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what is a negative impact on an organism
{ "text": [ "malnutrition", "plants", "hyperthyroidism", "cancer", "sweat", "laughter", "smallpox", "leukemia" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
disease has a negative impact on an organism
Infectious diseases and diseases of malnutrition are prevalent.
malnutrition is a negative impact on an organism
what is a negative impact on an organism (A) malnutrition (B) plants (C) hyperthyroidism (D) cancer
malnutrition is a negative impact on an organism Answer: A
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What can be learned from heating a liquid?
{ "text": [ "The bending of a ray of light", "When it becomes a gas", "chemical equations", "When it becomes a solid", "kinetic energy", "When its mass increases", "When it condenses", "matter vibrating" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
heating a liquid can be used to identify that liquid 's boiling point
Boiling is the conversion of a liquid to a gas.
Heating a liquid can tell you when it becomes a gas.
What can be learned from heating a liquid? (A) The bending of a ray of light (B) When it becomes a gas (C) chemical equations (D) When it becomes a solid
Heating a liquid can tell you when it becomes a gas. Answer: B
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What phase does a liquid take when heated sufficiently?
{ "text": [ "gas", "two", "dew", "cold", "liquid metal", "more viscous", "crystallized", "heat" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
heating a liquid can be used to identify that liquid 's boiling point
Boiling is the conversion of a liquid to a gas.
Heating a liquid can convert it into a gas.
What phase does a liquid take when heated sufficiently? (A) gas (B) two (C) dew (D) cold
Heating a liquid can convert it into a gas. Answer: A
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What affect does high pressure have on the boiling point
{ "text": [ "heat", "Rise", "Increase", "forces", "Heart rate", "energy usage", "Temperature", "Dehydration" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
heating a liquid can be used to identify that liquid 's boiling point
Pressure affects the boiling point of a liquid.
Pressure can increase or decrease the boiling point.
What affect does high pressure have on the boiling point (A) heat (B) Rise (C) Increase (D) forces
Pressure can increase or decrease the boiling point. Answer: C
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Heating a liquid can cause what?
{ "text": [ "direct damage to the lungs", "gas bubbles to burst", "Something to move", "It expands", "The bending of a ray of light", "chemical reaction", "enormous damage to homes", "matter vibrating" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
heating a liquid can be used to identify that liquid 's boiling point
Lots of gas bubbles burst over the boiling lakes' surface.
Heating a liquid can cause gas bubbles to burst.
Heating a liquid can cause what? (A) direct damage to the lungs (B) gas bubbles to burst (C) Something to move (D) It expands
Heating a liquid can cause gas bubbles to burst. Answer: B
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To identify that liquid 's boiling point requries
{ "text": [ "vibrations of the atoms", "kinetic energy", "degrees Celsius", "The bending of a ray of light", "degrees celcius", "Evaporation of water", "evaporative cooling", "fissures of hot, acidic water" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
heating a liquid can be used to identify that liquid 's boiling point
Heat is caused by vibrations of the atoms and molecules of substances.
vibrations of the atoms in a liquid can be used to identify that liquid 's boiling point
To identify that liquid 's boiling point requries (A) vibrations of the atoms (B) kinetic energy (C) degrees Celsius (D) The bending of a ray of light
vibrations of the atoms in a liquid can be used to identify that liquid 's boiling point Answer: A
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Concentrations of what have increased over the last decade dramatically?
{ "text": [ "oxygen", "harmful substances", "light", "greenhouse gases in the air", "genetic diversity", "Greenhouse gasses", "basic building blocks of life", "ozone" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
carbon dioxide concentrations in the air have increased over the last decade dramatically
Carbon dioxide is a greenhouse gas.
greenhouse gas concentrations in the air have increased over the last decade dramatically
Concentrations of what have increased over the last decade dramatically? (A) oxygen (B) harmful substances (C) light (D) greenhouse gases in the air
greenhouse gas concentrations in the air have increased over the last decade dramatically Answer: D
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what concentration in the air has increased dramatically over the last decade?
{ "text": [ "zinc", "CO2", "h2o", "CFCs", "lungs", "coal", "O2", "CO 2" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
carbon dioxide concentrations in the air have increased over the last decade dramatically
Carbon dioxide, CO2, is usually a harmless gas.
CO2 concentrations in the air have increased over the last decade dramatically
what concentration in the air has increased dramatically over the last decade? (A) zinc (B) CO2 (C) h2o (D) CFCs
CO2 concentrations in the air have increased over the last decade dramatically Answer: B
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Burning carbon concentrations have what?
