id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
af9693f4-6b20-4abb-b041-aec8d08883b1 | Where are some of the greatest concentrations of species found? | [
"in the tropics",
"at high altitudes",
"in mould colonies",
"in the arctic"
] | in the tropics | sciq |
c5116c83-bb92-4996-8645-961ea7571842 | What do tadpoles clear out of waterways? | [
"algae",
"oxygen",
"pollution",
"disease"
] | algae | sciq |
14084564-ad5b-4999-933f-df1f9bc23777 | What theory says stresses build on both sides of a fault? | [
"Big Bang theory",
"seismic load theory",
"elastic rebound theory",
"Geiger theory"
] | elastic rebound theory | sciq |
ee9486b2-920d-455d-be8b-f8b0815c004f | How many pairs of autosomes are there? | [
"three",
"five",
"Seven",
"four"
] | three | sciq |
f0e5e67b-e427-4333-833e-d3f6f486c682 | What are the only living organisms that can make their own food? | [
"bacteria",
"protozoa",
"animals",
"plants"
] | plants | sciq |
8e48cc9a-ff01-4fd4-9b60-229dfb64389d | The brain and spinal cord are part of what system, which serves as a control center? | [
"large nervous system",
"primary nervous system",
"active nervous system",
"central nervous system"
] | central nervous system | sciq |
6d1437f9-7efd-4eef-880e-7981a5da5bb6 | What are the highest clouds in the atmosphere? | [
"silicic clouds",
"alto clouds",
"nebulous clouds",
"noctilucent clouds"
] | noctilucent clouds | sciq |
6757d07e-de77-4fa4-84e3-e11426e78a83 | What type of reproduction results in genetically unique offspring? | [
"asexual reproduction",
"sexual reproduction",
"internal reproduction",
"mitosis"
] | sexual reproduction | sciq |
5ca0e9ce-3ef7-447e-805e-8568f9edfc1a | What is a disorder of glucose metabolism in which insulin production by the pancreas is impaired? | [
"sugar mellitus",
"populations mellitus",
"diabetes mellitus",
"cluster mellitus"
] | diabetes mellitus | sciq |
0d297f2c-71f8-41c7-8879-da5c2dc8cbac | Splitting of the nucleus of a radioactive atom into two smaller nuclei yields what type of reaction, which releases a great deal of energy from a small amount of matter? | [
"nuclear fission",
"solar fission",
"nucleation",
"nuclear fusion"
] | nuclear fission | sciq |
1a009207-5620-46d7-b8f6-b5f297ac7d0c | Colliding-beam accelerators create matter from what? | [
"magnetism",
"energy",
"sound",
"minerals"
] | energy | sciq |
daa91e0b-c0ae-431b-95d3-85b276c7018e | What is the term for the measure of the force of gravity pulling down on an object? | [
"mass",
"density",
"pressure",
"weight"
] | weight | sciq |
5807605e-d4a9-4328-96d5-e0961ecd541e | Aging is associated with the death of what? | [
"cells",
"muscles",
"proteins",
"genes"
] | cells | sciq |
5da93344-1743-46eb-bd60-1fca8aaafd9a | Animals that live in groups with other members of their species are called what? | [
"social animals",
"grouping animals",
"available animals",
"aggressive animals"
] | social animals | sciq |
c7161a71-4db5-43db-8cc0-51986cac3e5c | What are typically named for their major physical or climatic factors in addition to their predominant vegetation? | [
