Mars and the Valles Marineris (Mariner Valley) complex of canyons

Question: What are the labels of the components in Figure A.2?


the Valles Marineris (Mariner Valley) complex of canyons

Question: Which component is positioned at the center of Figure A.2?


Question: How many canyon systems are centered in Figure A.2?


Question: What are the labels of the components in Figure A.3?


Question: Which component is placed at the center of Figure A.3, suggesting it is the focal point?


Question: How many stellar remnants are shown in Figure A.3?


the Orion Nebula, gas, dust, and a few extremely energetic adolescent stars

Question: What are the labels of the components in Figure A.4?


Question: Which component is positioned at the center of Figure A.4?


Question: Which elements are described as belonging to the same group in Figure A.4?


Question: What are the labels of the components in Figure A.5?


Question: Which element appears on the bottom side of Figure A.5?


Question: Which component is placed at the very center of Figure A.5, suggesting it is the focal point?


the Western hemisphere, land surface, and clouds

Question: What are the labels of the components in Figure A.6?


Question: Which component is positioned at the center of Figure A.6?


Question: How many hemispheres are shown in Figure A.6?


the Sun, the planets, and some dwarf planets

Question: What are the labels of the components in Figure A.8?


Question: How many planets are shown in Figure A.8?


Question: Which element appears on the left side of Figure A.8?


NGC 1073 and a bar of stars across its middle

Question: What are the labels of the components in Figure A.9?


Question: Which component is placed at the very center of Figure A.9, suggesting it is the focal point?


Question: How many galaxies are shown in Figure A.9?


the disk of the Milky Way Galaxy and dark rifts of dust

Question: What are the labels of the components in Figure A.10?


Question: Which component is positioned at the center of Figure A.10?


Question: How many galaxies are shown in Figure A.10?


Question: What are the labels of the components in Figure A.11?


Question: Which component is placed at the very center of Figure A.11, suggesting it is the focal point?


Question: What label is used to describe a group of elements in Figure A.11?


the Large Magellanic Cloud, the Small Magellanic Cloud, and the telescopes of the Atacama Large Millimeter/Submillimeter Array (ALMA)

Question: What are the labels of the components in Figure A.12?


Question: How many clouds are shown in Figure A.12?


the telescopes of the Atacama Large Millimeter/Submillimeter Array (ALMA)

Question: Which element appears on the bottom side of Figure A.12?


Question: What are the labels of the components in Figure A.13?


Question: How many galaxies are shown in Figure A.13?


Question: Which component is positioned at the center of Figure A.13?


Question: Which element appears first according to numbering in Figure A.15?


Question: Which element appears last according to numbering in Figure A.15?


Question: Which component is positioned at the bottom of Figure A.15?


Question: What are the labels of the photographed planet in Figure J.2?


Question: How many planets are shown in Figure J.2?


Question: What quantity is being measured in Figure J.2?


Question: How many Mars images are shown in Figure J.3?


The polar caps and dark surface markings

Question: What are the labels of the visible surface features in Figure J.3?


Question: Which component is positioned at the top of the planet views in Figure J.3?


Question: What are the labels of the globe in Figure J.4?


Canals, oases, and triangular water reservoirs

Question: Which elements are described as belonging to the same group in Figure J.4?


Three categories: canals, oases, and triangular water reservoirs

Question: How many different categories are represented in the legend of Figure J.4


Question: What quantity is being measured in Figure J.6?


Colors indicate elevation, with blue meaning low and brown and white high

Question: What information is provided in the legend of Figure J.6?


Question: Which component is positioned at the equator of Figure J.6?


Question: How many impact crater images are shown in Figure J.7?


Mead and Stein are named craters discussed with the figure; Stein is the small, complex crater shown

Question: What are the labels of the crater in Figure J.7?


Question: How many impacts are shown in the small, complex crater in Figure J.7?


Question: What variable is represented on the y-axis in Figure J.12?


Question: What unit is used on the y-axis in Figure J.12?


Question: What variable is represented on the horizontal axis in Figure J.12?


Mesosphere, Stratosphere, and Troposphere

Question: What are the labels of the layers in Figure J.12?


Question: What are the labels of the clouds in Figure J.12?


Question: What are the labels of the photographed planet in Figure J.13?


Question: How many planets are shown in Figure J.13?


Question: What are the labels of the telescope in Figure J.13?


Question: How many crater images are shown in Figure J.15?


Question: What are the labels of the crater in Figure J.15?


Question: What are the labels of the rover in Figure J.15?


Question: What are the labels of the rock in Figure J.16?


Question: How many rock fragments are shown in Figure J.16?


Question: What are the labels of the rock type in Figure J.16?


Question: How many globes are shown in Figure J.17?


Question: What quantity is being measured in Figure J.17?


Altitude values from -8 to 12 kilometers

Question: What information is provided in the legend of Figure J.17?


The hemisphere that includes the Tharsis bulge and Olympus Mons

Question: Which element appears on the left side of Figure J.17?


Question: What are the labels of the volcano in Figure J.18?


Question: What are the labels of the opening at the top in Figure J.18?


Question: Which component is positioned at the top of Figure J.18?


Question: What are the labels of the canyon complex in Figure J.19?


Question: How many canyon complexes are shown in Figure J.19?


Question: What are the labels of the terrain in Figure J.19?


Question: What are the labels of the chasma in Figure J.20?


Question: What are the labels of the visible features in Figure J.20?


Debris piled up underneath the cliff wall

Question: Which element is located directly below the cliff wall in Figure J.20?


Question: How many martian landing sites are shown in Figure J.21?


Viking 1 in Chryse, Pathfinder in Ares Valley, and Viking 2 in Utopia

Question: What are the labels of the landing sites in Figure J.21?


Question: Which elements are described as belonging to the same group in Figure J.21?


Question: How many images are shown in Figure J.25?


Question: What are the labels of the cap in Figure J.25?


Question: What are the labels of the terrain in Figure J.25?


Question: How many trench images are shown in Figure J.26?


Question: What are the labels of the spacecraft in Figure J.26?


Question: What new labeled structure appears in the second panel in Figure J.26?


Question: How many channel images are shown in Figure J.27?


Question: What are the labels of the channels in Figure J.27?


Question: What are the labels of the channel in Figure J.27?


Question: What are the labels of the dark streaks in Figure J.29?


Question: What are the labels of the crater in Figure J.29?


The dark streaks go down the wall of the crater

Question: Which element is located directly below the wall of the crater in Figure J.29?


Question: How many images are shown in Figure J.30?


Question: What are the labels of the crater in Figure J.30?


Question: What are the labels of the rock in Figure J.30?


Question: What are the labels of the visible deposits in Figure J.30?


Question: How many images are shown in Figure J.31?


Question: What are the labels of the feature in Figure J.31?


Question: What are the labels of the spacecraft in Figure J.31?


Question: How many images are shown in Figure J.32?


Question: What are the labels of the flying vehicle in Figure J.32?


Question: What are the labels of the rover in Figure J.32?


Question: What are the labels of the lander in Figure J.32?


Question: Which element in Figure K.2 is highlighted or circled to indicate its importance?


Question: Which element is located directly below the Great Red Spot in Figure K.2?


Question: Which component is positioned at the lower right of Figure K.2?


Question: How many visible elements are shown in Figure K.3?


the Galileo probe descending into the clouds via parachute

Question: Which element appears on the left side of Figure K.3?


Question: Which element appears on the right side of Figure K.3?


Question: How many visible elements are shown in Figure K.5?


Belinda, Rosalind, Puck, Portia, Bianca, Cressida, Juliet, Desdemona, Epsilon Ring, Pole, Equator

Question: What are the labels of the components in Figure K.5?


Question: Which component is positioned at the center of Figure K.5?


Question: How many total steps are shown in Figure K.6?


Question: Which element appears first according to numbering in Figure K.6?


Question: What variable is represented on the x-axis in Figure K.6?


Question: What are the labels of the components in Figure K.10?


Question: Which component is positioned at the center of Figure K.10?


Question: How many visible elements are shown in Figure K.11?


Question: What are the labels of the components in Figure K.11?


Question: Which component is positioned at the center of Figure K.11?


Question: What variable is represented on the x-axis in Figure K.12?


Question: What unit is used on the x-axis in Figure K.12?


Question: What variable is represented on the y-axis in Figure K.12?


Question: Which component is positioned at the center of Figure K.13?


Question: What structure appears to the left of the planet in Figure K.13?


bands and zones and storms in the atmosphere; the shadow of the rings on the planet

Question: What are the labels of the components in Figure K.13?


Question: What are the labels of the components in Figure K.15?


Question: Which component is positioned at the center of Figure K.15?


the blue color caused by the scattering of sunlight in the planet’s upper atmosphere

Question: What quantity is being measured in Figure K.15?


Question: What variable is represented on the x-axis in Figure K.17?


Question: What unit is used on the x-axis in Figure K.17?


Question: What variable is represented on the y-axis in Figure K.17?


Question: How many visible elements are shown in Figure K.18?


three oval-shaped white storms; clouds of Jupiter

Question: What are the labels of the components in Figure K.18?


three oval-shaped white storms below and to the left of Jupiter’s Great Red Spot

Question: Which element appears on the left side of Figure K.18?


Earth, Moon, Jupiter, Io, Europa, Ganymede, Callisto, Saturn, Mimas, Enceladus, Tethys, Dione, Rhea, Titan, Hyperion, Iapetus, Phoebe, Uranus, Puck, Miranda, Ariel, Umbriel, Titania, Oberon, Neptune, Proteus, Triton, Nereid, Pluto, Charon, Eris, Dysnomia

Question: What are the labels of the components in Figure L.2?


Question: How many visible elements are shown in Figure L.2?


Question: Which element appears on the right side of Figure L.2?


Question: What are the labels of the components in Figure L.3?


Question: How many visible elements are shown in Figure L.3?


Question: Which element appears on the left side of Figure L.3?


Question: What are the labels of the components in Figure L.4?


Question: How many visible elements are shown in Figure L.4?


Question: Which element appears on the right side of Figure L.4?


Conamara Chaos and a high-resolution view of wrinkled ice with long ridges

Question: What are the labels of the components in Figure L.5?


Question: How many visible elements are shown in Figure L.5?


Question: Which element appears on the left side of Figure L.5?


Question: What are the labels of the components in Figure L.7?


Question: How many visible elements are shown in Figure L.7?


Question: Which element appears on the left side of Figure L.7?


two separate volcanic eruptions on Io and the Prometheus plume

Question: What are the labels of the components in Figure L.8?