{ "text": [ "Greenhouse gases", "Chemical energy", "reduced significantly", "increased dramatically", "Plant growth is reduced", "heat energy", "shrunk", "declined spectacularly" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
carbon dioxide concentrations in the air have increased over the last decade dramatically
Carbon dioxide is formed by burning carbon.
Burning carbon concentrations have increased dramatically
Burning carbon concentrations have what? (A) Greenhouse gases (B) Chemical energy (C) reduced significantly (D) increased dramatically
Burning carbon concentrations have increased dramatically Answer: D
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What has led to the increase in global warming?
{ "text": [ "Greenhouse gases", "movements in the earth's crust", "Increase in carbon dioxide", "Greenhouse gasses", "forest is destroyed", "Burning fuel and air", "movement of tectonic plates", "tectonic plates being pushed together" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
carbon dioxide concentrations in the air have increased over the last decade dramatically
Carbon dioxide is the chief culprit in the increased threat of global warming in recent decades.
The rise in carbon dioxide concentrations contributes to the increase in global warming threats.
What has led to the increase in global warming? (A) Greenhouse gases (B) movements in the earth's crust (C) Increase in carbon dioxide (D) Greenhouse gasses
The rise in carbon dioxide concentrations contributes to the increase in global warming threats. Answer: C
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What converts chemical energy into sound?
{ "text": [ "worms", "animals", "sand", "fireworks", "Gunshots", "engines", "Loud noises", "minerals" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
a firecracker converts chemical energy into sound
Fireworks that only make a loud noise are called firecrackers.
Fireworks convert chemical energy into sound.
What converts chemical energy into sound? (A) worms (B) animals (C) sand (D) fireworks
Fireworks convert chemical energy into sound. Answer: D
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What is happening inside a firecracker as it starts to go off?
{ "text": [ "separation", "explosion", "adding heat", "chemical reaction", "It remains dormant", "wavelengths and photons", "uncontrolled", "fusion" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
a firecracker converts chemical energy into sound
Chemical energy Energy released as a result of chemical reactions.
Firecrackers go off as a result of chemical reactions taking place.
What is happening inside a firecracker as it starts to go off? (A) separation (B) explosion (C) adding heat (D) chemical reaction
Firecrackers go off as a result of chemical reactions taking place. Answer: D
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What can convert chemical energy into audible waves?
{ "text": [ "a flashlight", "electrically", "animals", "a firecracker", "power stations", "sensory neurons", "x-ray", "electrical light" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
a firecracker converts chemical energy into sound
Energy is generated by sound waves.
A firecracker converts chemical energy into audible waves.
What can convert chemical energy into audible waves? (A) a flashlight (B) electrically (C) animals (D) a firecracker
A firecracker converts chemical energy into audible waves. Answer: D
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What can be startling?
{ "text": [ "firecrackers", "an image", "Saltine crackers", "Wheat crackers", "an object", "sea urchins", "sameness", "hypothyroidism" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
a firecracker converts chemical energy into sound
Most any other sounds can be frightening or startling.
firecrackers can be startling
What can be startling? (A) firecrackers (B) an image (C) Saltine crackers (D) Wheat crackers
firecrackers can be startling Answer: A
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What converts chemical energy into sound?
{ "text": [ "a firework", "sensory neurons", "Gunshots", "a bottle", "a battery", "animals", "a flashlight", "engines" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
a firecracker converts chemical energy into sound
Fireworks are illegal, including firecrackers.
a firework converts chemical energy into sound
What converts chemical energy into sound? (A) a firework (B) sensory neurons (C) Gunshots (D) a bottle
a firework converts chemical energy into sound Answer: A
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a firecracker converts chemical energy into what?
{ "text": [ "kinetic energy", "electromagnetic energy", "An object is seen", "vibrations in matter", "objects that have mass", "harmful substances", "The bending of a ray of light", "Loud noises" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
a firecracker converts chemical energy into sound
Sound waves are vibrations in matter.
a firecracker converts chemical energy into vibrations in matter
a firecracker converts chemical energy into what? (A) kinetic energy (B) electromagnetic energy (C) An object is seen (D) vibrations in matter
a firecracker converts chemical energy into vibrations in matter Answer: D
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a firecracker converts chemical energy into what?