"habitats",
"terrestrial biomes",
"aqueous biomes",
"communities"
] | terrestrial biomes | sciq |
f245d894-8e3a-4149-9f44-ba29f06aec13 | What type of vents are giant tube worms found at? | [
"temperature",
"Heated",
"oxygen",
"hydrothermal"
] | hydrothermal | sciq |
a2eda7c6-245b-4bbc-8fa7-3b4a358e4fa0 | What results when a force does work? | [
"pressure",
"momentum",
"side effect",
"movement"
] | movement | sciq |
4fac39c6-6ca4-4503-8141-a0e456a85ec8 | At the earth’s surface, the air pressure exerted on you is a result of the weight of what above you? | [
"humidity",
"water",
"air",
"magnetic force"
] | air | sciq |
79de58e5-78e7-4bc1-98a8-cfe8a620b03d | What is a common condition caused by stomach acid? | [
"sunburn",
"heartburn",
"arthritis",
"headache"
] | heartburn | sciq |
402fb9de-9bd5-49ad-862c-14e342b46c78 | Where do the majority of species live? | [
"trees",
"ocean",
"land",
"air"
] | ocean | sciq |
83467577-c493-4ac3-b420-da79756fdffd | What process brings nutrients from the ocean's floor to its surface? | [
"upwelling",
"Tides",
"Down welling",
"coastal swell"
] | upwelling | sciq |
f9c1038f-d329-492e-8ab3-f3753edf1541 | Crests and troughs are the high and low points of a what? | [
"rupture wave",
"darker wave",
"heat wave",
"transverse wave"
] | transverse wave | sciq |
9726436a-0334-4657-a28e-9bf789595d55 | What is the term for materials that have been left behind by organisms that once lived? | [
"detritis",
"fossils",
"skulls",
"bones"
] | fossils | sciq |
2023a90b-3cb4-4141-a5ad-c8114d79a234 | A penguin must do what before molting? | [
"increase muscle mass",
"hibernate",
"mate",
"use muscle mass"
] | increase muscle mass | sciq |
593a772d-d5e7-46f3-8b28-a49372927e37 | The pelvic girdle, consisting of a hip bone, serves to attach a lower limb to this? | [
"axial skeleton",
"appendicular skeleton",
"exoskeleton",
"cytoskeleton"
] | axial skeleton | sciq |
34eb23f4-b203-4739-8e91-178fbf782a61 | Why does water have a high surface tension? | [
"high freezing point",
"oxygenation",
"hydrogen bonding",
"helium bonding"
] | hydrogen bonding | sciq |
16fc0f0f-5466-4fe5-a1fe-6e005fe4108e | What are the two types of vascular tissues found in vascular plants? | [
"cytoplasm and chloroplasm",
"xylem and chloroplasm",
"ectoderm and phloem",
"xylem and phloem"
] | xylem and phloem | sciq |
ea40e0d3-b157-4ff8-844d-3fe92b4f3e1a | What are the two types of photoreceptors in the retina? | [
"rods and cones",
"images and cones",
"circles and cones",
"holes and cones"
] | rods and cones | sciq |
bc70000f-061d-4795-8c07-ab7d1f461f4b | Forces which cause objects to turn around continuously in a circle are known as? | [
"hydrodynamic forces",
"frictional forces",
"tension forces",
"centripetal forces"
] | centripetal forces | sciq |
6b6f7a27-91cd-4cb1-9743-3e16a50f2394 | Why is a synthetic diamond not considered a mineral? | [
"minerals must be created naturally",
"fluctuations must be created naturally",
"interactions must be created naturally",
"Minerals must not occur naturally."