Question: How many visible elements are shown in Figure L.8?


Question: Which component is positioned at the center of Figure L.8, suggesting it is the focal point?


April 1997, September 1997, and July 1999

Question: What are the labels of the components in Figure L.9?


Question: How many visible elements are shown in Figure L.9?


Question: Which element appears first according to numbering in Figure L.9?


Tvashtar Catena and bright orange-yellow areas

Question: What are the labels of the components in Figure L.10?


Question: How many visible elements are shown in Figure L.10?


Question: Which element appears on the left side of Figure L.10?


Question: What are the labels of the components in Figure L.11?


Question: How many visible elements are shown in Figure L.11?


Question: Which component is positioned at the center of Figure L.11?


Question: What variable is represented on the x-axis in Figure L.12?


Question: What unit is used on the x-axis in Figure L.12?


Question: What variable is represented on the y-axis in Figure L.12?


views of Titan from the descent camera and a boulder-strewn surface illuminated by faint reddish sunlight

Question: What are the labels of the components in Figure L.13?


Question: How many visible elements are shown in Figure L.13?


a boulder-strewn surface illuminated by faint reddish sunlight

Question: Which element appears on the right side of Figure L.13?


liquid lakes on Titan and a mosaic of Titan's surface with a high ridge area and many narrow, sinuous erosion channels

Question: What are the labels of the components in Figure L.14?


Question: How many visible elements are shown in Figure L.14?


Question: Which element appears on the left side of Figure L.14?


Neptune's moon Triton and Triton's large southern polar cap

Question: What are the labels of the components in Figure L.15?


Question: How many visible elements are shown in Figure L.15?


Question: Which component is positioned at the bottom of Figure L.15?


Question: What are the labels of the components in Figure L.16?


Question: How many visible elements are shown in Figure L.16?


some of the geysers on Neptune's moon Triton

Question: Which component is positioned at the center of Figure L.16?


Question: What are the labels of the components in Figure L.17?


Question: How many visible elements are shown in Figure L.17?


Question: Which element appears on the left side of Figure L.17?


Question: What are the labels of the components in Figure L.18?


Question: How many visible elements are shown in Figure L.18?


Question: Which component is positioned at the center of Figure L.18, suggesting it is the focal point?


Question: What are the labels of the components in Figure L.20?


Question: How many times does the term “haze” appear in Figure L.20?


Question: Which component is positioned at the bottom of Figure L.20?


Question: What are the labels of the components in Figure L.21?


Question: How many visible elements are shown in Figure L.21?


Question: Which component is positioned at the lower right of Figure L.21?


Question: What are the labels of the components in Figure L.23?


Question: How many visible elements are shown in Figure L.23?


the scene with rounded mountains named Tartarus Dorsa

Question: Which element appears on the right side of Figure L.23?


Pluto's large moon Charon and an inset showing an area about 390 kilometers from top to bottom

Question: What are the labels of the components in Figure L.24?


Question: How many visible elements are shown in Figure L.24?


Question: Which component is positioned at the top of Figure L.24?


Jupiter, Saturn, Uranus, Neptune, C, B, A, F, and e

Question: What are the labels of the components in Figure L.25?


Question: How many distinct components make up the ring systems in Figure L.25?


Question: Which component is positioned at the bottom of Figure L.25?


Saturn's rings as seen from above and below

Question: What are the labels of the components in Figure L.26?


Question: How many visible elements are shown in Figure L.26?


Question: Which element appears on the left side of Figure L.26?


Enceladus and Great Britain with the coast of Western Europe

Question: What are the labels of the components in Figure L.28?


Question: How many visible elements are shown in Figure L.28?


Great Britain with the coast of Western Europe

Question: Which element appears on the right side of Figure L.28?


geysers on Enceladus and a plume more than 9600 km long

Question: What are the labels of the components in Figure L.29?


Question: How many visible elements are shown in Figure L.29?


a plume of water vapor more than 9600 km long

Question: Which element appears on the right side of Figure L.29?


Saturn's F ring, Pandora, and Prometheus

Question: What are the labels of the components in Figure L.32?


Question: How many visible elements are shown in Figure L.32?


Question: Which element appears on the left side of Figure L.32?


8 labeled groups or bodies: Trojans, Hildas, Greeks, Mars, Venus, Mercury, Sun, Earth, and Jupiter

Question: How many visible elements are shown in Figure M.2?


Question: Which component is placed at the very center of Figure M.2, suggesting it is the focal point?


Question: Which element appears on the left side of Figure M.2?


Question: What variable is represented on the x-axis in Figure M.3?


Question: What unit is used on the x-axis in Figure M.3?


Question: What variable is represented on the y-axis in Figure M.3?


Question: What information is provided in the legend of Figure M.3?


Question: How many different categories are represented in the legend of Figure M.3


Question: What are the labels of the components in Figure M.4?


Question: How many visible elements are shown in Figure M.4?


Question: Which component is positioned at the bottom of Figure M.4?


Question: How many visible elements are shown in Figure M.5?


Question: What are the labels of the components in Figure M.5?


Question: Which element appears on the left side of Figure M.5?


Question: What are the labels of the components in Figure M.6?


Question: Which element appears on the right side of Figure M.6?


Question: How many visible elements are shown in Figure M.6?


Question: How many visible elements are shown in Figure M.7?


Question: What are the labels of the components in Figure M.7?


Question: Which element appears on the left side of Figure M.7?


Question: What are the labels of the components in Figure M.8?


Question: Which component is positioned at the top of Figure M.8?


Question: How many visible elements are shown in Figure M.8?


Question: What are the labels of the components in Figure M.9?


Question: How many visible elements are shown in Figure M.9?


Question: Which component is placed at the very center of Figure M.9, suggesting it is the focal point?


Question: How many visible elements are shown in Figure M.10?


Near-Earth Asteroid Bennu and the collection arm just before touch-down on Bennu

Question: What are the labels of the components in Figure M.10?


Question: Which element appears on the left side of Figure M.10?


Question: How many visible elements are shown in Figure M.11?


Question: What are the labels of the components in Figure M.11?


Question: Which element appears on the right side of Figure M.11?


Question: How many visible elements are shown in Figure M.12?


Question: What are the labels of the components in Figure M.12?


Question: Which element appears on the right side of Figure M.12?


Question: How many visible elements are shown in Figure M.13?


Chelyabinsk meteor and Tunguska impact site

Question: What are the labels of the components in Figure M.13?


Question: Which element appears on the left side of Figure M.13?


Question: What variable is represented on the x-axis in Figure M.14?


Question: What variable is represented on the y-axis in Figure M.14?


Question: What information is provided in the legend of Figure M.14?


Question: How many different categories are represented in the legend of Figure M.14


Question: What is the maximum value shown on the vertical axis in Figure M.14?


Question: How many visible elements are shown in Figure M.15?


Question: What are the labels of the components in Figure M.15?


Question: Which component is placed at the very center of Figure M.15, suggesting it is the focal point?


Question: What are the labels of the components in Figure M.16?


Question: How many visible elements are shown in Figure M.16?


Question: Which element appears on the left side of Figure M.16?


5 components: ion tail, dust tail, nucleus (1–10 km), coma (10^5 km), and comet's motion

Question: According to the labels in Figure M.18, how many distinct components make up the comet?


ion tail, dust tail, nucleus (1–10 km), coma (10^5 km), comet's motion, and To Sun

Question: What are the labels of the components in Figure M.18?


Question: Which element is located directly below nucleus (1–10 km) in Figure M.18?


Question: Which element appears on the left side of Figure M.18?


Question: What are the labels of the components in Figure M.20?


Question: How many visible elements are shown in Figure M.20?


Question: Which component is placed at the very center of Figure M.20, suggesting it is the focal point?


Question: What are the labels of the components in Figure M.21?


Question: How many visible elements are shown in Figure M.21?


the cloud of gas and dust that make up the head, or coma, of Comet Halley

Question: Which component is placed at the very center of Figure M.21, suggesting it is the focal point?


Question: What are the labels of the components in Figure M.22?


Question: Looking at the flow of Figure M.22, does the process move in a linear direction or is it a repeating cycle?


Question: Which component is placed at the very center of Figure M.22, suggesting it is the focal point?


Question: How many visible elements are shown in Figure M.23?


gas tail, dust tail, dust trail, and Sun

Question: What are the labels of the components in Figure M.23?


Question: Which element appears on the left side of Figure M.23?


Question: How many visible elements are shown in Figure M.24?


Comet 67P's strange shape and surface features and one of the lander's three feet

Question: What are the labels of the components in Figure M.24?


Question: Which two components are connected by the central bridge shown in the illustration in Figure M.24?


Question: How many visible elements are shown in Figure M.25?


Question: What are the labels of the components in Figure M.25?


Question: What new labeled structure appears in the second panel in Figure M.25?


Orbit of Neptune, Orbit of Uranus, Orbit of Chiron, Orbit of Saturn, and Orbit of Jupiter

Question: What are the labels of the components in Figure M.26?


Question: How many visible elements are shown in Figure M.26?


Question: Which component is placed at the very center of Figure M.26, suggesting it is the focal point?


Question: How many visible elements are shown in Figure M.29?


Question: What are the labels of the components in Figure M.29?


multiple fragments of the nucleus of Comet LINEAR

Question: What new labeled structure appears in the second panel in Figure M.29?


Question: How many visible elements are shown in Figure M.30?


fragments of Comet Shoemaker-Levy 9 approaching Jupiter, Io, and the Great Red Spot

Question: What are the labels of the components in Figure M.30?


Question: Which element appears on the right side of Figure M.30?


Question: What are the labels of the components in Figure M.31?


Question: How many visible elements are shown in Figure M.31?


the impact dust cloud features on Jupiter

Question: Which component is placed at the very center of Figure M.31, suggesting it is the focal point?


Question: What are the labels of the components in Figure N.3?


Question: How many times does the term “Radiant” appear in Figure N.3?


Question: Which component is positioned at the center of Figure N.3?


Question: How many visible elements are shown in Figure N.9?


the Allende carbonaceous meteorite, the iron meteorite responsible for the formation of Meteor Crater in Arizona, the Imilac stony-iron meteorite

Question: What are the labels of the components in Figure N.9?


Question: Which element appears on the right side of Figure N.9?


Question: What sequence is indicated by the numbered labels in Figure N.11?


Question: Which element appears first according to numbering in Figure N.11?


Formation of the protosun. Solid particles condense as the nebula cools, giving rise to the planetesimals, which are the building blocks of the planets.

Question: Which element appears last according to numbering in Figure N.11?


