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null | null | null | null | null |
Clubmosses are not true mosses, though, because they have what?
|
[
"smooth tissue",
"cambrium",
"hydrothermal tissue",
"vascular tissue"
] |
vascular tissue
|
Answer the following multiple-choice question.
Question: Clubmosses are not true mosses, though, because they have what?
Options:
A. smooth tissue
B. cambrium
C. hydrothermal tissue
D. vascular tissue
Which option is correct and why?
|
The correct answer is: vascular tissue.
|
What two lenses comprise a compound microscope?
|
[
"objective and eyepiece",
"scope and focus",
"concave and convex",
"polarized and focal"
] |
objective and eyepiece
|
Answer the following multiple-choice question.
Question: What two lenses comprise a compound microscope?
Options:
A. objective and eyepiece
B. scope and focus
C. concave and convex
D. polarized and focal
Which option is correct and why?
|
The correct answer is: objective and eyepiece.
|
when the mercury in a thermometer goes up, what does it indicate?
|
[
"there is a rise in heat",
"there is a rise in temperature",
"there is a rise in warmth",
"all of these"
] |
all of these
|
Answer the following multiple-choice question.
Question: when the mercury in a thermometer goes up, what does it indicate?
Options:
A. there is a rise in heat
B. there is a rise in temperature
C. there is a rise in warmth
D. all of these
Which option is correct and why?
|
The correct answer is: all of these.
|
Seas are the largest source of fluid on
|
[
"dry planet",
"wet planet",
"solar planet",
"ice planet"
] |
wet planet
|
Answer the following multiple-choice question.
Question: Seas are the largest source of fluid on
Options:
A. dry planet
B. wet planet
C. solar planet
D. ice planet
Which option is correct and why?
|
The correct answer is: wet planet.
|
What is not possible without ribosomes?
|
[
"growth",
"death",
"fusion",
"earth",
"life",
"rocks",
"stones",
"tumor"
] |
life
|
Answer the following multiple-choice question.
Question: What is not possible without ribosomes?
Options:
A. growth
B. death
C. fusion
D. earth
E. life
F. rocks
G. stones
H. tumor
Which option is correct and why?
|
The correct answer is: life.
|
All predators are also carnivorous because predators
|
[
"listen to music",
"make stuff",
"cook veggies",
"ingest flesh"
] |
ingest flesh
|
Answer the following multiple-choice question.
Question: All predators are also carnivorous because predators
Options:
A. listen to music
B. make stuff
C. cook veggies
D. ingest flesh
Which option is correct and why?
|
The correct answer is: ingest flesh.
|
what uses fat to keep warm?
|
[
"Lobsters",
"bacon",
"humans",
"pigeons",
"insects",
"omnivores",
"plants",
"bears"
] |
humans
|
Answer the following multiple-choice question.
Question: what uses fat to keep warm?
Options:
A. Lobsters
B. bacon
C. humans
D. pigeons
E. insects
F. omnivores
G. plants
H. bears
Which option is correct and why?
|
The correct answer is: humans.
|
What type of energy is clean and does not release greenhouse gases?
|
[
"coal",
"natural gas",
"geothermal energy",
"lithosphere energy"
] |
geothermal energy
|
Answer the following multiple-choice question.
Question: What type of energy is clean and does not release greenhouse gases?
Options:
A. coal
B. natural gas
C. geothermal energy
D. lithosphere energy
Which option is correct and why?
|
The correct answer is: geothermal energy.
|
What is the body of a roundworm covered with?
|
[
"slime",
"tough cuticle",
"thick scales",
"thin epidermis"
] |
tough cuticle
|
Answer the following multiple-choice question.
Question: What is the body of a roundworm covered with?
Options:
A. slime
B. tough cuticle
C. thick scales
D. thin epidermis
Which option is correct and why?
|
The correct answer is: tough cuticle.
|
If an object is black then that object absorbs all visible what?
|
[
"Objectification.",
"Electromagnetic radiation.",
"activation energy",
"Chemical energy",
"rain or sun shine",
"Black light.",
"Absorbent sponge.",
"Electrical energy"
] |
Electromagnetic radiation.
|
Answer the following multiple-choice question.
Question: If an object is black then that object absorbs all visible what?
Options:
A. Objectification.
B. Electromagnetic radiation.
C. activation energy
D. Chemical energy
E. rain or sun shine
F. Black light.
G. Absorbent sponge.
H. Electrical energy
Which option is correct and why?
|
The correct answer is: Electromagnetic radiation..
|
What form of energy is light?
|
[
"mechanical",
"seismic",
"hydro",
"electromagnetic"
] |
electromagnetic
|
Answer the following multiple-choice question.
Question: What form of energy is light?
Options:
A. mechanical
B. seismic
C. hydro
D. electromagnetic
Which option is correct and why?
|
The correct answer is: electromagnetic.
|
What do herbivores eat
|
[
"stick bugs",
"radishes",
"leaf beetles",
"sea cucumbers"
] |
radishes
|
Answer the following multiple-choice question.
Question: What do herbivores eat
Options:
A. stick bugs
B. radishes
C. leaf beetles
D. sea cucumbers
Which option is correct and why?
|
The correct answer is: radishes.
|
What can burn the skin?
|
[
"cream",
"light",
"ointment",
"the sun",
"Lukewarm water",
"cigars",
"Acids",
"NaCl"
] |
light
|
Answer the following multiple-choice question.
Question: What can burn the skin?
Options:
A. cream
B. light
C. ointment
D. the sun
E. Lukewarm water
F. cigars
G. Acids
H. NaCl
Which option is correct and why?
|
The correct answer is: light.
|
A pulley is used to lift what on a flagpole?
|
[
"banner",
"thermometer",
"plants",
"food"
] |
banner
|
Answer the following multiple-choice question.