] | minerals must be created naturally | sciq |
07213cab-8e77-46b5-8e0b-629e1e6e200a | What type of plug is generally used on metal appliances? | [
"3 prong",
"4 prong",
".2 prong",
"5 prong"
] | 3 prong | sciq |
4f239bda-e9c5-4042-8af9-a612acc6658e | What term describes the ability of matter to combine chemically with other substances? | [
"permeability",
"Diffusion",
"oxidation",
"reactivity"
] | reactivity | sciq |
cd5bb46d-8800-4660-a70d-4ef8be4f4da6 | What occurs when waves interact with other waves? | [
"interference",
"resurgence",
"vibration",
"frequency"
] | interference | sciq |
38f5fd95-aea3-44c1-adf8-097422c8b808 | What is defined in physics as the amount of force pushing against a given area? | [
"gravity",
"energy",
"pressure",
"resistance"
] | pressure | sciq |
0a07d08b-2b51-4dc0-a8fd-918e707c5b23 | What do you call the heat below earth’s surface that can be used to produce electricity? | [
"inert energy",
"geothermal energy",
"renewable energy",
"natural energy"
] | geothermal energy | sciq |
6fa95d7b-aa2a-4d63-876c-1c0756d1b4b5 | How do most plants create food? | [
"glycolysis",
"electrolysis",
"photosynthesis",
"atherosclerosis"
] | photosynthesis | sciq |
2620aac6-3c07-48c0-9035-57463d34ec7f | In a ketone, two of which kind of groups are attached to the carbonyl carbon atom? | [
"ions",
"nitrogen groups",
"carbon groups",
"oxygen groups"
] | carbon groups | sciq |
b7195a77-9a7a-45a7-a580-d3a91279aee0 | Tapeworms are what type of flatworms? | [
"symbiotic",
"endogenous",
"parasitic",
"single-celled"
] | parasitic | sciq |
4ef0f91e-b139-4bde-a8ed-377d01fa386b | In most crustaceans, what two structures fuse to form a cephalothorax? | [
"foot and toes",
"head and thorax",
"body and shoulders",
"wing and legs"
] | head and thorax | sciq |
64e887d5-27fb-4189-9a6b-b763c953dad0 | What class of animal, including hydras and jellies, is considered the simplest to contain a nervous system? | [
"cnidarians",
"sponges",
"fish",
"prokaryotes"
] | cnidarians | sciq |
39312bc7-813d-465d-80e8-c6847d9fe38b | When iron and sulfur are mixed together in a certain ratio and heated, what do they become? | [
"sulfuric acid",
"iron sulfide",
"rust",
"iron oxide"
] | iron sulfide | sciq |
4d2b5be9-c867-46eb-8042-345b18b5204c | What do many scientists think are the oldest eukaryotes? | [
"arthropods",
"protists",
"plants",
"prokaryotes"
] | protists | sciq |
a2b83e7d-a5ce-4b6f-8815-e342fbb4ff2a | Culprits in the common cold and aids, what infectious agents are far smaller and simpler than bacteria? | [
"poisons",
"parasites",
"viruses",
"pathogens"
] | viruses | sciq |
ace889a0-7531-4ffa-9c4c-03100d941748 | What triangular feature is formed when a river empties into a large body of still water? | [
"flow",
"confluence",
"delta",
"region"
] | delta | sciq |
29417823-abd3-49e2-9a45-8454a576b8d1 | Professionals known as genetic counselors can help them understand the risks of? | [
"children being affected",
"infection",
"contagion",
"disease"
] | children being affected | sciq |
d25983b8-7985-4885-8516-5ba1793fc539 | What type of fronts often bring sudden changes in the weather, including different types of precipitation, depending on the season? | [
"warm fronts",
"stationary fronts",
"occluded fronts",
"cold fronts"
] | cold fronts | sciq |
20b5cc89-719c-4c00-9d25-724904835e43 | Similarity in biochemicals, like the glucose used by virtually all living things for energy, provides evidence of what? | [
"evolution",
"DNA",
"gravity",
"variation"
] | evolution | sciq |
aca0ac0d-2009-4fec-81dd-5a4d07a9509e | In type 2 diabetes, body cells do not respond to normal amounts of what hormone? | [