Question: How many total steps are shown in Figure N.11?


Question: What variable is represented on the x-axis in Figure N.12?


Question: What unit is used on the x-axis in Figure N.12?


Question: What is the minimum labeled value on the horizontal axis in Figure N.12?


Question: Which element appears on the left side of Figure N.12?


Saturn, Saturn’s rings, Saturn’s south polar regions

Question: What are the labels of the components in Figure N.13?


Question: Which component is placed at the very center of Figure N.13, suggesting it is the focal point?


Question: How many visible elements are shown in Figure N.13?


Question: How many visible elements are shown in Figure N.15?


a protoplanetary disk around HL Tau, newly formed planets orbit the central star, the empty lane and spiral density waves, a giant planet

Question: What are the labels of the components in Figure N.15?


Question: Which component is placed at the very center of Figure N.15, suggesting it is the focal point?


Question: What variable is represented on the y-axis in Figure N.16?


Question: What is the maximum value shown on the vertical axis in Figure N.16?


Newly verified Kepler planets; Previously verified transiting planets

Question: What information is provided in the legend of Figure N.16?


Question: Which column has the highest numerical value in Figure N.16?


Question: What variable is represented on the x-axis in Figure N.17?


Question: What variable is represented on the y-axis in Figure N.17?


the gray dots indicate planets discovered by measuring the radial velocity of the star, and the red dots are for planets that transit their stars

Question: What information is provided in the legend of Figure N.17?


Question: What is the minimum labeled value on the horizontal axis in Figure N.17?


Question: Is the movement in this process in Figure N.18 depicted as moving from left-to-right or top-to-bottom?


Geological history of the terrestrial planets

Question: What text appears in the central Figure N.18?


Question: Which component is positioned at the bottom of Figure N.18?


Olympus Mons, Mauna Loa, Mt. Everest, Maxwell Mountains, Sea level

Question: What are the labels of the components in Figure N.19?


Question: Which component is positioned at the top of Figure N.19?


Question: Which element appears on the left side of Figure N.19?


Question: What are the labels of the components in Figure N.21?


Question: Which element appears on the left side of Figure N.21?


Question: How many visible elements are shown in Figure N.21?


Question: What text appears inside the specific shape or box in Figure O.2?


Question: Which component is positioned at the center of Figure O.2?


Question: Which element appears on the right side of Figure O.2?


Question: According to the labels in Figure O.4, how many distinct components make up the Sun?


Convection zone, Prominence, Radiative zone, Core, Corona, Photosphere, Sunspot, Chromosphere, Coronal hole

Question: What are the labels of the components in Figure O.4?


Question: Which component is positioned at the bottom of Figure O.4?


Question: Which element appears on the right side of Figure O.4?


Question: What text appears inside the specific shape or box in Figure O.5?


an enlarged image of a group of sunspots

Question: Which element appears on the left side of Figure O.5?


Question: What are the labels of the components in Figure O.5?


granulation pattern, an irregular-shaped sunspot, and granules

Question: What are the labels of the components in Figure O.6?


Question: Which element appears on the left side of Figure O.6?


an irregular-shaped sunspot and granules

Question: Which element appears on the right side of Figure O.6?


Photosphere, Chromosphere, Sunspot, Active region, Corona, Coronal loops, Coronal hole, 100,000 km

Question: What are the labels of the components in Figure O.7?


Question: Which component is positioned at the top of Figure O.7?


Question: Which element is located directly below Active region in Figure O.7?


Question: What variable is represented on the x-axis in Figure O.8?


Question: What unit is used on the x-axis in Figure O.8?


Question: What variable is represented on the y-axis in Figure O.8?


Question: What unit is used on the y-axis in Figure O.8?


in the transition region between the chromosphere and the corona

Question: Where does increase occur in Figure O.8?


Question: Which component is positioned at the top of Figure O.8?


the disk that blocks the Sun’s glare and the corona

Question: What are the labels of the components in Figure O.10?


Question: Which component is placed at the very center of Figure O.10, suggesting it is the focal point?


Question: Which element appears around the center of Figure O.10?


Question: Which component is positioned at the bottom of Figure O.11?


Question: What are the labels of the components in Figure O.11?


Question: What are the labels of the components in Figure O.12?


Question: Which component is positioned at the top of Figure O.12?


sunspots, the umbra, the penumbra, granulation, and a map of the United States

Question: What are the labels of the components in Figure O.13?


Question: Which element appears on the left side of Figure O.13?


the most detailed image of a sunspot ever recorded

Question: Which element appears on the right side of Figure O.13?


Question: How many visible elements are shown in Figure O.14?


Question: Which element appears first according to numbering in Figure O.14?


Question: Which element appears last according to numbering in Figure O.14?


magnetogram, sunspots, magnetic polarity, N, S, white, black, Southern Hemisphere, Northern Hemisphere

Question: What are the labels of the components in Figure O.16?


Question: How many visible elements are shown in Figure O.16?


Question: Which element appears on the left side of Figure O.16?


N, S, Magnetic field line, Equator, Differential rotation, Time

Question: What are the labels of the components in Figure O.17?


Question: Looking at the flow of Figure O.17, does the process move in a linear direction or is it a repeating cycle?


Question: Which component is positioned at the bottom of Figure O.17?


Question: What are the labels of the components in Figure O.18?


Question: Which component is placed at the very center of Figure O.18, suggesting it is the focal point?


prominence, Earth, and a huge cloud of relatively cool gas

Question: What are the labels of the components in Figure O.19?


Question: Which element appears on the left side of Figure O.19?


Question: How many visible elements are shown in Figure O.19?


Question: What are the labels of the components in Figure O.20?


Question: Which element appears on the right side of Figure O.20?


Question: How many visible elements are shown in Figure O.21?


Question: What new labeled structure appears in the second panel in Figure O.21?


Question: Which labeled component disappears in the final stage in Figure O.21?


Question: How many visible elements are shown in Figure O.22?


Question: Which element appears first according to numbering in Figure O.22?


Question: Which element appears last according to numbering in Figure O.22?


171 angstrom, 304 angstrom, 335 angstrom, Magnetogram

Question: What are the labels of the components in Figure O.23?


Question: How many visible elements are shown in Figure O.23?


Question: Which element appears on the right side of Figure O.23?


Question: What variable is represented on the x-axis in Figure O.26?


Question: What variable is represented on the y-axis in Figure O.26?


Question: What quantity is being measured in Figure O.26?


Question: What is the minimum labeled value on the horizontal axis in Figure O.26?


Question: What is the maximum value shown on the vertical axis in Figure O.26?


Question: What label is used to describe a group of elements in Figure P.5?


Question: Which element appears on the left side of Figure P.5?


Question: Which element appears on the right side of Figure P.5?


Question: How many total steps are shown in Figure P.6?


Two hydrogen nuclei are connected to deuterium, positron, and neutrino

Question: Which elements are directly connected by arrows in Figure P.6?


hydrogen nucleus, deuterium, positron, neutrino

Question: What are the labels of the components in Figure P.6?


Question: How many visible elements are shown in Figure P.7?


one hydrogen nucleus and one deuterium nucleus are connected to helium-3 and gamma ray radiation

Question: Which elements are directly connected by arrows in Figure P.7?


hydrogen nucleus, deuterium nucleus, helium-3, gamma ray radiation

Question: What are the labels of the components in Figure P.7?


2 helium-3 nuclei, 1 helium-4 nucleus, and 2 protons

Question: How many visible elements are shown in Figure P.8?


two helium-3 nuclei are connected to one helium-4 nucleus and two protons

Question: Which elements are directly connected by arrows in Figure P.8?


Question: What are the labels of the components in Figure P.8?


multiple particles in a gas and an imaginary container

Question: How many visible elements are shown in Figure P.10?


Question: What are the labels of the components in Figure P.10?


Question: Which component is positioned at the center of Figure P.10, suggesting it is the focal point?


Question: What are the labels of the components in Figure P.11?


the interior point where Pressure and Gravity are shown

Question: Which component is placed at the very center of Figure P.11, suggesting it is the focal point?


Pressure and Gravity are shown as arrows from the center

Question: Which elements are directly connected by arrows in Figure P.11?


Question: What are the labels of the components in Figure P.12?


Question: Looking at the flow of Figure P.12, does the process move in a linear direction or is it a repeating cycle?


Question: What structure appears to the left of the Solar interior in Figure P.12?


Question: How many visible elements are shown in Figure P.13?


Question: What are the labels of the components in Figure P.13?


Question: Which component is positioned at the center of Figure P.13, suggesting it is the focal point?


Question: What are the labels of the components in Figure P.14?


Question: Which element appears on the left side of Figure P.14?


Question: Which element appears on the right side of Figure P.14?


Convection zone, Radiative zone, Core, Sunspot, Granulation

Question: What are the labels of the components in Figure P.15?


Question: Which component is positioned at the center of Figure P.15?


Question: Which element appears on the right side of Figure P.15?


Question: What variable is represented on the x-axis in Figure P.16?


Temperature (K), Density (g/cm3), Fraction of luminosity, Hydrogen fraction (by weight)

Question: What variable is represented on the y-axis in Figure P.16?


at the center of the Sun, at the left edge

Question: Where is the highest value described in Figure P.16?


red shows surface regions moving away from the observer; blue marks regions moving toward the observer

Question: What information is provided in the legend of Figure P.17?


Question: How many categories are shown in the legend in Figure P.17?


Question: What are the labels of the components in Figure P.17?


the sunspot on the Sun is connected to the enlarged view of the flow of material

Question: Which elements are directly connected by arrows in Figure P.18?


Question: Which element appears on the left side of Figure P.18?


the enlarged view showing gas moves around underneath a sunspot

Question: Which element appears on the right side of Figure P.18?


Question: What variable is represented on the x-axis in Figure Q.2?


Question: What is the minimum labeled value on the horizontal axis in Figure Q.2?


Question: Which element appears on the left side of Figure Q.2?


Question: What variable is represented on the x-axis in Figure Q.5?


Question: What quantity is being measured in Figure Q.5?


Question: What is the minimum labeled value on the horizontal axis in Figure Q.5?


Question: What are the labels of the components in Figure Q.6?


Question: Which component is positioned at the top of Figure Q.6?


Question: Which component is positioned at the bottom of Figure Q.6?


Sun, Gliese 229A, Teide 1, Gliese 229B, WISE 1828, Jupiter

Question: What are the labels of the components in Figure Q.8?


Question: How many visible elements are shown in Figure Q.8?


Question: Which element appears on the left side of Figure Q.8?