Question: A pulley is used to lift what on a flagpole?
Options:
A. banner
B. thermometer
C. plants
D. food
Which option is correct and why?
|
The correct answer is: banner.
|
No chemical process on the planet can match the output of what process?
|
[
"pollination",
"glycolysis",
"photosynthesis",
"sexual reproduction"
] |
photosynthesis
|
Answer the following multiple-choice question.
Question: No chemical process on the planet can match the output of what process?
Options:
A. pollination
B. glycolysis
C. photosynthesis
D. sexual reproduction
Which option is correct and why?
|
The correct answer is: photosynthesis.
|
Which type of pollution is most harmful to lungs?
|
[
"Lead",
"air",
"Cars",
"oil",
"acid",
"CFCs",
"SO2",
"mold"
] |
air
|
Answer the following multiple-choice question.
Question: Which type of pollution is most harmful to lungs?
Options:
A. Lead
B. air
C. Cars
D. oil
E. acid
F. CFCs
G. SO2
H. mold
Which option is correct and why?
|
The correct answer is: air.
|
A light is turned on and the circuit is closed so
|
[
"the house is old",
"the connections get warm",
"the light is off",
"the light is broken"
] |
the connections get warm
|
Answer the following multiple-choice question.
Question: A light is turned on and the circuit is closed so
Options:
A. the house is old
B. the connections get warm
C. the light is off
D. the light is broken
Which option is correct and why?
|
The correct answer is: the connections get warm.
|
Which is most accurate?
|
[
"melting is when solids are heated above their melting point; freezing is when solids are cooled from liquid to solid",
"melting is when solids are heated above their melting point; melting is when solids are cooled from liquid to solid",
"freezing is when solids are heated above their melting point; melting is when solids are cooled from liquid to solid",
"freezing is when solids are heated above their melting point; freezing is when solids are cooled from liquid to solid"
] |
melting is when solids are heated above their melting point; freezing is when solids are cooled from liquid to solid
|
Answer the following multiple-choice question.
Question: Which is most accurate?
Options:
A. melting is when solids are heated above their melting point; freezing is when solids are cooled from liquid to solid
B. melting is when solids are heated above their melting point; melting is when solids are cooled from liquid to solid
C. freezing is when solids are heated above their melting point; melting is when solids are cooled from liquid to solid
D. freezing is when solids are heated above their melting point; freezing is when solids are cooled from liquid to solid
Which option is correct and why?
|
The correct answer is: melting is when solids are heated above their melting point; freezing is when solids are cooled from liquid to solid.
|
At what time of life does menopause occur?
|
[
"in middle adulthood",
"young adulthood",
"old age",
"adolescence"
] |
in middle adulthood
|
Answer the following multiple-choice question.
Question: At what time of life does menopause occur?
Options:
A. in middle adulthood
B. young adulthood
C. old age
D. adolescence
Which option is correct and why?
|
The correct answer is: in middle adulthood.
|
What can transform electricity?
|
[
"heating liquids",
"movement of tectonic plates",
"tectonic plates being pushed together",
"Warm air moving into cold air",
"animals with backbones",
"Light passing through water",
"The bending of a ray of light",
"electric motors and stoves"
] |
electric motors and stoves
|
Answer the following multiple-choice question.
Question: What can transform electricity?
Options:
A. heating liquids
B. movement of tectonic plates
C. tectonic plates being pushed together
D. Warm air moving into cold air
E. animals with backbones
F. Light passing through water
G. The bending of a ray of light
H. electric motors and stoves
Which option is correct and why?
|
The correct answer is: electric motors and stoves.
|
A lack of moisture in the air is experienced by what areas?
|
[
"rainy areas",
"Most plants",
"wetlands",
"most cephalopods",
"The atmosphere",
"forests",
"near the shoreline",
"drought prone"
] |
drought prone
|
Answer the following multiple-choice question.
Question: A lack of moisture in the air is experienced by what areas?
Options:
A. rainy areas
B. Most plants
C. wetlands
D. most cephalopods
E. The atmosphere
F. forests
G. near the shoreline
H. drought prone
Which option is correct and why?
|
The correct answer is: drought prone.
|
What is formed when each sodium atom donates its single valence electron to a chlorine atom?
|
[
"sodium chloride",
"carbon chloride",
"trioxide chloride",
"nitrogen chloride"
] |
sodium chloride
|
Answer the following multiple-choice question.
Question: What is formed when each sodium atom donates its single valence electron to a chlorine atom?
Options:
A. sodium chloride
B. carbon chloride
C. trioxide chloride
D. nitrogen chloride
Which option is correct and why?
|
The correct answer is: sodium chloride.
|
What structure of a cell is enclosed by a membrane and contains most of the cell’s dna?
|
[
"vacuole",
"ribosome",
"nucleus",
"epidermis"
] |
nucleus
|
Answer the following multiple-choice question.
Question: What structure of a cell is enclosed by a membrane and contains most of the cell’s dna?
Options:
A. vacuole
B. ribosome
C. nucleus
D. epidermis
Which option is correct and why?
|
The correct answer is: nucleus.
|
How do they classify tornadoes?
|
[
"wind temperature",
"wind speed",
"amount of destruction",
"wind density"
] |
wind speed
|
Answer the following multiple-choice question.
Question: How do they classify tornadoes?
Options:
A. wind temperature
B. wind speed
C. amount of destruction
D. wind density
Which option is correct and why?
|
The correct answer is: wind speed.
|
Both sexes of sockeye salmon turn red with green heads just prior to what?
|
[
"feeding",
"spawning",
"migrating",
"dying"
] |
spawning
|
Answer the following multiple-choice question.