"estrogen",
"glucose",
"hemoglobin",
"insulin"
] | insulin | sciq |
bbd0ff7e-07af-43f6-aeca-c6ceac714f2a | What fibres are seen in some vertebrates that twitch at rates far faster than any human muscle? | [
"fast glycolytic fibres",
"fast oxidative fibres",
"slow twitch fibres",
"skeletal muscle fibers"
] | skeletal muscle fibers | sciq |
fbf0d836-336b-4b8a-b40d-573827588267 | The cytoplasm divides during what process? | [
"osmosis",
"cytokinesis",
"genesys",
"metamorphosis"
] | cytokinesis | sciq |
8c560f87-4ef1-432d-a622-4611c0054935 | Where do birds store and moisten food that is waiting to be digested? | [
"gullet",
"nest",
"tree",
"crop"
] | crop | sciq |
f9ed6263-9bd4-4bbd-84a4-e64c32915d21 | Where can you find humid subtropical climates? | [
"between 40 and 60 degrees latitude",
"between 40 and 60 degrees longitude",
"between 20 and 40 degrees longitude",
"between 20 and 40 degrees latitude"
] | between 20 and 40 degrees latitude | sciq |
4cf3b66c-97c9-4c46-9b46-bb9ada309752 | What type of lenses can correct myopia? | [
"convex lenses",
"polarized lenses",
"diffusion lenses",
"concave lenses"
] | concave lenses | sciq |
a3f66b79-4cdf-4d1f-a7c7-5ad543e2f092 | Photoautotrophs including (a) plants, (b) algae, and (c) cyanobacteria synthesize their organic compounds via photosynthesis using sunlight as this? | [
"heating source",
"light source4",
"fuel source",
"energy source"
] | energy source | sciq |
2eb58c8a-6fa8-42a1-94c9-cd1572daae48 | Glaciers modify the landscape by what? | [
"sediment",
"truncation",
"silt",
"erosion"
] | erosion | sciq |
184f9e22-decd-4118-8c3b-1bfd72c96133 | The cells in the follicle undergo physical changes and produce a structure called a what? | [
"liberated ovum",
"primordial follicle",
"corpus luteum",
"secondary ovum"
] | corpus luteum | sciq |
3dff80d2-430f-4337-9fee-e7f36ba404a8 | Scientists can use what tool to determine an earthquake's strength? | [
"telescope",
"seismogram",
"geiger counter",
"kilocalorie"
] | seismogram | sciq |
f3b979d7-02b7-4437-8e9a-43562eb09603 | How many moons does pluto have? | [
"three",
"two",
"six",
"four"
] | three | sciq |
71257688-beab-42a0-ae03-c526619b74f8 | Huge calderas form when the mountain above an empty chamber of what collapses? | [
"coal",
"mercury",
"gas",
"magma"
] | magma | sciq |
6fbbf2ab-afb6-47dd-a357-7ce728bbfa85 | What type of bonds are the attractive forces between the positively charged nuclei of the bonded atoms and one or more pairs of electrons that are located between the atoms? | [
"reactive",
"gravitational",
"active",
"covalent"
] | covalent | sciq |
02ab1713-7ef4-4f83-9d3c-6ac9d4d69eb0 | Chemical elements and water are constantly recycled in the ecosystem through what? | [
"inorganic cycles",
"biogeochemical cycles",
"greenhouse gases",
"geothermal cycles"
] | biogeochemical cycles | sciq |
a356a8c4-39ad-4ce0-ac34-00856d8129e7 | What system is the spinal cord related to? | [
"nervous system",
"digestive system",
"lymphatic system",
"circulatory system"
] | nervous system | sciq |
2da415ef-e81b-4af6-86e0-8877abd6bab8 | What is the total range of the energy from the sun called? | [
"solar spectrum",
"measured spectrum",
"electromagnetic spectrum",
"molecular spectrum"
] | electromagnetic spectrum | sciq |
eb393d4b-c211-475e-b168-d4e22e9d1c43 | Plants have specialized organs that help them survive and reproduce in a great diversity of habitats. major organs of most plants include roots, stems, and what? | [
"leaves",
"clusters",
"lungs",
"sacs"
] | leaves | sciq |