Question: What are the labels of the components in Figure Q.9?


Question: Which component is positioned at the top of Figure Q.9?


Question: Which component is positioned at the bottom of Figure Q.9?


Question: What variable is represented on the x-axis in Figure Q.10?


Question: What unit is used on the x-axis in Figure Q.10?


Question: What are the labels of the components in Figure Q.10?


Question: What sequence is indicated by the numbered labels in Figure Q.11?


Question: Which element appears first according to numbering in Figure Q.11?


Question: Which element appears last according to numbering in Figure Q.11?


50,000 years ago, Today, 50,000 years from now

Question: What are the labels of the components in Figure Q.12?


Question: Which component is positioned at the center of Figure Q.12?


Question: Which element appears first according to numbering in Figure Q.12?


Sun, Star, Transverse velocity, Space velocity, Radial velocity, Proper motion, d, μ

Question: What are the labels of the components in Figure Q.13?


Question: Which element appears on the left side of Figure Q.13?


Star with Transverse velocity, Space velocity, and Radial velocity

Question: Which elements are directly connected by arrows in Figure Q.13?


Not rotating, Rotating, Top view of a star, To Earth, Spectrum, Luminosity, Wavelength

Question: What are the labels of the components in Figure Q.14?


Question: Which element appears on the left side of Figure Q.14?


Question: Which element appears on the right side of Figure Q.14?


Question: What are the labels of the components in Figure Q.15?


Question: Which element appears on the left side of Figure Q.15?


Question: Which element appears on the right side of Figure Q.15?


Question: Which element in Figure R.2 is highlighted or circled to indicate its importance?


Two categories: those found earlier are circled in blue, and the ones found recently with the WISE infrared telescope in space are circled in red

Question: How many categories are shown in the legend in Figure R.2?


Question: Which component is placed at the very center of Figure R.2, suggesting it is the focal point?


Question: According to the labels in Figure R.3, how many distinct components make up the system of three stars?


Alpha Centauri A, Alpha Centauri B, and Proxima Centauri

Question: What are the labels of the components in Figure R.3?


Question: Which element is located directly below Alpha Centauri A and B in Figure R.3?


Question: How many visible elements are shown in Figure R.4?


The red dots on the orbit are connected to the actual observations

Question: Which elements are directly connected by arrows in Figure R.4?


February 2002, April 2000, October 2002, February 2003, March 2003, December 2003, and January 2004

Question: What are the labels of the components in Figure R.4?


High-mass star, Center of mass, and Low-mass star

Question: What are the labels of the components in Figure R.5?


Question: Which component is positioned at the center of Figure R.5?


The high-mass star and the low-mass star

Question: Which two components are connected by the central bridge shown in the illustration in Figure R.5?


Question: How many distinct components make up the motions shown in Figure R.6?


Question: What sequence is indicated by the numbered labels in Figure R.6?


Question: What are the labels of the components in Figure R.6?


Question: What variable is represented on the y-axis in Figure R.7?


Question: What unit is used on the y-axis in Figure R.7?


Question: What variable is represented on the x-axis in Figure R.7?


Question: What are the labels of the components in Figure R.8?


Question: Which element appears on the left side of Figure R.8?


Question: Which element appears on the right side of Figure R.8?


Question: What variable is represented on the x-axis in Figure R.9?


Question: What variable is represented on the y-axis in Figure R.9?


Question: What unit is used on the x-axis in Figure R.9?


Question: What sequence is indicated by the numbered labels in Figure R.10?


Question: What are the labels of the components in Figure R.10?


Question: Which component is positioned at the bottom of Figure R.10?


Question: How many total steps are shown in Figure R.11?


Question: What are the labels of the components in Figure R.11?


Question: Which component is positioned at the bottom of Figure R.11?


Question: What variable is represented on the x-axis in Figure R.12?


Question: What variable is represented on the y-axis in Figure R.12?


Question: In Figure R.12, between the upper left and the lower right on the horizontal axis, does the trend line move upward, downward, or remain flat?


Question: What variable is represented on the y-axis in Figure R.14?


Question: What variable is represented on the x-axis in Figure R.14?


SUPERGIANTS, GIANTS, MAIN SEQUENCE, and WHITE DWARFS

Question: What are the labels of the components in Figure R.14?


Supergiants, Red giants, Main sequence, White dwarfs, and Red dwarfs

Question: What are the labels of the components in Figure R.15?


Question: Which component is positioned at the bottom left of Figure R.15?


Question: Which component is positioned at the upper right of Figure R.15?


VY Canis Majoris, Sun, and Earth's orbit

Question: What are the labels of the components in Figure R.16?


Question: Which element is located directly below Earth's orbit in Figure R.16?


Question: Which element appears on the left side of Figure R.16?


Question: Which element appears on the right side of Figure S.2?


Question: What are the labels of the components in Figure S.2?


Question: How many visible elements are shown in Figure S.2?


Question: What are the labels of the components in Figure S.4?


Question: Which elements are directly connected by arrows in Figure S.4?


Question: Which element appears on the right side of Figure S.4?


Sky as seen from B, B, Sun, P, Earth's orbit, A, Sky as seen from A

Question: What are the labels of the components in Figure S.6?


Question: Which component is positioned at the center of Figure S.6?


Question: What structure appears to the left of the Sun in Figure S.6?


Betelgeuse, Bellatrix, Mintaka, Alnilam, Alnitak, Saiph, Rigel, M42, M43, M78, Orion

Question: What are the labels of the components in Figure S.7?


Question: Which element appears on the right side of Figure S.7?


Question: How many visible elements are shown in Figure S.7?


Question: What variable is represented on the x-axis in Figure S.8?


Question: What variable is represented on the y-axis in Figure S.8?


Question: What is the maximum value shown on the vertical axis in Figure S.8?


Question: What variable is represented on the x-axis in Figure S.9?


Question: What variable is represented on the y-axis in Figure S.9?


Question: What is the minimum labeled value on the horizontal axis in Figure S.9?


Question: How many total steps are shown in Figure S.12?


Find a cepheid variable star and measure its period

Question: Which element appears first according to numbering in Figure S.12?


Compare the luminosity with the apparent brightness to calculate the distance

Question: Which element appears last according to numbering in Figure S.12?


Question: What variable is represented on the x-axis in Figure S.14?


Question: What variable is represented on the y-axis in Figure S.14?


Question: What are the labels of the components in Figure S.14?


Question: What variable is represented on the x-axis in Figure S.15?


Question: What variable is represented on the y-axis in Figure S.15?


Ia, Supergiants, Ib, II, III, Giants, IV, Main sequence, White dwarfs, V

Question: What are the labels of the components in Figure S.15?


Question: What are the labels of the components in Figure B.2?


Question: Which component is positioned at the top of Figure B.2?


Question: Which component is positioned at the bottom of Figure B.2?


Your zenith, Your horizon, North celestial pole, Earth's equator, Celestial equator, N, and S

Question: What are the labels of the components in Figure B.3?


Question: Which component is placed at the very center of Figure B.3, suggesting it is the focal point?


Question: Which element appears on the left side of Figure B.3?


Question: Which component is positioned at the center of Figure B.4?


Question: How many visible elements are shown in Figure B.4?


Question: How many distinct components make up Figure B.5?


At North Pole, At Equator, and At intermediate latitude

Question: What are the labels of the components in Figure B.5?


Question: Which component is positioned at the center of the middle panel in Figure B.5?


Cancer, Gemini, Taurus, Aries, Pisces, Aquarius, Capricornus, Sagittarius, Ophiuchus, Scorpius, Libra, Virgo, Leo, Sun, Earth, June, and August

Question: What are the labels of the components in Figure B.6?


Question: Which component is placed at the very center of Figure B.6, suggesting it is the focal point?


Question: How many times does the term “Earth” appear in Figure B.6?


Line perpendicular to ecliptic, 23.5°, September, December, June, Ecliptic, Sun in March, Celestial equator, N, and S

Question: What are the labels of the components in Figure B.7?


Question: Which component is placed at the very center of Figure B.7, suggesting it is the focal point?


Question: How many times does the term “23.5°” appear in Figure B.7?


Question: How many distinct components make up Figure B.8?


Orion, Monoceros, Taurus, Cetus, Eridanus, Lepus, Canis Major, Ecliptica, Longitudo, Betelgeuse, and Rigel

Question: What are the labels of the components in Figure B.8?


a photograph showing the Orion region in the sky

Question: Which element appears on the right side of Figure B.8?


Question: How many visible elements are shown in Figure B.9?


Question: What quantity is being measured in Figure B.9?


Question: What are the labels of the components in Figure B.10?


Question: Which element appears on the left side of Figure B.10?


Question: How many times does the term “to Sun” appear in Figure B.10?


Column's shadow, Column at Alexandria, Well at Syene, Tropic of Cancer, Equator, Tropic of Capricorn, Prime Meridian, 5000 stadia, and θ

Question: What are the labels of the components in Figure B.11?


Question: Which element is located directly below Column at Alexandria in Figure B.11?


Question: How many times does the term “θ” appear in Figure B.11?


Question: How many distinct components make up Figure B.12?


Question: What are the labels of the components in Figure B.12?


Question: Which element appears on the right side of Figure B.12?


Planet's orbit, Earth's orbit, Sun, A, B, C, D, and E

Question: What are the labels of the components in Figure B.13?


Question: Which component is placed at the very center of Figure B.13, suggesting it is the focal point?


Question: How many times does the term “Earth's orbit” appear in Figure B.13?


Epicycle, Equant point, Earth, Center, Deferent, x, and y

Question: What are the labels of the components in Figure B.14?


Question: Which component is positioned at the bottom of Figure B.14?


Question: Which components share a direct line connection in Figure B.14?


Question: What text appears in the central Figure B.17?


Question: Which component is placed at the very center of Figure B.17, suggesting it is the focal point?


7 labeled orbital levels: Sol, Mercurii, Veneris, Telluris cum orbe lunari, Martis, Jovis, and Saturni

Question: How many distinct components make up the system in Figure B.17?


Gibbous, Half, Crescent, Sun, Venus, and Earth

Question: What are the labels of the components in Figure B.18?


Question: Which component is placed at the very center of Figure B.18, suggesting it is the focal point?


Question: How many times does the term “Gibbous” appear in Figure B.18?


The cool supergiant star Antares can be seen as a big, reddish patch in the lower-left part of the picture.

Question: Which component is positioned at the bottom of Figure T.2?


The red nebula in the middle right partially surrounds the star Sigma Scorpii.