Question: Both sexes of sockeye salmon turn red with green heads just prior to what?
Options:
A. feeding
B. spawning
C. migrating
D. dying
Which option is correct and why?
|
The correct answer is: spawning.
|
Laid on dry land by reptiles, amniotic eggs have what that prevents them from drying out?
|
[
"double shells",
"oil coating",
"double yolks",
"waterproof membranes"
] |
waterproof membranes
|
Answer the following multiple-choice question.
Question: Laid on dry land by reptiles, amniotic eggs have what that prevents them from drying out?
Options:
A. double shells
B. oil coating
C. double yolks
D. waterproof membranes
Which option is correct and why?
|
The correct answer is: waterproof membranes.
|
Each species has a characteristic number of what coiled structures made of dna and proteins?
|
[
"prokaryotes",
"chromosomes",
"ribosomes",
"genes"
] |
chromosomes
|
Answer the following multiple-choice question.
Question: Each species has a characteristic number of what coiled structures made of dna and proteins?
Options:
A. prokaryotes
B. chromosomes
C. ribosomes
D. genes
Which option is correct and why?
|
The correct answer is: chromosomes.
|
null | null | null | null | null |
What is a process of removing wastes and excess water from the body?
|
[
"hydration",
"urination",
"incontinence",
"trash can",
"vaporization",
"Cooking",
"body waste",
"Exfoliation"
] |
urination
|
Answer the following multiple-choice question.
Question: What is a process of removing wastes and excess water from the body?
Options:
A. hydration
B. urination
C. incontinence
D. trash can
E. vaporization
F. Cooking
G. body waste
H. Exfoliation
Which option is correct and why?
|
The correct answer is: urination.
|
What processes involve a transfer of electrons between the wire and the solution?
|
[
"thermal",
"radioactive",
"electrochemical",
"magnetic"
] |
electrochemical
|
Answer the following multiple-choice question.
Question: What processes involve a transfer of electrons between the wire and the solution?
Options:
A. thermal
B. radioactive
C. electrochemical
D. magnetic
Which option is correct and why?
|
The correct answer is: electrochemical.
|
What kind of mutations are produced by nucleotide-pair insertions or deletions?
|
[
"cloned",
"frameshift",
"shifty",
"framing"
] |
frameshift
|
Answer the following multiple-choice question.
Question: What kind of mutations are produced by nucleotide-pair insertions or deletions?
Options:
A. cloned
B. frameshift
C. shifty
D. framing
Which option is correct and why?
|
The correct answer is: frameshift.
|
When does the northern hemisphere experience cooler temperatures?
|
[
"In the Autumn",
"air cools",
"dry and hot",
"Under 32 degrees",
"In the winter",
"When it's cold",
"In the Spring",
"In the summer"
] |
In the winter
|
Answer the following multiple-choice question.
Question: When does the northern hemisphere experience cooler temperatures?
Options:
A. In the Autumn
B. air cools
C. dry and hot
D. Under 32 degrees
E. In the winter
F. When it's cold
G. In the Spring
H. In the summer
Which option is correct and why?
|
The correct answer is: In the winter.
|
A moth undergoes what?
|
[
"migration",
"stage conversion",
"amelioration",
"surgery"
] |
stage conversion
|
Answer the following multiple-choice question.
Question: A moth undergoes what?
Options:
A. migration
B. stage conversion
C. amelioration
D. surgery
Which option is correct and why?
|
The correct answer is: stage conversion.
|
What can turtles be infected with?
|
[
"illness",
"eggs",
"Nematoda",
"bacteria",
"brains",
"parasites",
"fever",
"dogs"
] |
Nematoda
|
Answer the following multiple-choice question.
Question: What can turtles be infected with?
Options:
A. illness
B. eggs
C. Nematoda
D. bacteria
E. brains
F. parasites
G. fever
H. dogs
Which option is correct and why?
|
The correct answer is: Nematoda.
|
if a person travels on foot from home to school, which of these is given off?
|
[
"a release of vitamins",
"a release of water vapor",
"a blaze of fire",
"a release of heat"
] |
a release of heat
|
Answer the following multiple-choice question.
Question: if a person travels on foot from home to school, which of these is given off?
Options:
A. a release of vitamins
B. a release of water vapor
C. a blaze of fire
D. a release of heat
Which option is correct and why?
|
The correct answer is: a release of heat.
|
silver sage may use unsaturated fatty acids to store what?
|
[
"Joules",
"pollen",
"nutrients",
"saturated fatty acids",
"heat",
"gold",
"energy.",
"energy"
] |
energy
|
Answer the following multiple-choice question.
Question: silver sage may use unsaturated fatty acids to store what?
Options:
A. Joules
B. pollen
C. nutrients
D. saturated fatty acids
E. heat
F. gold
G. energy.
H. energy
Which option is correct and why?
|
The correct answer is: energy.
|
Ribosomes are sites where what?
|
[
"the body's largest organ",
"more abundant",
"cells are destroyed",
"Plant growth is reduced",
"enzymes are broken",
"major threat to health",
"enzymes are made",
"ribosomes are eaten"
] |
enzymes are made
|
Answer the following multiple-choice question.
Question: Ribosomes are sites where what?
Options:
A. the body's largest organ
B. more abundant
C. cells are destroyed
D. Plant growth is reduced
E. enzymes are broken
F. major threat to health
G. enzymes are made
H. ribosomes are eaten
Which option is correct and why?
|
The correct answer is: enzymes are made.
|
if a place has experienced fog, what could be responsible?
|
[
"there has been excess condensed vapor",
"animals are reproducing currently",
"the local deities are angry",
"the water lacks oxygen"
] |
there has been excess condensed vapor
|
Answer the following multiple-choice question.