{ "text": [ "kinetic energy", "Loud noises", "vibrating waves", "An object is seen", "electromagnetic energy", "deoxyribonucleic acid", "hydrogen and oxygen", "harmful substances" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
a firecracker converts chemical energy into sound
Sound waves vibrate.
a firecracker converts chemical energy into vibrating waves
a firecracker converts chemical energy into what? (A) kinetic energy (B) Loud noises (C) vibrating waves (D) An object is seen
a firecracker converts chemical energy into vibrating waves Answer: C
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what does a firecracker convert chemical energy into?
{ "text": [ "Light", "Energy.", "fire", "waves", "heat", "energy", "gas", "LEDs" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
a firecracker converts chemical energy into sound
Particularly interesting waves are sound waves .
a firecracker converts chemical energy into waves
what does a firecracker convert chemical energy into? (A) Light (B) Energy. (C) fire (D) waves
a firecracker converts chemical energy into waves Answer: D
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If something is what, then it absorbs all different wavelengths of light?
{ "text": [ "black", "matter", "grey", "shaded", "unique", "living", "shadowed", "a wave" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
if an object is black then that object absorbs all visible light
Black objects absorb all different wavelengths of light.
If something is black then it absorbs all different wavelengths of light.
If something is what, then it absorbs all different wavelengths of light? (A) black (B) matter (C) grey (D) shaded
If something is black then it absorbs all different wavelengths of light. Answer: A
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If an object absorbs all photons then that object
{ "text": [ "is reflective", "is black", "Energy.", "heat energy", "inactive", "moves", "is transparent", "is flexible" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
if an object is black then that object absorbs all visible light
Light is made of photons .
if an object is black then that object absorbs all photons .
If an object absorbs all photons then that object (A) is reflective (B) is black (C) Energy. (D) heat energy
if an object is black then that object absorbs all photons . Answer: B
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what are not visible?
{ "text": [ "kalenchoes", "sun", "liver cancer", "black hole", "sea squirts", "layers of fat", "stars", "ocean" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
if an object is black then that object absorbs all visible light
Black holes emit no light.
a black hole is not visible
what are not visible? (A) kalenchoes (B) sun (C) liver cancer (D) black hole
a black hole is not visible Answer: D
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If an object is what color, it absorbs all visible energy?
{ "text": [ "dormant", "black", "prism", "a wave", "white", "forever", "unique", "rainbow" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
if an object is black then that object absorbs all visible light
Nature of Light Light is a form of energy.
If an object is black then that object absorbs all visible energy.
If an object is what color, it absorbs all visible energy? (A) dormant (B) black (C) prism (D) a wave
If an object is black then that object absorbs all visible energy. Answer: B
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If an object is black then that object absorbs all visible what?
{ "text": [ "Objectification.", "Electromagnetic radiation.", "activation energy", "Chemical energy", "rain or sun shine", "Black light.", "Absorbent sponge.", "Electrical energy" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
if an object is black then that object absorbs all visible light
Light is a type of electromagnetic radiation.
If an object is black then that object absorbs all visible electromagnetic radiation.
If an object is black then that object absorbs all visible what? (A) Objectification. (B) Electromagnetic radiation. (C) activation energy (D) Chemical energy
If an object is black then that object absorbs all visible electromagnetic radiation. Answer: B
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What absorbs energy?
{ "text": [ "Black object", "crime", "organic molecules", "science", "solid, liquid, gas", "some invertebrates", "magic", "fur and fat" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
if an object is black then that object absorbs all visible light
Light is a form of Energy.
a black object absorbs energy
What absorbs energy? (A) Black object (B) crime (C) organic molecules (D) science
a black object absorbs energy Answer: A
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Which animal would absorb the most visible light?
{ "text": [ "sea urchins", "in the frog family", "Something formed from skeleton", "A melanistic panther", "all animals", "amphibians", "an amoebae", "the body's largest organ" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
if an object is black then that object absorbs all visible light
Some leopards are melanistic, which produces a black fur.
melanistic fur absorbs all visible light
Which animal would absorb the most visible light? (A) sea urchins (B) in the frog family (C) Something formed from skeleton (D) A melanistic panther
melanistic fur absorbs all visible light Answer: D
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What absorbs all visible light?
{ "text": [ "Energy.", "ravens", "bushes", "photons", "our star", "Jellyfish", "bamboo", "barnacles" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
if an object is black then that object absorbs all visible light
All ravens are black .
ravens absorb all visible light
What absorbs all visible light? (A) Energy. (B) ravens (C) bushes (D) photons
ravens absorb all visible light Answer: B
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What absorbs all visible light?