Question: Which element appears on the right side of Figure T.2?


The reddish nebulae, the darkest areas as clouds of dust, the bluish glow, the cool supergiant star Antares, the red nebula, the star Sigma Scorpii, and M4.

Question: What are the labels of the components in Figure T.2?


The red glow, the blue color seen at the edges of some of the clouds, and dust silhouetted against the glowing gas.

Question: What are the labels of the components in Figure T.3?


The blue color is seen at the edges of some of the clouds.

Question: Which component is positioned at the edges of Figure T.3?


Question: What information is provided in the legend of Figure T.3?


Star, Interstellar gas cloud, To observer, Broad absorption lines, and Narrow absorption lines.

Question: What are the labels of the components in Figure T.4?


Question: Which element appears on the left side of Figure T.4?


Question: Which element appears on the right side of Figure T.4?


Two hydrogen atom arrangements are shown.

Question: How many visible elements are shown in Figure T.5?


Question: In Figure T.5, is the electron positioned as a subset of the nucleus, or are they shown as separate entities?


Question: What are the labels of the components in Figure T.5?


The faint rounded filaments from the explosion are in the center of this colorful image.

Question: Which component is positioned at the center of Figure T.7?


The faint rounded filaments and a glowing sphere of X-ray radiation from the remnant.

Question: What are the labels of the components in Figure T.7?


Question: What information is provided in the legend of Figure T.7?


Question: Which component is placed at the very center of Figure T.9, suggesting it is the focal point?


Barnard 68 and a dark interstellar cloud.

Question: What are the labels of the components in Figure T.9?


One dark interstellar cloud is shown prominently.

Question: How many visible elements are shown in Figure T.9?


Question: How many visible elements are shown in Figure T.11?


The Horsehead Nebula in Orion, the horse-head shape, and bright dots that are young, newly formed stars.

Question: What are the labels of the components in Figure T.11?


The horse-head shape is an extension of a large cloud of dust that fills the lower part of the picture.

Question: Which component is positioned at the bottom of Figure T.11?


Tiny dust grains emit at 3.6 microns (blue), 8.0 microns (green), and 24 microns (red).

Question: What information is provided in the legend of Figure T.12?


Blue is 3.6 microns, green is 8.0 microns, and red is 24 microns.

Question: What are the labels of the components in Figure T.12?


A field in the plane of the Milky Way Galaxy.

Question: Which component is positioned at the center of Figure T.12, suggesting it is the focal point?


The Pleiades cluster and the bluish light surrounding the stars.

Question: What are the labels of the components in Figure T.13?


Question: Which component is positioned around the stars in Figure T.13?


Question: What information is provided in the legend of Figure T.13?


Question: Which component is placed at the very center of Figure T.14, suggesting it is the focal point?


Question: What are the labels of the components in Figure T.14?


The red color shows radiation emitted in the infrared at a wavelength of 2.2 microns.

Question: What information is provided in the legend of Figure T.14?


Interstellar dust cloud, Star, and To observer.

Question: What are the labels of the components in Figure T.15?


Question: Which element appears on the left side of Figure T.15?


Question: Which element appears on the right side of Figure T.15?


Question: What are the labels of the components in Figure T.16?


Question: Which component is placed at the very center of Figure T.16, suggesting it is the focal point?


Two main components: a core and a mantle.

Question: How many distinct components make up the interstellar dust grain in Figure T.16?


Greenish colors show the majority of gas, yellow shows the densest regions in the spiral arms, and blue shows low-density holes in the spiral arms.

Question: What information is provided in the legend of Figure T.18?


Greenish colors, yellow, blue, and a scale label of 1 kpc (3200 LY).

Question: What are the labels of the components in Figure T.18?


Question: Which component is positioned at the bottom right of Figure T.18?


Red is 0.25 kiloelectron volts, green is 0.75 kiloelectron volts, and blue is 1.5 kiloelectron volts.

Question: What information is provided in the legend of Figure T.19?


Red, green, and blue correspond to different X-ray energies.

Question: What are the labels of the components in Figure T.19?


The plane of the Galaxy runs across the middle of the image.

Question: Which component is positioned at the middle of Figure T.19?


Mic, Hyades, Aur, Gem, Local cloud, Sun, G-cloud, Alpha Centauri, Sirius, Blue, Galactic center, Oph, Eri, Aql, and Direction of Sun's motion.

Question: What are the labels of the components in Figure T.20?


Question: Which component is placed at the very center of Figure T.20, suggesting it is the focal point?


Question: What structure appears to the left of the Sun in Figure T.20?


Question: What variable is represented on the x-axis in Figure T.20?


Question: What unit is used on the y-axis in Figure T.20?


Question: How many different categories are represented in the legend of Figure U.2


Huge columns of cool gas and dust are shown; these columns are called pillars.

Question: What are the labels of the components in Figure U.2?


The James Webb Space Telescope image in near-infrared light appears on the right.

Question: Which element appears on the right side of Figure U.2?


The two components are labeled visible light and infrared.

Question: What are the labels of the components in Figure U.3?


The visible-light image appears on the left.

Question: Which element appears on the left side of Figure U.3?


The infrared image appears on the right.

Question: Which element appears on the right side of Figure U.3?


The Orion Nebula is shown in visible light and near-infrared radiation.

Question: What are the labels of the components in Figure U.4?


The visible-light image appears on the left.

Question: Which element appears on the left side of Figure U.4?


The near-infrared image appears on the right.

Question: Which element appears on the right side of Figure U.4?


Four very bright stars are at the center; these are the Trapezium stars.

Question: How many bright stars are shown at the center of Figure U.5?


The central four bright stars are the Trapezium stars.

Question: What are the labels of the components in Figure U.5?


The four bright Trapezium stars are in the center.

Question: Which component is placed at the very center of Figure U.5, suggesting it is the focal point?


This figure shows the young cluster of stars known as Westerlund 2 within the Carina star-forming region.

Question: What are the labels of the components in Figure U.6?


The young cluster of stars known as Westerlund 2 is shown within the surrounding nebula.

Question: Which component is positioned at the center of Figure U.6?


Question: How many different categories are represented in the legend of Figure U.6


The labels are Old group, Young group, Protostars, Molecular cloud, and Compressed gas.

Question: What are the labels of the components in Figure U.7?


Protostars appear to the left of the molecular cloud.

Question: What structure appears to the left of the molecular cloud in Figure U.7?


Question: What grouping of elements is described on the left side of Figure U.7?


Question: How many total steps are shown in Figure U.8?


Dense cores form within a molecular cloud.

Question: Which element appears first according to numbering in Figure U.8?


The cloud material is swept away in the final stage.

Question: Which labeled component disappears in the final stage in Figure U.8?


Question: How many visible elements are shown in Figure U.9?


The three images are labeled 1995, 1998, and 2000.

Question: What are the labels of the components in Figure U.9?


Question: What sequence is indicated by the numbered labels in Figure U.9?


Question: What are the labels of the components in Figure U.10?


Question: Which component is positioned at the top of Figure U.10?


HH 1 and HH 2 are both shown as Herbig-Haro objects in the lower image.

Question: Which elements are described as belonging to the same group in Figure U.10?


Question: How many visible elements are shown in Figure U.11?


The labels are CoKu Tau1, DG Tau B, Haro 6-5B, IRAS 04016+2610, IRAS 04248+2612, and IRAS 04302+2247.

Question: What are the labels of the components in Figure U.11?


Question: How many times does the term “IRAS” appear in Figure U.11?


Question: What variable is represented on the x-axis in Figure U.12?


Question: What variable is represented on the y-axis in Figure U.12?


Question: What is the minimum labeled value on the horizontal axis in Figure U.12?


Four disks around young stars are shown.

Question: How many visible elements are shown in Figure U.13?


The figure shows four disks around young stars in the Orion Nebula.

Question: What are the labels of the components in Figure U.13?


A young star appears at the center of each disk.

Question: Which component is placed at the very center of Figure U.13, suggesting it is the focal point?


Question: What are the labels of the components in Figure U.14?


Question: Which element appears on the left side of Figure U.14?


Question: Which element appears on the right side of Figure U.14?


Question: What are the labels of the components in Figure U.15?


Question: Which element appears on the left side of Figure U.15?


Question: Which element appears on the right side of Figure U.15?


The labels are Doppler shift due to stellar wobble and Unseen planet.

Question: What are the labels of the components in Figure U.16?


The star and the unseen planet are connected by their orbital path around a common center of mass.

Question: Which components share a direct line connection in Figure U.16?


The unseen planet appears on the right side.

Question: Which element appears on the right side of Figure U.16?


The figure shows a hot, Jupiter-type planet orbiting close to a sunlike star.

Question: What are the labels of the components in Figure U.18?


The sunlike star appears on the right side.

Question: Which element appears on the right side of Figure U.18?


The hot Jupiter-type planet appears on the left side.

Question: Which element appears on the left side of Figure U.18?


The labels are Star, Planet, Brightness, Time, Light curve, and the numbered moments 1, 2, and 3.

Question: What are the labels of the components in Figure U.19?


Question: What variable is represented on the x-axis in Figure U.19?


Question: What variable is represented on the y-axis in Figure U.19?


The labels include Kepler Field of View, LYRA, AQUILA, CYGNUS, DELPHINUS, Vega, M57, Albireo, Altair, Deneb, M29, and NGC 6826.

Question: What are the labels of the components in Figure U.20?


The spacecraft appears on the right side.

Question: Which element appears on the right side of Figure U.20?


The boxed Kepler field of view appears on the left side of the spacecraft.

Question: Which element appears on the left side of Figure U.20?


Four directly imaged planets are shown orbiting HR 8799.

Question: How many visible elements are shown in Figure U.21?


Question: What are the labels of the components in Figure U.21?


Question: Which element appears last according to numbering in Figure U.21?


Question: What variable is represented on the x-axis in Figure U.22?


Question: What variable is represented on the y-axis in Figure U.22?


Three categories are shown in the legend: Before Kepler, Others, Since Kepler, and Kepler.

Question: How many categories are shown in the legend in Figure U.22?


Question: What variable is represented on the x-axis in Figure U.23?


Question: What variable is represented on the y-axis in Figure U.23?


The 2–2.8 planet size column has the highest numerical value, 567.

Question: Which column has the highest numerical value in Figure U.23?


Question: What variable is represented on the x-axis in Figure U.24?


Question: What variable is represented on the y-axis in Figure U.24?


The top side is labeled Sizes not seen in our solar system.

Question: What grouping of elements is described on the top side of Figure U.24?


Question: What variable is represented on the x-axis in Figure U.25?