Question: if a place has experienced fog, what could be responsible?
Options:
A. there has been excess condensed vapor
B. animals are reproducing currently
C. the local deities are angry
D. the water lacks oxygen
Which option is correct and why?
|
The correct answer is: there has been excess condensed vapor.
|
What do people apply to their lawns that causes water pollution?
|
[
"water",
"chemicals",
"manure",
"seeds"
] |
chemicals
|
Answer the following multiple-choice question.
Question: What do people apply to their lawns that causes water pollution?
Options:
A. water
B. chemicals
C. manure
D. seeds
Which option is correct and why?
|
The correct answer is: chemicals.
|
What property of waves matter when the ground shakes?
|
[
"amplitude",
"fish scales",
"oscillation",
"ground water"
] |
amplitude
|
Answer the following multiple-choice question.
Question: What property of waves matter when the ground shakes?
Options:
A. amplitude
B. fish scales
C. oscillation
D. ground water
Which option is correct and why?
|
The correct answer is: amplitude.
|
What do male cones in seed plants contain?
|
[
"nitrogen",
"spores",
"pollen",
"nutrients"
] |
pollen
|
Answer the following multiple-choice question.
Question: What do male cones in seed plants contain?
Options:
A. nitrogen
B. spores
C. pollen
D. nutrients
Which option is correct and why?
|
The correct answer is: pollen.
|
How do many plants respond to days getting shorter in autumn?
|
[
"Change colors",
"spread seed",
"Exfoliation",
"bioaerosols",
"grow a layer of fur",
"go dormant",
"adding heat",
"enlarge themselves"
] |
go dormant
|
Answer the following multiple-choice question.
Question: How do many plants respond to days getting shorter in autumn?
Options:
A. Change colors
B. spread seed
C. Exfoliation
D. bioaerosols
E. grow a layer of fur
F. go dormant
G. adding heat
H. enlarge themselves
Which option is correct and why?
|
The correct answer is: go dormant.
|
What is the air that remains after a forced exhalation called?
|
[
"remaining volume",
"kinetic volume",
"residual volume",
"abundant volume"
] |
residual volume
|
Answer the following multiple-choice question.
Question: What is the air that remains after a forced exhalation called?
Options:
A. remaining volume
B. kinetic volume
C. residual volume
D. abundant volume
Which option is correct and why?
|
The correct answer is: residual volume.
|
what has a life cycle that includes alternation of generations?
|
[
"amoeba",
"Trees",
"bushes",
"density",
"grass",
"volume",
"mass",
"flowers"
] |
bushes
|
Answer the following multiple-choice question.
Question: what has a life cycle that includes alternation of generations?
Options:
A. amoeba
B. Trees
C. bushes
D. density
E. grass
F. volume
G. mass
H. flowers
Which option is correct and why?
|
The correct answer is: bushes.
|
Salt was at one time
|
[
"currency",
"unrealistic",
"imaginary",
"a feeling"
] |
currency
|
Answer the following multiple-choice question.
Question: Salt was at one time
Options:
A. currency
B. unrealistic
C. imaginary
D. a feeling
Which option is correct and why?
|
The correct answer is: currency.
|
What are the three major types of blood vessels?
|
[
"arteries, capilaries, tubes",
"sculptures , veins , capillaries",
"arteries, veins, capillaries",
"arteries , pups , capillaries"
] |
arteries, veins, capillaries
|
Answer the following multiple-choice question.
Question: What are the three major types of blood vessels?
Options:
A. arteries, capilaries, tubes
B. sculptures , veins , capillaries
C. arteries, veins, capillaries
D. arteries , pups , capillaries
Which option is correct and why?
|
The correct answer is: arteries, veins, capillaries.
|
Some leaves are attached to the plant stem by a petiole. leaves that do not have a petiole and are directly attached to the plant stem are called this?
|
[
"sessile leaves",
"sheath leaves",
"transverse leaves",
"globular leaves"
] |
sessile leaves
|
Answer the following multiple-choice question.
Question: Some leaves are attached to the plant stem by a petiole. leaves that do not have a petiole and are directly attached to the plant stem are called this?
Options:
A. sessile leaves
B. sheath leaves
C. transverse leaves
D. globular leaves
Which option is correct and why?
|
The correct answer is: sessile leaves.
|
Why do cells secrete acids?
|
[
"Make money",
"resistance activities",
"allow growth",
"Plant growth is reduced",
"Break down proteins",
"Hurt things",
"increases a body's strength",
"Help friends"
] |
Break down proteins
|
Answer the following multiple-choice question.
Question: Why do cells secrete acids?
Options:
A. Make money
B. resistance activities
C. allow growth
D. Plant growth is reduced
E. Break down proteins
F. Hurt things
G. increases a body's strength
H. Help friends
Which option is correct and why?
|
The correct answer is: Break down proteins.
|
What does a black item do?
|
[
"scatters all visible light",
"direct damage to the lungs",
"diffuses all visible light",
"Change colors",
"reflects all visible light",
"It remains dormant",
"it keeps an organism warm",
"absorbs all visible light"
] |
absorbs all visible light
|
Answer the following multiple-choice question.
Question: What does a black item do?
Options:
A. scatters all visible light
B. direct damage to the lungs
C. diffuses all visible light
D. Change colors
E. reflects all visible light
F. It remains dormant
G. it keeps an organism warm
H. absorbs all visible light
Which option is correct and why?
|
The correct answer is: absorbs all visible light.
|
What are the ice crystals that form on the ground called?
|
[
"snow",
"sleet",
"granules",
"frost"
] |
frost
|
Answer the following multiple-choice question.