{ "text": [ "apples", "coal", "Green", "coral", "skin", "bamboo", "glass", "eyes" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
if an object is black then that object absorbs all visible light
Light grains are quartz, Black grains are coal.
Coal absorbs all visible light
What absorbs all visible light? (A) apples (B) coal (C) Green (D) coral
Coal absorbs all visible light Answer: B
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The infrared spectrum is not absorbed by what objects?
{ "text": [ "eyes", "PDAs", "black", "skin", "Cars", "humans", "mines", "matter" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
if an object is black then that object absorbs all visible light
Just next to the visible light spectrum is the infrared spectrum.
The infrared spectrum is not absorbed by black objects
The infrared spectrum is not absorbed by what objects? (A) eyes (B) PDAs (C) black (D) skin
The infrared spectrum is not absorbed by black objects Answer: C
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What falls from the equator to the poles?
{ "text": [ "heat", "summer", "water", "Energy", "warmth", "cold", "rain", "ice" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
Temperature falls from the equator to the poles.
Temperature Temperature is an measurement of the amount of heat.
heat falls from the equator to the poles.
What falls from the equator to the poles? (A) heat (B) summer (C) water (D) Energy
heat falls from the equator to the poles. Answer: A
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Temperature falls from the equator to
{ "text": [ "South Africa", "Antarctica", "Asia", "our planet", "Summer", "during the day", "South America", "It decreases" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
Temperature falls from the equator to the poles.
First, strong winds circling Antarctica isolate the atmosphere near the pole the winter.
Temperature falls from the equator to Antarctica.
Temperature falls from the equator to (A) South Africa (B) Antarctica (C) Asia (D) our planet
Temperature falls from the equator to Antarctica. Answer: B
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what falls from the equator to the poles?
{ "text": [ "precipitation", "heat energy", "Greenhouse gases", "sunlight", "carbon dioxide", "water vapor", "sun's heat", "energy" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
Temperature falls from the equator to the poles.
All temperatures are measures of heat energy.
heat energy falls from the equator to the poles
what falls from the equator to the poles? (A) precipitation (B) heat energy (C) Greenhouse gases (D) sunlight
heat energy falls from the equator to the poles Answer: B
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What falls decreasingly on the earth from the equator to the poles?
{ "text": [ "autumn", "heat", "chill", "Vapor", "Energy", "cold", "summer", "Mass" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
Temperature falls from the equator to the poles.
Temperature is a measure of the amount of heat.
Heat falls from the equator to the poles.
What falls decreasingly on the earth from the equator to the poles? (A) autumn (B) heat (C) chill (D) Vapor
Heat falls from the equator to the poles. Answer: B
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For animals, displays of color can be viewed as:
{ "text": [ "spectrum", "prudishness", "rainbow", "courtship", "positive", "harm them", "produce light", "Movement" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
Courtship is behavior that is intended to attract a mate.
Almost all animals display colors to attract a mate or to scare off a predator.
Courtship can be manifested by displays of color.
For animals, displays of color can be viewed as: (A) spectrum (B) prudishness (C) rainbow (D) courtship
Courtship can be manifested by displays of color. Answer: D
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Courtship is a behavior that animals use to attract what?
{ "text": [ "a pollinator", "a partner", "animals", "a child", "honeybees", "humans", "reproduce", "a host" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
Courtship is behavior that is intended to attract a mate.
Mating Ducks usually look for a mate or partner in winter.
Courtship is behavior that is intended to attract a partner.
Courtship is a behavior that animals use to attract what? (A) a pollinator (B) a partner (C) animals (D) a child
Courtship is behavior that is intended to attract a partner. Answer: B
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Courtship is behavior that is intended to
{ "text": [ "protect them", "reproduce", "compete", "animals", "communicate", "humans", "offspring", "pollinate" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
Courtship is behavior that is intended to attract a mate.
Food to survive, mates to reproduce, and water to drink.
Courtship is behavior that is intended to reproduce
Courtship is behavior that is intended to (A) protect them (B) reproduce (C) compete (D) animals
Courtship is behavior that is intended to reproduce Answer: B
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What are behavior that is intended to attract a mate?
{ "text": [ "a doorbell", "firm hugs", "Complex rituals", "Riding a bike", "Behaviour modifications", "Magnets", "honeybees", "Friendship" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
Courtship is behavior that is intended to attract a mate.
Complex courtship rituals precede mating.
Complex rituals are behavior that are intended to attract a mate.