Question: What variable is represented on the y-axis in Figure U.25?


The legend identifies Planets in our solar system and Exoplanets with known masses and radii.

Question: What information is provided in the legend of Figure U.25?


The labels include Kepler-62 system, Habitable zone, 62f, 62e, 62d, 62c, 62b, Solar System, Mercury, Venus, Earth, and Mars.

Question: What are the labels of the components in Figure U.26?


The Kepler-62 system is shown at the top.

Question: Which component is positioned at the top of Figure U.26?


Mercury, Venus, Earth, and Mars are shown together as the Solar System planets.

Question: Which elements are described as belonging to the same group in Figure U.26?


Many planets resembling Earth are shown.

Question: How many visible elements are shown in Figure U.27?


A large Earthlike planet is shown prominently near the center-left.

Question: Which component is positioned at the center of Figure U.27?


The figure shows many planets resembling Earth.

Question: What are the labels of the components in Figure U.27?


Stellar envelope, hydrogen burning core, hydrogen burning shell, helium core.

Question: What are the labels of the components in Figure V.2?


Question: What new labeled structure appears in the second panel in Figure V.2?


Question: Which component is positioned at the center of Figure V.2?


Question: How many visible elements are shown in Figure V.3?


Question: Which element appears on the left side of Figure V.3?


Question: Which component is positioned at the top of Figure V.3?


Question: How many visible elements are shown in Figure V.4?


The constellation Orion image with Betelgeuse marked by a yellow X.

Question: Which element appears on the right side of Figure V.4?


Question: Which element in Figure V.4 is highlighted or circled to indicate its importance?


Question: What variable is represented on the x-axis in Figure V.5?


Question: What unit is used on the x-axis in Figure V.5?


Question: What variable is represented on the y-axis in Figure V.5?


Question: How many visible elements are shown in Figure V.6?


Question: Which element appears on the left side of Figure V.6?


Omega Centauri and a zoomed-in view near the center of Omega Centauri.

Question: What are the labels of the components in Figure V.6?


Question: Which element in Figure V.7 is highlighted or circled to indicate its importance?


Question: Which elements are described as belonging to the same group in Figure V.7?


Question: Which component is positioned at the center of Figure V.7?


Question: What variable is represented on the x-axis in Figure V.8?


Question: What variable is represented on the y-axis in Figure V.8?


Present position of Sun; M2001; Age: 3 million years.

Question: What text appears inside the specific shape or box in Figure V.8?


Hydrogen gas, dark obscuring dust lanes, and brilliant young stars.

Question: What are the labels of the components in Figure V.9?


Question: How many distinct components make up the Young Cluster NGC 2264 in Figure V.9?


Question: Which component is positioned at the center of Figure V.9?


Question: What variable is represented on the x-axis in Figure V.10?


Question: What variable is represented on the y-axis in Figure V.10?


Theoretical and observational diagrams are remarkably, and satisfyingly, similar.

Question: What text appears inside the specific shape or box in Figure V.10?


One massive star that has evolved to become a red giant and stands out as an especially bright orange member of the cluster.

Question: Which element in Figure V.11 is highlighted or circled to indicate its importance?


Question: Which component is positioned at the center of Figure V.11?


All the stars in the open star cluster NGC 3293.

Question: Which elements are described as belonging to the same group in Figure V.11?


Question: How many visible elements are shown in Figure V.12?


Question: What variable is represented on the x-axis in Figure V.12?


A ground-based photograph of the open cluster M41.

Question: Which element appears on the right side of Figure V.12?


Question: What variable is represented on the x-axis in Figure V.13?


Question: What variable is represented on the y-axis in Figure V.13?


Question: What text appears inside the specific shape or box in Figure V.13?


Question: What variable is represented on the x-axis in Figure V.14?


Question: What variable is represented on the y-axis in Figure V.14?


Question: What text appears inside the specific shape or box in Figure V.14?


Question: How many visible elements are shown in Figure V.15?


Zero-age main sequence (New-born), Main sequence turn-off point (100 million years), Main sequence turn-off point (10 billion years).

Question: What are the labels of the components in Figure V.15?


Question: Which element appears on the left side of Figure V.15?


Question: What variable is represented on the x-axis in Figure V.16?


Question: What variable is represented on the y-axis in Figure V.16?


Main sequence, helium flashes, core helium flash, and the labeled stages a, b, c, d.

Question: What are the labels of the components in Figure V.16?


Hydrogen envelope, hydrogen shell fusion, helium core, helium fusion, carbon-oxygen core.

Question: What are the labels of the components in Figure V.17?


Question: According to the labels in Figure V.17, how many distinct components make up the star?


Question: Which component is placed at the very center of Figure V.17, suggesting it is the focal point?


Question: How many visible elements are shown in Figure V.18?


Ring Nebula (M57), M2-9, NGC 6751, and NGC 7027.

Question: What are the labels of the components in Figure V.18?


The four images are all planetary nebulae.

Question: Which elements are described as belonging to the same group in Figure V.18?


Star, torus, stellar wind, outer halo, Hubble 5, and Helix.

Question: What are the labels of the components in Figure V.19?


Question: Which component is placed at the very center of Figure V.19, suggesting it is the focal point?


Question: What structure appears to the left of the outer halo in Figure V.19?


Hydrogen envelope, hydrogen helium fusion, helium fusion, carbon oxygen fusion, magnesium neon oxygen fusion, silicon sulfur fusion, iron ash.

Question: What are the labels of the components in Figure V.21?


Question: According to the labels in Figure V.21, how many distinct components make up the massive star?


Question: Which component is placed at the very center of Figure V.21, suggesting it is the focal point?


Question: What variable is represented on the x-axis in Figure W.2?


Question: What variable is represented on the y-axis in Figure W.2?


Question: Which quantity decrease in Figure W.2?


Question: What variable is represented on the x-axis in Figure W.4?


Question: What variable is represented on the y-axis in Figure W.4?


Question: At which labeled point does the graph in Figure W.4 reach its highest value?


Question: Which component is placed at the very center of Figure W.6, suggesting it is the focal point?


Question: What structure appears to the left of the core region in Figure W.6?


Silicon and sulfur, oxygen, neon, carbon mixed with oxygen, helium, hydrogen, and iron.

Question: What are the labels of the components in Figure W.6?


Five supernova explosions and five host galaxies are shown.

Question: How many visible elements are shown in Figure W.7?


Question: Which elements are directly connected by arrows in Figure W.7?


The host galaxies before or after the stars exploded.

Question: In the hierarchy shown in Figure W.7, which items are located at the 'bottom' or foundational level?


Four categories: X-ray, visible, infrared, and the main combined image.

Question: How many different categories are represented in the legend of Figure W.8


Question: What information is provided in the legend of Figure W.8?


The individual single-color images seen at the bottom are combined into one multi-wavelength picture, and the right side shows X-ray, visible, and infrared panels.

Question: Which element appears on the right side of Figure W.8?


Question: Which component is placed at the very center of Figure W.9, suggesting it is the focal point?


X-rays in blue, visible light in white-yellow, and radio emission in red.

Question: What are the labels of the components in Figure W.9?


The supernova event is indicated by the box and the inset.

Question: Which element in Figure W.10 is highlighted or circled to indicate its importance?


Question: Which element appears on the right side of Figure W.10?


Messier 82 (M82), also known as the Cigar galaxy, and supernova 2014J.

Question: What are the labels of the components in Figure W.10?


Question: Which component is placed at the very center of Figure W.11, suggesting it is the focal point?


The supernova remnant with its inner and outer red rings of material.

Question: What are the labels of the components in Figure W.11?


Question: How many visible elements are shown in Figure W.12?


The number of bright spots increased from 1 to more than 15.

Question: What new labeled structure appears in the second panel in Figure W.12?


A ring of gas expelled by a red giant star and bright spots where gas ejected by the supernova has reached the ring.

Question: What are the labels of the components in Figure W.12?


Question: What variable is represented on the x-axis in Figure W.13?


Question: What variable is represented on the y-axis in Figure W.13?


The brightness declines over time after the outburst.

Question: Where does decrease occur in Figure W.13?


Question: Which component is placed at the very center of Figure W.14, suggesting it is the focal point?


The pulsar, concentric rings, and the jet.

Question: What are the labels of the components in Figure W.14?


The inner ring and surrounding X-ray emissions of the Crab Nebula.

Question: What structure appears to the left of the pulsar in Figure W.14?


Beam of particles and radiation, magnetic field lines, neutron star, rotation axis, north magnetic pole, and south magnetic pole.

Question: What are the labels of the components in Figure W.16?


Question: Which component is placed at the very center of Figure W.16, suggesting it is the focal point?


The beams sweep over Earth from the magnetic poles of the neutron star.

Question: Which elements are directly connected by arrows in Figure W.16?


Question: Which element appears on the right side of Figure W.17?


The jet trailing behind a pulsar and a shorter, comet-like tail.

Question: What are the labels of the components in Figure W.17?


A jet trail and a shorter comet-like tail are shown with the pulsar.

Question: How many visible elements are shown in Figure W.17?


Five stages are shown across the evolution of the binary system.

Question: How many total steps are shown in Figure W.18?


Question: According to the arrows, which step follows red giant in Figure W.18?


Primary star, secondary star, main-sequence star, red giant, white dwarf, red-giant remnant, and type Ia supernova.

Question: What are the labels of the components in Figure W.18?


Four categories: red, blue, purple, and green dots indicating burst energy and duration groupings.

Question: How many different categories are represented in the legend of Figure W.19


Colors indicate the total energy in the burst: red dots indicate long-duration, bright bursts; blue and purple dots show short, weaker bursts.

Question: What information is provided in the legend of Figure W.19?


The Compton Gamma-Ray Observatory spacecraft.

Question: Which element appears on the left side of Figure W.19?


The burst source and what appears to be its host galaxy are indicated in the enlargement.

Question: Which element in Figure W.20 is highlighted or circled to indicate its importance?


Question: Which element appears on the left side of Figure W.20?


Question: What are the labels of the components in Figure W.20?


Question: How many visible elements are shown in Figure W.21?


Question: Which element appears on the left side of Figure W.21?


The afterglow imaged in visible light/ultraviolet.

Question: Which element appears on the right side of Figure W.21?


Question: Which component is placed at the very center of Figure W.22, suggesting it is the focal point?


Two bright beams of light are shown originating from the star’s poles.

Question: How many visible elements are shown in Figure W.22?


Two bright beams of light originate from the star’s poles.

Question: Which elements are directly connected by arrows in Figure W.22?