Question: What are the ice crystals that form on the ground called?
Options:
A. snow
B. sleet
C. granules
D. frost
Which option is correct and why?
|
The correct answer is: frost.
|
A bird in an arid place can find water, despite a lack of puddles, lakes or rainfall if it
|
[
"pokes a tough plant",
"eats a small stone",
"takes out a loan",
"cries for a minute"
] |
pokes a tough plant
|
Answer the following multiple-choice question.
Question: A bird in an arid place can find water, despite a lack of puddles, lakes or rainfall if it
Options:
A. pokes a tough plant
B. eats a small stone
C. takes out a loan
D. cries for a minute
Which option is correct and why?
|
The correct answer is: pokes a tough plant.
|
Seed dispersal happened when the plant's seeds were
|
[
"sold to a person in another country",
"genetically modified for pesticide resitance",
"destroyed by radiation during processing",
"planted in the same garden"
] |
sold to a person in another country
|
Answer the following multiple-choice question.
Question: Seed dispersal happened when the plant's seeds were
Options:
A. sold to a person in another country
B. genetically modified for pesticide resitance
C. destroyed by radiation during processing
D. planted in the same garden
Which option is correct and why?
|
The correct answer is: sold to a person in another country.
|
A squirrel expires in the spring and in the fall
|
[
"the corpse is glowing",
"the corpse is decomposed",
"the corpse is melted",
"the corpse is flying"
] |
the corpse is decomposed
|
Answer the following multiple-choice question.
Question: A squirrel expires in the spring and in the fall
Options:
A. the corpse is glowing
B. the corpse is decomposed
C. the corpse is melted
D. the corpse is flying
Which option is correct and why?
|
The correct answer is: the corpse is decomposed.
|
Ozone depletion causes worldwide temperature what?
|
[
"threatened",
"Dehydration",
"lessening",
"decreases",
"increases",
"minimization",
"cycles",
"Pollution"
] |
increases
|
Answer the following multiple-choice question.
Question: Ozone depletion causes worldwide temperature what?
Options:
A. threatened
B. Dehydration
C. lessening
D. decreases
E. increases
F. minimization
G. cycles
H. Pollution
Which option is correct and why?
|
The correct answer is: increases.
|
if a great water traveler took inventory of their tools, which of these would be in it?
|
[
"a big cooking spoon",
"a north facing item",
"a big chopping board",
"a big iron bender"
] |
a north facing item
|
Answer the following multiple-choice question.
Question: if a great water traveler took inventory of their tools, which of these would be in it?
Options:
A. a big cooking spoon
B. a north facing item
C. a big chopping board
D. a big iron bender
Which option is correct and why?
|
The correct answer is: a north facing item.
|
What does an object made of stainless steel have the properties of?
|
[
"heat energy",
"swords",
"stainless steel",
"kinetic energy",
"ice",
"solid, liquid, gas",
"sharpness",
"mechanical"
] |
stainless steel
|
Answer the following multiple-choice question.
Question: What does an object made of stainless steel have the properties of?
Options:
A. heat energy
B. swords
C. stainless steel
D. kinetic energy
E. ice
F. solid, liquid, gas
G. sharpness
H. mechanical
Which option is correct and why?
|
The correct answer is: stainless steel.
|
What occurs when nature reclaims areas formerly occupied by life?
|
[
"secondary succession",
"primary succession",
"typical succession",
"tertiary succession"
] |
secondary succession
|
Answer the following multiple-choice question.
Question: What occurs when nature reclaims areas formerly occupied by life?
Options:
A. secondary succession
B. primary succession
C. typical succession
D. tertiary succession
Which option is correct and why?
|
The correct answer is: secondary succession.
|
Constriction and dilation allow the circulatory system to change the amount of blood flowing to which body parts?
|
[
"arteries",
"tissues",
"muscles",
"organs"
] |
organs
|
Answer the following multiple-choice question.
Question: Constriction and dilation allow the circulatory system to change the amount of blood flowing to which body parts?
Options:
A. arteries
B. tissues
C. muscles
D. organs
Which option is correct and why?
|
The correct answer is: organs.
|
The epochs of the universe are known back to very shortly after what 'explosive' event?
|
[
"Biggest bang",
"major bang",
"Explosive bang",
"big bang"
] |
big bang
|
Answer the following multiple-choice question.
Question: The epochs of the universe are known back to very shortly after what 'explosive' event?
Options:
A. Biggest bang
B. major bang
C. Explosive bang
D. big bang
Which option is correct and why?
|
The correct answer is: big bang.
|
What orbits an atoms' nucleus?
|
[
"negatively charged electrons",
"positively charged protons",
"isotopes",
"neutrally charged ions"
] |
negatively charged electrons
|
Answer the following multiple-choice question.
Question: What orbits an atoms' nucleus?
Options:
A. negatively charged electrons
B. positively charged protons
C. isotopes
D. neutrally charged ions
Which option is correct and why?
|
The correct answer is: negatively charged electrons.
|
What is the method of reproduction for echinoderms?
|
[
"pollination",
"external fertilization",
"fragmentation",
"internal fertilization"
] |
external fertilization
|
Answer the following multiple-choice question.
Question: What is the method of reproduction for echinoderms?
Options:
A. pollination
B. external fertilization
C. fragmentation
D. internal fertilization
Which option is correct and why?
|
The correct answer is: external fertilization.
|
What forms the pathway of water and nutrients from roots to leaves and flower?
|
[
"the stamen",
"the pistil",
"the stem",
"the stigma"
] |
the stem
|
Answer the following multiple-choice question.
Question: What forms the pathway of water and nutrients from roots to leaves and flower?