9f33080f-c61d-4959-b621-8492c9a6cb06 | The lungs of mammals are unique in having what? | [
"glands",
"acini",
"alveolar",
"alveoli"
] | alveoli | sciq |
de351d88-ec61-4627-aef6-244c44587cb9 | The organs of female mammals that that produce eggs are called what? | [
"ovaries",
"Uterus",
"fallopian tubes",
"testes"
] | ovaries | sciq |
9470e4b7-1bae-4847-a06f-70d34929d755 | What do you call the patterns and groups of stars in the sky that ancient people observed and made stories about? | [
"constellations",
"asteroid fields",
"meteors",
"planets"
] | constellations | sciq |
7d367b28-4b9b-4eef-88e4-5c71c61da8e1 | Each enzyme has an optimal what at which its reaction rate is greatest? | [
"temperature",
"precipitation",
"size",
"weight"
] | temperature | sciq |
26072f63-ad1e-4f16-8fdb-1b4f06d1acf6 | What type of prokaryotes live in habitats without oxygen? | [
"phosphoric",
"anaerobic",
"enzymatic",
"aerobic"
] | anaerobic | sciq |
7a3f8e7f-857f-4ae0-b6ca-110ad488a466 | What is the only metal that is liquid at room temperature? | [
"water",
"mercury",
"hydrogen",
"gas"
] | mercury | sciq |
6234df93-0493-4a18-956b-6814047fa827 | What do animals store with the help of saturated fatty acids? | [
"sugar",
"energy",
"protein",
"oxygen"
] | energy | sciq |
9a8410f6-0883-4bfc-8517-c223a96950b2 | What are the dark areas of the moon called? | [
"hollow space",
"craters",
"maria",
"laura"
] | maria | sciq |
08237c94-6e81-417e-9883-3e941c6bd041 | What do people use from aquifers from springs or wells? | [
"fresh water",
"salt",
"soil",
"oxygen"
] | fresh water | sciq |
e4ea37f0-48fb-4ae3-8db5-8969ff7f48b0 | What item lost by diffusion and in the urine are replenished by eating? | [
"sugar",
"protein",
"salt",
"yeast"
] | salt | sciq |
4a4358fd-256f-4697-b962-d5095650d4ed | What is the primary cause of air movement in the troposphere? | [
"the ozone layer",
"asteroids",
"differences in heating",
"solar winds"
] | differences in heating | sciq |
d9f45c83-2a75-465a-9738-87546159e55a | In cellular respiration, glucose is broken down and what is made? | [
"rna",
"chlorophyll",
"simple sugars",
"atp"
] | atp | sciq |
02dcecb2-7610-46bb-bdc5-42bce831556e | The sum of the kinetic and potential energies of a system’s atoms and molecules is called what? | [
"used energy",
"internal energy",
"stored energy",
"mechanical energy"
] | internal energy | sciq |
2b3ca449-eaab-406e-a1ef-1826ec9506dd | After what state is reached, the concentrations of all reaction components remain constant unless a change is made to the system? | [
"homeostasis",
"equality",
"level",
"equilibrium"
] | equilibrium | sciq |
aca79d53-0188-4cd6-a424-6e71c97d63c0 | What type of reproduction is exemplified by starfish and yeasts? | [
"asexual reproduction",
"sexual reproduction",
"bacteria reproduction",
"microscopic reproduction"
] | asexual reproduction | sciq |
69cfb745-c3e7-432c-8c65-30721fe6d403 | What is the scientific term for stored energy an object has due to its position or shape? | [
"repeat energy",
"potential energy",
"mechanical energy",
"new energy"
] | potential energy | sciq |
e52f7bf7-c7fe-4452-922c-e2f1c4c2d908 | What kind of current flows in just one direction? | [
"Alternating current",
"physical current",
"slow current",
"direct current"
] | direct current | sciq |
1cdf8508-23a2-450a-a594-5b9a42a9ee2c | Most motions in nature follow ________ rather than straight lines? | [
"vertical paths",
"sharp paths",
"horizontal paths",
"curved paths"
] | curved paths | sciq |
b030b095-e99d-4737-9460-f0d2ee1c95c0 | An object's energy due to motion is known as? | [
"kinetic energy",
"inertia",