Question: How many visible elements are shown in Figure X.3?


Normal weight, Lighter than normal, Heavier than normal, No apparent weight

Question: What are the labels of the components in Figure X.3?


Question: Which component is positioned at the bottom of Figure X.3?


Question: How many visible elements are shown in Figure X.4?


Question: Which elements are directly connected by arrows in Figure X.4?


Question: Which element is located directly below the two people in Figure X.4?


Question: What are the labels of the components in Figure X.6?


Question: What structure appears to the left of the Light beam in Figure X.6?


Question: Which element appears on the right side of Figure X.6?


Question: What variable is represented on the y-axis in Figure X.7?


Question: What unit is used on the y-axis in Figure X.7?


Question: What variable is represented on the x-axis in Figure X.7?


Question: What unit is used on the x-axis in Figure X.7?


Question: At which labeled point does the graph in Figure X.7 reach its highest value?


Question: How many visible elements are shown in Figure X.8?


Ant’s path, Rubber sheet, and Paperweight

Question: What are the labels of the components in Figure X.8?


Question: Which element appears on the left side of Figure X.8?


Question: What are the labels of the components in Figure X.9?


Question: How many times does the term “Orbit” appear in Figure X.9?


Question: Which element is located at the center of Figure X.9?


Earth, Sun, Deflected path of light from star, Light from star, Apparent direction to star, and Direction to a star ordinarily

Question: What are the labels of the components in Figure X.10?


Question: Which element appears on the left side of Figure X.10?


Question: Which component is positioned at the center of Figure X.10?


Question: What are the labels of the components in Figure X.11?


Question: Which element appears on the right side of Figure X.11?


Question: Which elements are directly connected by arrows in Figure X.11?


Question: How many visible elements are shown in Figure X.12?


Question: What new labeled structure appears in the second panel in Figure X.12?


the astronaut just outside the sphere we will call the event horizon

Question: Which element appears last according to the stages in Figure X.12?


Question: How many visible elements are shown in Figure X.14?


Question: What are the labels of the components in Figure X.14?


Question: Which element appears on the right side of Figure X.14?


a black hole, star, disk, and two narrow jets

Question: What are the labels of the components in Figure X.16?


Question: How many visible elements are shown in Figure X.16?


Question: Which element is located directly below the black hole in Figure X.16?


Question: What variable is represented on the x-axis in Figure X.18?


Question: What unit is used on the x-axis in Figure X.18?


LIGO Hanford Data, Predicted, LIGO Livingston Data, LIGO Hanford Data (shifted), LIGO Livingston Data, and Time (seconds)

Question: What are the labels of the components in Figure X.18?


an artist’s impression of two massive black holes spiraling inward toward an eventual merger

Question: Which element appears on the right side of Figure X.18?


Question: What variable is represented on the y-axis in Figure X.19?


LIGO-Virgo Black Holes, EM Black Holes, EM Neutron Stars, and LIGO-Virgo Neutron Stars

Question: What information is provided in the legend of Figure X.19?


Question: What is the maximum value shown on the vertical axis in Figure X.19?


Question: Which element appears on the right side of Figure X.19?


Question: What are the labels of the components in Figure Y.3?


Question: Which component is positioned at the center of Figure Y.3?


Question: How many times does the term “Sun” appear in Figure Y.3?


Central bar; Nuclear bulge; Orion; Cygnus; Perseus; Sun; Globular clusters; Thin layer of dust; 26,000 LY; 2000 LY; 400 LY

Question: What are the labels of the components in Figure Y.5?


Question: Which component is placed at the very center of Figure Y.5, suggesting it is the focal point?


Question: What structure appears to the left of the Nuclear bulge in Figure Y.5?


Question: How many visible elements are shown in Figure Y.6?


Question: What are the labels of the components in Figure Y.6?


Question: Which element appears on the left side of Figure Y.6?


the previously hidden bulge of old stars that surrounds the center of our Galaxy

Question: Which component is positioned at the center of Figure Y.7?


Question: What grouping of elements is described on the bottom side of Figure Y.7?


Question: How many visible elements are shown in Figure Y.7?


Halo; Bulge; Thick disk; Thin disk; Sun; Galactic center

Question: What are the labels of the components in Figure Y.8?


Question: Which component is placed at the very center of Figure Y.8, suggesting it is the focal point?


Question: What structure appears to the left of the Galactic center in Figure Y.8?


Scutum-Centaurus Arm; Perseus Arm; Sagittarius Arm; Outer Arm; Norma Arm; Orion Spur; Galactic Longitude; Sun

Question: What are the labels of the components in Figure Y.10?


Question: Which component is positioned at the center of Figure Y.10?


Question: How many times does the term “Arm” appear in Figure Y.10?


Perseus; Rosette Orion Nebula; Cygnus arm; Perseus arm; Orion Spur; Sagittarius arm; Sun; Cygnus X; W51; Sn2 289; Perseus Transit; Turner 5; Vela Molecular Ridge; Gum Nebula

Question: What are the labels of the components in Figure Y.11?


Question: Which component is positioned at the center of Figure Y.11?


Question: What structure appears to the left of the Sun in Figure Y.11?


Question: How many total steps are shown in Figure Y.12?


Question: Looking at the flow of Figure Y.12, does the process move in a linear direction or is it a repeating cycle?


development of spiral arms from two irregular blobs of interstellar matter stretched out by the different rotation rates throughout the Galaxy

Question: What sequence is indicated by the numbered labels in Figure Y.12?


Question: What variable is represented on the x-axis in Figure Y.13?


Question: What unit is used on the x-axis in Figure Y.13?


Question: What variable is represented on the y-axis in Figure Y.13?


Question: What unit is used on the y-axis in Figure Y.13?


Question: What is the maximum value shown on the vertical axis in Figure Y.13?


Sgr D Hill; Sgr D SNR; SNR 0.9+0.1; Sgr B2; Sgr B1; Arc; Sgr A*; New SNR 0.3+0.0; Threads; New feature: The Cane; Background galaxy; New thread: The Pelican; Sgr C Coherent structure?; Sgr E; Snake; Mouse; SNR 359.0−00.9; SNR 359.1−00.5; ~0.5°; 75 pc; ~240 LY

Question: What are the labels of the components in Figure Y.14?


Question: Which component is positioned at the center of Figure Y.14?


Question: What structure appears to the left of the Arc in Figure Y.14?


Question: Which component is placed at the very center of Figure Y.17, suggesting it is the focal point?


the inner 1 arcsecond, or 0.13 light-year, at the center of the Galaxy

Question: How many visible elements are shown in Figure Y.17?


Question: What structure appears to the left of the center in Figure Y.17?


Question: What are the labels of the components in Figure Y.19?


Question: How many visible elements are shown in Figure Y.19?


stars in the thin disk of our Galaxy in nearly circular orbits

Question: Which elements are described as belonging to the same group in Figure Y.19?


Question: What are the labels of the components in Figure Y.20?


Question: Which component is positioned at the center of Figure Y.20?


dust in the disk that blocks some of the light from the bulge

Question: What structure appears to the left of the central bulge in Figure Y.20?


Question: How many total steps are shown in Figure Y.21?


a rotating cloud of gas that collapsed due to gravity

Question: Which element appears first according to numbering in Figure Y.21?


Question: What new labeled structure appears in the second panel in Figure Y.21?


Question: What are the labels of the components in Figure Y.23?


Question: Which component is positioned at the center of Figure Y.23?


Question: What structure appears above the Milky Way in Figure Y.23?


Question: What are the labels of the components in Figure Y.24?


Question: Which component is positioned at the center of Figure Y.24?


Question: How many visible elements are shown in Figure Y.24?


Question: How many total steps are shown in Figure Y.25?


Question: Which element appears first according to numbering in Figure Y.25?


the merged galaxies form a huge elliptical galaxy

Question: Which element appears last according to numbering in Figure Y.25?


Question: How many visible elements are shown in Figure Z.2?


Question: Which element is located directly above Andromeda galaxy in Figure Z.2?


Question: Which element is located directly below Andromeda galaxy in Figure Z.2?


Question: How many visible elements are shown in Figure Z.4?


Question: What are the labels of the components in Figure Z.4?


Question: Which component is placed at the very center of Figure Z.4, suggesting it is the focal point?


Question: What structure appears to the left of the Spiral arms in Figure Z.4?


Question: What text appears inside Figure Z.5?


Question: What structure appears to the left of the bar in Figure Z.5?


Ellipticals, Spirals, E0, E3, E5, E7, S0, Sa, Sb, Sc, SBa, SBb, SBc

Question: What are the labels of the components in Figure Z.6?


Question: Which element appears on the left side of Figure Z.6?


Question: Which element appears on the right side of Figure Z.6?


Question: How many times does the term “SB” appear in Figure Z.6?


Question: How many visible elements are shown in Figure Z.7?


Question: What are the labels of the components in Figure Z.7?


Question: What text appears inside Figure Z.10?


Question: How many visible elements are shown in Figure Z.11?


Question: What are the labels of the components in Figure Z.11?


Question: Which element appears first according to numbering in Figure Z.11?


Question: Which element appears last according to numbering in Figure Z.11?


Question: Which element in Figure Z.12 is highlighted or circled to indicate its importance?


Question: Which element appears on the left side of Figure Z.12?


Question: How many visible elements are shown in Figure Z.15?


Question: What variable is represented on the x-axis in Figure Z.15?


Question: What variable is represented on the y-axis in Figure Z.15?


Question: What unit is used on the y-axis in Figure Z.15?


Question: What is the maximum value shown on the vertical axis in Figure Z.15?


Question: What is the minimum labeled value on the horizontal axis in Figure Z.15?


Question: How many visible elements are shown in Figure Z.16?


Question: How many ants are shown in Figure Z.16?


Question: What are the labels of the components in Figure Z.16?


Question: How many visible elements are shown in Figure Z.17?


Question: What are the labels of the components in Figure Z.17?


Question: Which element appears on the left side of Figure Z.17?


Question: Which element appears on the right side of Figure Z.17?


Question: How many visible elements are shown in Figure AA.5?


The top left image shows a quasar at the heart of a spiral galaxy, the top middle shows remote pairs of interacting galaxies, and the top right shows a galaxy that contains a quasar.

Question: What grouping of elements is described on the top side of Figure AA.5?


The bottom left image shows a quasar at the center of an elliptical galaxy, the bottom middle shows remote pairs of interacting galaxies, and the bottom right shows long tails of gas and dust streaming away from a galaxy that contains a quasar.