Options:
A. the stamen
B. the pistil
C. the stem
D. the stigma
Which option is correct and why?
|
The correct answer is: the stem.
|
What can a mutation in the sex cells of a parent do to the offspring?
|
[
"population movement",
"genetic diversity",
"duplicate itself",
"Change colors",
"Plants growth",
"hyperthyroidism",
"Help it survive",
"kill them"
] |
Help it survive
|
Answer the following multiple-choice question.
Question: What can a mutation in the sex cells of a parent do to the offspring?
Options:
A. population movement
B. genetic diversity
C. duplicate itself
D. Change colors
E. Plants growth
F. hyperthyroidism
G. Help it survive
H. kill them
Which option is correct and why?
|
The correct answer is: Help it survive.
|
Kirchhoff’s second rule (the loop rule) is an application of conservation of what?
|
[
"mineral",
"heating",
"Rock",
"energy"
] |
energy
|
Answer the following multiple-choice question.
Question: Kirchhoff’s second rule (the loop rule) is an application of conservation of what?
Options:
A. mineral
B. heating
C. Rock
D. energy
Which option is correct and why?
|
The correct answer is: energy.
|
What term describes the orientation of a body lying face-down?
|
[
"Under",
"Diagnal",
"prone",
"Supine"
] |
prone
|
Answer the following multiple-choice question.
Question: What term describes the orientation of a body lying face-down?
Options:
A. Under
B. Diagnal
C. prone
D. Supine
Which option is correct and why?
|
The correct answer is: prone.
|
what flows to a light bulb to turn it on?
|
[
"heat energy",
"protons",
"Solar energy",
"neutrons",
"direct energy",
"energy",
"electrons",
"light switch"
] |
electrons
|
Answer the following multiple-choice question.
Question: what flows to a light bulb to turn it on?
Options:
A. heat energy
B. protons
C. Solar energy
D. neutrons
E. direct energy
F. energy
G. electrons
H. light switch
Which option is correct and why?
|
The correct answer is: electrons.
|
Uranium is an example of a non-renewable resource used to produce what type of power?
|
[
"nuclear",
"wind",
"electrical",
"water"
] |
nuclear
|
Answer the following multiple-choice question.
Question: Uranium is an example of a non-renewable resource used to produce what type of power?
Options:
A. nuclear
B. wind
C. electrical
D. water
Which option is correct and why?
|
The correct answer is: nuclear.
|
What is the way animals act either alone or with other animals called?
|
[
"animal behavior",
"animal lifestyle",
"animal way",
"animal point"
] |
animal behavior
|
Answer the following multiple-choice question.
Question: What is the way animals act either alone or with other animals called?
Options:
A. animal behavior
B. animal lifestyle
C. animal way
D. animal point
Which option is correct and why?
|
The correct answer is: animal behavior.
|
What type of polarization does a negative object create>
|
[
"negative polarization",
"simple polarization",
"common polarization",
"opposite polarization"
] |
opposite polarization
|
Answer the following multiple-choice question.
Question: What type of polarization does a negative object create>
Options:
A. negative polarization
B. simple polarization
C. common polarization
D. opposite polarization
Which option is correct and why?
|
The correct answer is: opposite polarization.
|
What happens when materials return to their original shape?
|
[
"second life",
"elastic rebound",
"reverberation",
"restoration principle"
] |
elastic rebound
|
Answer the following multiple-choice question.
Question: What happens when materials return to their original shape?
Options:
A. second life
B. elastic rebound
C. reverberation
D. restoration principle
Which option is correct and why?
|
The correct answer is: elastic rebound.
|
When a plant has what deficiency, guard cells may lose turgor and close stomata?
|
[
"water",
"light",
"cold",
"air"
] |
water
|
Answer the following multiple-choice question.
Question: When a plant has what deficiency, guard cells may lose turgor and close stomata?
Options:
A. water
B. light
C. cold
D. air
Which option is correct and why?
|
The correct answer is: water.
|
What can be a major threat to health?
|
[
"bicycling",
"using a car",
"smoking",
"skateboarding",
"viruses",
"Dehydration",
"influenza",
"doctors"
] |
using a car
|
Answer the following multiple-choice question.
Question: What can be a major threat to health?
Options:
A. bicycling
B. using a car
C. smoking
D. skateboarding
E. viruses
F. Dehydration
G. influenza
H. doctors
Which option is correct and why?
|
The correct answer is: using a car.
|
Water vapor cooling
|
[
"will thoroughly evaporate into the air",
"will quickly become ice",
"becomes steam in the atmosphere",
"becomes droplets of h2o on a boiling pot's lid"
] |
becomes droplets of h2o on a boiling pot's lid
|
Answer the following multiple-choice question.
Question: Water vapor cooling
Options:
A. will thoroughly evaporate into the air
B. will quickly become ice
C. becomes steam in the atmosphere
D. becomes droplets of h2o on a boiling pot's lid
Which option is correct and why?
|
The correct answer is: becomes droplets of h2o on a boiling pot's lid.
|
The only obvious difference between boys and girls at birth is what type of organs?
|
[
"respiratory",
"nervous",
"digestive",
"reproductive"
] |
reproductive
|
Answer the following multiple-choice question.
Question: The only obvious difference between boys and girls at birth is what type of organs?
Options:
A. respiratory
B. nervous
C. digestive
D. reproductive
Which option is correct and why?
|
The correct answer is: reproductive.
|
Jeff noticed that the big dipper was in a different spot in the sky at 2am than where it was at 10pm. Why?
|
[
"because of the earth's orbit",
"the stars had rotated",
"Jeff had been instantly transported thousands of miles from where he'd been at 10pm.",
"the earth had turned"
] |
the earth had turned
|
Answer the following multiple-choice question.