"residual energy",
"thermodynamic energy"
] | kinetic energy | sciq |
f61503b7-2712-45ba-96fe-64c0b0e85f74 | While populations with unlimited resources grow exponentially, the population of a species will level off when what limit of its environment is reached? | [
"carrying capacity",
"niche",
"reproduction",
"extinction"
] | carrying capacity | sciq |
50e8256c-b7e2-40ec-9f9e-a284d1b80be7 | Group 16 is called what? | [
"metalloids",
"the oxygen group",
"noble gases",
"the acid group"
] | the oxygen group | sciq |
39708e8e-a2a8-42ed-b2c5-d09c99d5b1c5 | What type of temperatures increase the likelihood of fires? | [
"lower",
"freezing",
"higher",
"reduced"
] | higher | sciq |
775087eb-da10-4fb9-be00-5624045795d1 | Fertilizer runoff can create what type of zones in the ocean? | [
"barren zones",
"hot zones",
"dead zones",
"fresh zones"
] | dead zones | sciq |
3d15f973-4027-4969-8b47-a4be31bca176 | What kind of electricity can you generate with the energy found in flowing water? | [
"transient power",
"wind energy",
"hydroelectric power",
"electrical power"
] | hydroelectric power | sciq |
8317fd65-bf68-4d3b-9b36-566ad0a731f8 | At the time of birth, bones of the brain case are separated by what wide areas of fibrous connective tissue, which later become sutures? | [
"cerebellum",
"fluctuations",
"fontanelles",
"sporozoans"
] | fontanelles | sciq |
06db90b7-65af-4022-804e-33a01b0603fc | What are inorganic compounds that take the form of discrete molecules called? | [
"ionic compounds",
"molecular compounds",
"magnetic compounds",
"functional compounds"
] | molecular compounds | sciq |
8d6fe019-415b-42da-b55f-a097865a08f4 | The other ammonium ions are changed into nitrogen gas by what? | [
"fluctuations bacteria",
"denitrifying bacteria",
"accompanying bacteria",
"fungi"
] | denitrifying bacteria | sciq |
dc4b8a66-75e9-4652-a4fb-b3dcd2c94577 | What is typical weather for chicago in winter? | [
"cold & snow",
"rain and wind",
"dry and windy",
"ice and humidity"
] | cold & snow | sciq |
4e62d244-2022-4b23-880b-2cebf68791da | What works by providing a lower energy pathway from reactants to products? | [
"magnetism",
"catalyst",
"hormones",
"thermodynamics"
] | catalyst | sciq |
8959b5ea-60fb-464a-8e8f-76aa92258d81 | What is the smallest part of a compound? | [
"nucleus",
"electron",
"dna",
"molecule"
] | molecule | sciq |
e06595af-17ef-4a57-be8f-a8f6a993261c | What layer of skin is located right beneath the epidermis? | [
"scars",
"cusps",
"dermis",
"humus"
] | dermis | sciq |
7d94e81c-3c24-4d3d-9d15-53c14273a2cd | Some terrestrial species breathe through their skin and oral cavity because they lack what? | [
"mouth",
"windpipe",
"lungs",
"nose"
] | lungs | sciq |
d63854ce-f19d-4e28-b353-c0d0ea5989ca | What is the main type of cell in the nervous system called? | [
"axon",
"neuron",
"conduction",
"sensory"
] | neuron | sciq |
380a7ded-77d2-4d67-88e7-ef5981aeea14 | Many ionic compounds occur as hydrates, compounds that contain specific ratios of loosely bound water molecules, called waters of hydration. waters of hydration can often be removed simply by doing this? | [
"observing",
"cooling",
"melting",
"heating"
] | heating | sciq |
e65b6a78-9ef0-4d7a-b65b-8ad9fb127963 | When blood vessels in the head dilate, what kind of severe headache can occur? | [
"migraine",
"chronic headache",
"malignant",
"tension headache"
] | migraine | sciq |
a6b331fa-0a81-4af0-82b0-4f87e7d99415 | Acne and different types of cancer can affect what large organ? | [
"liver",
"skin",
"brain",
"lungs"
] | skin | sciq |
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