Question: What grouping of elements is described on the bottom side of Figure AA.5?


The labeled components are A, B, C, and To Earth.

Question: What are the labels of the components in Figure AA.6?


A cluster of stars labeled A, B, and C appears to the left of To Earth.

Question: What structure appears to the left of the To Earth in Figure AA.6?


Question: Which element appears on the right side of Figure AA.6?


Four images are shown: one large image on top and three smaller images on the bottom.

Question: How many visible elements are shown in Figure AA.7?


The galaxy M87 is at the upper left of the top image.

Question: Which component is positioned at the upper left of Figure AA.7?


The bottom images show the jet in X-ray, radio, and visible light.

Question: What grouping of elements is described on the bottom side of Figure AA.7?


Question: How many visible elements are shown in Figure AA.8?


The disk of whirling gas appears on the left side.

Question: Which element appears on the left side of Figure AA.8?


The radio image of the shadow of the M87 black hole appears on the right side.

Question: Which element appears on the right side of Figure AA.8?


Question: How many visible elements are shown in Figure AA.9?


The ground-based image of the elliptical galaxy NGC 7052 appears on the left side.

Question: Which element appears on the left side of Figure AA.9?


The dust disk at the galaxy's center appears on the right side.

Question: Which element appears on the right side of Figure AA.9?


The figure shows a spacecraft, specifically the Apollo mission reentry capsule.

Question: What are the labels of the components in Figure AA.10?


The spacecraft is positioned at the center of the figure.

Question: Which component is positioned at the center of Figure AA.10?


Earth's atmosphere appears to the left of the spacecraft.

Question: What structure appears to the left of the spacecraft in Figure AA.10?


The labeled components are Gamma-ray emissions, X-ray emissions, Milky Way Galaxy, Sun, and 50,000 LY.

Question: What are the labels of the components in Figure AA.11?


The Milky Way Galaxy is positioned at the bottom.

Question: Which component is positioned at the bottom of Figure AA.11?


X-ray emissions are directly below Gamma-ray emissions.

Question: Which element is located directly below Gamma-ray emissions in Figure AA.11?


The labeled components are Jet, Accretion disk, and Black hole.

Question: What are the labels of the components in Figure AA.12?


Question: How many times does the term “Jet” appear in Figure AA.12?


The accretion disk appears to the left of the Black hole.

Question: What structure appears to the left of the Black hole in Figure AA.12?


Question: How many visible elements are shown in Figure AA.13?


The active elliptical galaxy NGC 4261 with jets appears on the left side.

Question: Which element appears on the left side of Figure AA.13?


A Hubble Space Telescope image of the central portion containing a ring of dust and gas appears on the right side.

Question: Which element appears on the right side of Figure AA.13?


Question: What variable is represented on the x-axis in Figure AA.14?


Question: What unit is used on the x-axis in Figure AA.14?


The number of quasars and the rate of star formation were at a peak when the universe was about 20% as old as it is now.

Question: Where is the highest value described in Figure AA.14?


The labels are Black Hole Mass and Mass of Central Bulge.

Question: What are the labels of the components in Figure AA.15?


No black hole is positioned at the bottom.

Question: Which component is positioned at the bottom of Figure AA.15?


One billion solar masses is positioned at the top.

Question: Which component is positioned at the top of Figure AA.15?


Question: What variable is represented on the x-axis in Figure AA.16?


Question: What variable is represented on the y-axis in Figure AA.16?


The legend lists Star/Early-type BCG, Stars/Early-type non-BCG, Gas/Early-type BCG, and Gas/Early-type non-BCG.

Question: What information is provided in the legend of Figure AA.16?


The star starts off in its normal spherical shape, then begins to be pulled into a long football shape, and then breaks up into a streamer.

Question: What sequence is indicated by the numbered labels in Figure AA.17?


The star in its normal spherical shape appears on the left side.

Question: Which element appears on the left side of Figure AA.17?


Question: Which element appears on the right side of Figure AA.17?


Question: How many visible elements are shown in Figure AA.18?


The Hubble Space Telescope visible-light image appears on the left side.

Question: Which element appears on the left side of Figure AA.18?


The Chandra X-ray image appears on the right side.

Question: Which element appears on the right side of Figure AA.18?


Question: What structure appears to the left of the arrow in Figure AB.3?


Question: What text appears inside the upper inset in Figure AB.3?


Question: What text appears inside the lower inset in Figure AB.3?


Question: How many groups of stars are shown in the boxes in Figure AB.5?


Question: How many visible elements are shown in Figure AB.5 that are found in a region only 2 million light-years across?


Enlargements of 18 groups of stars smaller than galaxies as we know them.

Question: Which component is positioned in the boxes of Figure AB.5?


Question: How many galaxies are shown in Figure AB.6?


Question: What are the labels of the redshifts shown in Figure AB.6?


The most distant galaxy, labeled z = 13.20.

Question: Which component is positioned at the top of Figure AB.6?


Question: How many different images are shown in Figure AB.7?


Question: What are the labels of the nicknamed galaxies shown in Figure AB.7?


Arp 148, a pair of galaxies caught in the act of merging.

Question: Which element appears on the right side of Figure AB.7?


Question: How many total steps are shown in Figure AB.8?


Question: Is the movement in this process in Figure AB.8 depicted as moving from left-to-right or top-to-bottom?


Question: Which element appears last according to numbering in Figure AB.8?


Question: How many nuclei are shown glowing brightly in X-rays in Figure AB.9?


Question: What connects the background image to the insets in Figure AB.9?


The elliptical galaxy NGC 1316 with dark dust clouds against its glowing nucleus.

Question: Which element appears on the left side of Figure AB.9?


Question: How many galaxies are interacting gravitationally with each other in Figure AB.10?


Question: What are the labels of the small group shown in Figure AB.10?


The galaxy at upper left, which is actually much closer than the other three.

Question: Which component is positioned at the upper left in Figure AB.10?


Question: How many galaxies in the cluster shown in Figure AB.11 have been examined in some detail?


Question: How many of the galaxies in Figure AB.11 are the result of recent collisions of pairs of galaxies?


Eight smaller images that are close-ups of some of the colliding galaxies.

Question: Which element appears on the right side of Figure AB.11?


Submillimeter radiation, X-rays, and visible light from stars.

Question: What are the labels of the three kinds of data shown in Figure AB.12?


Question: How many jets are shown in Figure AB.12?


The two jets reaching in opposite directions from the active galactic nucleus.

Question: Which elements are directly connected by opposite directions in Figure AB.12?


Question: How many different categories are represented in the legend of Figure AB.14


Question: What information is provided in the legend of Figure AB.14?


Question: Which component is placed at the very center of Figure AB.14, suggesting it is the focal point?


Question: What are the labels of the two kinds of image data combined in Figure AB.16?


Question: What label is used to describe the faint dwarf galaxies in Figure AB.16?


Question: Which component is positioned at the center of Figure AB.16?


Observer on Earth, Galaxy, Quasar, Image A, and Image B.

Question: What are the labels of the components in Figure AB.17?


The observer on Earth and the quasar, with the galaxy between the light paths.

Question: Which two components are connected by the central bridge shown in the illustration in Figure AB.17?


Question: Which element appears on the left side of Figure AB.17?


Question: How many multiple images of the exploding star are pointed to by arrows in Figure AB.18?


Question: What label is used to describe the cross-shaped pattern in Figure AB.18?


The multiple images of the exploding star around the galaxy.

Question: Which component is positioned in the enlarged inset of Figure AB.18?


Question: How many distinct, distorted images of the background galaxy are outlined in Figure AB.19?


A reconstruction of what the lensed galaxy would look like in the absence of the cluster.

Question: Which component is positioned in the box at lower left of Figure AB.19?


Regions of star formation glowing like bright Christmas tree bulbs.

Question: What are the labels of the bright regions in the reconstructed galaxy in Figure AB.19?


Question: What variable is represented on the x-axis in Figure AB.21?


The colors of the galaxies indicate the ages of their stars, with redder color showing galaxies made of older stars and blue galaxies showing young stars.

Question: What information is provided in the legend of Figure AB.21?


Question: Which component is placed at the very center of Figure AB.21, suggesting it is the focal point?


Question: What variable is represented on the y-axis in Figure AB.23?


Question: What unit is used on the y-axis in Figure AB.23?


Question: What variable is represented on the x-axis in Figure AB.23?


Question: What are the labels of the cluster shown in Figure AB.24?


The distorted and magnified images of even more distant background galaxies.

Question: What are the labels of the long, thin streaks seen in Figure AB.24?


Question: Which component is placed at the very center of Figure AB.24, suggesting it is the focal point?


Visible and near-infrared light, and X-rays.

Question: What are the labels of the two kinds of image data combined in Figure AB.25?


X-rays as seen by Chandra X-ray Observatory.

Question: What label is used to describe the diffuse purple haze in Figure AB.25?


Question: Which component is positioned in the center of Figure AB.25?


Question: How many items are grouped together under the Rapid Collapse in Figure AB.27?


Question: How many items are grouped together under the Environmental Effects in Figure AB.27?


Rapid Collapse and Environmental Effects.

Question: What are the labels of the groups in Figure AB.27?


Question: How many total steps are shown in Figure AB.29?


Question: Is the movement in this process in Figure AB.29 depicted as moving from left-to-right or top-to-bottom?


No text label appears in the center box.

Question: What text appears in the central Figure AB.29?


Question: How many total steps are shown in Figure AB.30?


Question: Which element appears first according to numbering in Figure AB.30?


Question: Which element appears last according to numbering in Figure AB.30?


Five supernovae and their host galaxies are shown.

Question: How many visible elements are shown in Figure AC.3?


Question: How many times does the term “HST” appear in Figure AC.3?


HST04Sas, HST04Yow, HST04Zwi, HST05Lan, and HST05Str.

Question: What are the labels of the components in Figure AC.3?


Question: What variable is represented on the y-axis in Figure AC.4?


Question: What unit is used on the y-axis in Figure AC.4?


Question: What text appears in the central Figure AC.4?


Two expanding elastic surfaces are shown.

Question: How many visible elements are shown in Figure AC.7?


A smaller elastic surface with a wave on it.

Question: Which element appears on the left side of Figure AC.7?


A larger elastic surface with a stretched wave on it.

Question: Which element appears on the right side of Figure AC.7?


Question: According to the labels in Figure AC.8, how many distinct components make up the universe models?


Decelerating universes, Coasting universe, and Accelerating universe.

Question: What are the labels of the components in Figure AC.8?


Question: Which component is positioned at the top of Figure AC.8?