Question: Jeff noticed that the big dipper was in a different spot in the sky at 2am than where it was at 10pm. Why?
Options:
A. because of the earth's orbit
B. the stars had rotated
C. Jeff had been instantly transported thousands of miles from where he'd been at 10pm.
D. the earth had turned
Which option is correct and why?
|
The correct answer is: the earth had turned.
|
What has a more complex nervous system?
|
[
"elephants",
"phytoplankton",
"animals",
"insects",
"viruses",
"crocodiles",
"tortoises",
"bacteria"
] |
insects
|
Answer the following multiple-choice question.
Question: What has a more complex nervous system?
Options:
A. elephants
B. phytoplankton
C. animals
D. insects
E. viruses
F. crocodiles
G. tortoises
H. bacteria
Which option is correct and why?
|
The correct answer is: insects.
|
Bulbs produce electrical energy to what?
|
[
"reproduce",
"Change colors",
"rain or sun shine",
"adding heat",
"look at the sun",
"power up cars",
"see in darkness",
"walk through yards"
] |
see in darkness
|
Answer the following multiple-choice question.
Question: Bulbs produce electrical energy to what?
Options:
A. reproduce
B. Change colors
C. rain or sun shine
D. adding heat
E. look at the sun
F. power up cars
G. see in darkness
H. walk through yards
Which option is correct and why?
|
The correct answer is: see in darkness.
|
What is a branded polymer that serves as energy storage in animal?
|
[
"glycogen",
"hydrocarbon",
"triglyceride",
"pathogen"
] |
glycogen
|
Answer the following multiple-choice question.
Question: What is a branded polymer that serves as energy storage in animal?
Options:
A. glycogen
B. hydrocarbon
C. triglyceride
D. pathogen
Which option is correct and why?
|
The correct answer is: glycogen.
|
Genetic disorders are diseases caused by what?
|
[
"traits",
"environment",
"mutations",
"lesions"
] |
mutations
|
Answer the following multiple-choice question.
Question: Genetic disorders are diseases caused by what?
Options:
A. traits
B. environment
C. mutations
D. lesions
Which option is correct and why?
|
The correct answer is: mutations.
|
what have wings that are part of the exoskeleton?
|
[
"animals",
"honeybees",
"barnacles",
"mammals",
"all snakes",
"all spiders",
"all insects",
"all arachnids"
] |
all insects
|
Answer the following multiple-choice question.
Question: what have wings that are part of the exoskeleton?
Options:
A. animals
B. honeybees
C. barnacles
D. mammals
E. all snakes
F. all spiders
G. all insects
H. all arachnids
Which option is correct and why?
|
The correct answer is: all insects.
|
Two important types of energy that can be converted to one another include potential and what?
|
[
"physical",
"kinetic",
"magnetic",
"thermal"
] |
kinetic
|
Answer the following multiple-choice question.
Question: Two important types of energy that can be converted to one another include potential and what?
Options:
A. physical
B. kinetic
C. magnetic
D. thermal
Which option is correct and why?
|
The correct answer is: kinetic.
|
What requires great amounts of water to survive?
|
[
"a tortoise",
"leeches",
"a dolphin",
"a lizard",
"a snake",
"trout",
"mussels",
"amphibians"
] |
a dolphin
|
Answer the following multiple-choice question.
Question: What requires great amounts of water to survive?
Options:
A. a tortoise
B. leeches
C. a dolphin
D. a lizard
E. a snake
F. trout
G. mussels
H. amphibians
Which option is correct and why?
|
The correct answer is: a dolphin.
|
Avoiding the use of fossil fuel is an example of
|
[
"Liberalism",
"Ecosystem Vulnerability",
"Conservationism",
"Protectionism"
] |
Conservationism
|
Answer the following multiple-choice question.
Question: Avoiding the use of fossil fuel is an example of
Options:
A. Liberalism
B. Ecosystem Vulnerability
C. Conservationism
D. Protectionism
Which option is correct and why?
|
The correct answer is: Conservationism.
|
What is the term for a formula that shows the elements in a compound in their lowest whole-number ratio?
|
[
"Dwarf Formula",
"empirical formula",
"intrinsic formula",
"measured formula"
] |
empirical formula
|
Answer the following multiple-choice question.
Question: What is the term for a formula that shows the elements in a compound in their lowest whole-number ratio?
Options:
A. Dwarf Formula
B. empirical formula
C. intrinsic formula
D. measured formula
Which option is correct and why?
|
The correct answer is: empirical formula.
|
Gasoline is unable to exist without the addition of raw materials such as
|
[
"fossilized matter",
"sand",
"water",
"air"
] |
fossilized matter
|
Answer the following multiple-choice question.
Question: Gasoline is unable to exist without the addition of raw materials such as
Options:
A. fossilized matter
B. sand
C. water
D. air
Which option is correct and why?
|
The correct answer is: fossilized matter.
|
What causes a chemical reaction?
|
[
"mixing and heating edible items",
"putting water in a bowl",
"petting a small cat",
"rolling a ball on a floor"
] |
mixing and heating edible items
|
Answer the following multiple-choice question.
Question: What causes a chemical reaction?
Options:
A. mixing and heating edible items
B. putting water in a bowl
C. petting a small cat
D. rolling a ball on a floor
Which option is correct and why?
|
The correct answer is: mixing and heating edible items.
|
What are natural resources which can be replaced in a relatively short period called?
|
[
"materials resources",
"replaceable resources",
"renewable resources",
"solvent resources"
] |
renewable resources
|
Answer the following multiple-choice question.
Question: What are natural resources which can be replaced in a relatively short period called?
Options:
A. materials resources
B. replaceable resources
C. renewable resources
D. solvent resources
Which option is correct and why?
|
The correct answer is: renewable resources.
|
What part of the rainforest commonly has ferns and other ground plants?
|
[
"forest floor",
"emergent layer",
"understory",
"canopy layer"
] |
understory
|
Answer the following multiple-choice question.
Question: What part of the rainforest commonly has ferns and other ground plants?
Options:
A. forest floor
B. emergent layer
C. understory
D. canopy layer
Which option is correct and why?
|
The correct answer is: understory.
|
What is the name for unsaturated hydrocarbons that contain at least one double bond?
|
[
"acids",
"alkenes",
"lipids",
"enzymes"
] |
alkenes
|
Answer the following multiple-choice question.
Question: What is the name for unsaturated hydrocarbons that contain at least one double bond?
Options:
A. acids
B. alkenes
C. lipids
D. enzymes
Which option is correct and why?
|
The correct answer is: alkenes.
|
How are rainbows formed?
|
[
"photosynthesis",
"Light passing through water",
"Cold air mixing with water",
"Hot air passing through water",
"Evaporation of water",
"focusing a lens",
"photosyntehsis",
"Water passing through light"
] |
Light passing through water
|
Answer the following multiple-choice question.
Question: How are rainbows formed?
Options:
A. photosynthesis
B. Light passing through water
C. Cold air mixing with water
D. Hot air passing through water
E. Evaporation of water
F. focusing a lens
G. photosyntehsis
H. Water passing through light
Which option is correct and why?
|
The correct answer is: Light passing through water.
|
causing something to move can need what?
|
[
"heat energy",
"a disc",
"a meal",
"energy",
"an engine",
"voltage",
"a stick",
"arteries"
] |
an engine
|
Answer the following multiple-choice question.
Question: causing something to move can need what?
Options:
A. heat energy
B. a disc
C. a meal
D. energy
E. an engine
F. voltage
G. a stick
H. arteries
Which option is correct and why?
|
The correct answer is: an engine.
|
What does a pregnanct woman pass on to the fetus?
|
[
"Leptospirosis",
"Energy.",
"antibodies",
"education",
"embryo",
"parasites",
"zygotes",
"fever"
] |
antibodies
|
Answer the following multiple-choice question.
Question: What does a pregnanct woman pass on to the fetus?
Options:
A. Leptospirosis
B. Energy.
C. antibodies
D. education
E. embryo
F. parasites
G. zygotes
H. fever
Which option is correct and why?
|
The correct answer is: antibodies.
|
What are major temperature zones primarily based on?
|
[
"altitude",
"longitude",
"latitute",
"gps"
] |
latitute
|
Answer the following multiple-choice question.
Question: What are major temperature zones primarily based on?
Options:
A. altitude
B. longitude
C. latitute
D. gps
Which option is correct and why?
|
The correct answer is: latitute.
|
Dependent on the frequency of sound waves, what term described how high or low a sound seems to a listener?
|
[
"direction",
"pitch",
"wavelength",
"curve"
] |
pitch
|
Answer the following multiple-choice question.
Question: Dependent on the frequency of sound waves, what term described how high or low a sound seems to a listener?
Options:
A. direction
B. pitch
C. wavelength
D. curve
Which option is correct and why?
|
The correct answer is: pitch.
|
What is the first stage of cellular respiration?
|
[
"breath",
"glycolysis",
"photosynthesis",
"defacation"
] |
glycolysis
|
Answer the following multiple-choice question.
Question: What is the first stage of cellular respiration?
Options:
A. breath
B. glycolysis
C. photosynthesis
D. defacation
Which option is correct and why?
|
The correct answer is: glycolysis.
|
What can be used to generate heat?
|
[
"wind",
"desire",
"knobs",
"gas",
"Coal",
"fire",
"rain",
"oil"
] |
gas
|
Answer the following multiple-choice question.
Question: What can be used to generate heat?
Options:
A. wind
B. desire
C. knobs
D. gas
E. Coal
F. fire
G. rain
H. oil
Which option is correct and why?
|
The correct answer is: gas.
|
Paul's dog has just pooped on the lawn. The dog has
|
[
"had a nutritious meal within the last day",
"gotten himself into trouble",
"had a lot to drink",
"been a good boy"
] |
had a nutritious meal within the last day
|
Answer the following multiple-choice question.
Question: Paul's dog has just pooped on the lawn. The dog has
Options:
A. had a nutritious meal within the last day
B. gotten himself into trouble
C. had a lot to drink
D. been a good boy
Which option is correct and why?
|
The correct answer is: had a nutritious meal within the last day.
|
Corals form large colonies in shallow and what waterways
|
[
"porous",
"Thames",
"warm",
"deep",
"water",
"calm",
"open ocean",
"cold"
] |
warm
|
Answer the following multiple-choice question.
Question: Corals form large colonies in shallow and what waterways
Options:
A. porous
B. Thames
C. warm
D. deep
E. water
F. calm
G. open ocean
H. cold
Which option is correct and why?
|
The correct answer is: warm.
|
Which body system releases chemical messengers that control many body functions?
|
[
"athletes",
"acetic acid",
"sweating",
"Endocrine system",
"heat or cold",
"Electrical energy",
"Veins and arteries.",
"sensory neurons"
] |
Endocrine system
|
Answer the following multiple-choice question.
Question: Which body system releases chemical messengers that control many body functions?
Options:
A. athletes
B. acetic acid
C. sweating
D. Endocrine system
E. heat or cold
F. Electrical energy
G. Veins and arteries.
H. sensory neurons
Which option is correct and why?
|
The correct answer is: Endocrine system.
|
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