What are behavior that is intended to attract a mate? (A) a doorbell (B) firm hugs (C) Complex rituals (D) Riding a bike
Complex rituals are behavior that are intended to attract a mate. Answer: C
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What precedes reproduction?
{ "text": [ "courtship", "a sperm going into an egg", "competition", "Winter", "parasites", "embryo forming", "fertilization", "Summer" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
Courtship is behavior that is intended to attract a mate.
Reproduction A courtship usually preceeds the actual mating.
courtship precedes reproduction
What precedes reproduction? (A) courtship (B) a sperm going into an egg (C) competition (D) Winter
courtship precedes reproduction Answer: A
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When do moose begin to attract mates?
{ "text": [ "heat or cold", "in autumn", "colors", "Change colors", "it needs them", "adding heat", "Winter", "competition" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
Courtship is behavior that is intended to attract a mate.
Moose courtship begins in autumn.
Moose begin to attract mates in autumn
When do moose begin to attract mates? (A) heat or cold (B) in autumn (C) colors (D) Change colors
Moose begin to attract mates in autumn Answer: B
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How do birds court and defend territories?
{ "text": [ "Summer", "sound", "ligt", "singing", "mechanical", "movement", "exercise", "autumn" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
Courtship is behavior that is intended to attract a mate.
Birds sing to defend territories and attract mates.
birds sing to defend territories and for courtship
How do birds court and defend territories? (A) Summer (B) sound (C) ligt (D) singing
birds sing to defend territories and for courtship Answer: D
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What lacks respiratory and excretory systems?
{ "text": [ "the Sun", "insects", "starfish", "barnacles", "ferns", "water", "Conifers", "humans" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
Echinoderms lack respiratory and excretory systems.
Echinoderms are represented by the starfish.
Starfish lack respiratory and excretory systems.
What lacks respiratory and excretory systems? (A) the Sun (B) insects (C) starfish (D) barnacles
Starfish lack respiratory and excretory systems. Answer: C
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what lack respiratory and excretory systems?
{ "text": [ "fish", "graptolites", "starfish", "waste", "humans", "barnacles", "insects", "ferns" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
Echinoderms lack respiratory and excretory systems.
Starfish and sea urchins are also echinoderms.
starfish lack respiratory and excretory systems
what lack respiratory and excretory systems? (A) fish (B) graptolites (C) starfish (D) waste
starfish lack respiratory and excretory systems Answer: C
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some what lack respiratory systems?
{ "text": [ "Smoking", "respiratory systems", "deuterostomes", "cigarettes", "alpacas", "hawks", "barnacles", "pigs" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
Echinoderms lack respiratory and excretory systems.
All echinoderms are deuterostomes .
some deuterostomes lack respiratory systems
some what lack respiratory systems? (A) Smoking (B) respiratory systems (C) deuterostomes (D) cigarettes
some deuterostomes lack respiratory systems Answer: C
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What do Echinoderms lack?
{ "text": [ "Lungs", "Mass", "oxygen", "eardrum", "gills", "ovaries", "Organs", "Bodies" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
Echinoderms lack respiratory and excretory systems.
Lung mechanics and gas exchange are topics during study of the respiratory system.
Echinoderms have no lungs.
What do Echinoderms lack? (A) Lungs (B) Mass (C) oxygen (D) eardrum
Echinoderms have no lungs. Answer: A
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What lack respiratory and excretory systems?
{ "text": [ "deuterostomes", "barnacles", "cigarettes", "graptolites", "fish", "humans", "kalenchoes", "birds" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
Echinoderms lack respiratory and excretory systems.
All echinoderms are deuterostomes .
deuterostomes lack respiratory and excretory systems
What lack respiratory and excretory systems? (A) deuterostomes (B) barnacles (C) cigarettes (D) graptolites
deuterostomes lack respiratory and excretory systems Answer: A
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starfish lack what kind of system?
{ "text": [ "respiratory", "critical organs", "alveoli", "heat or cold", "hydration", "Bodily water", "food and shelter", "frontal zones" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
Echinoderms lack respiratory and excretory systems.
Echinoderms are represented by the starfish.
starfish lack respiratory systems
starfish lack what kind of system? (A) respiratory (B) critical organs (C) alveoli (D) heat or cold
starfish lack respiratory systems Answer: A
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what creatures lack respiratory and excretory systems?
{ "text": [ "Plant growth is reduced", "marine and benthic", "barnacles", "epidermis and dermis", "They may not survive.", "kalenchoes", "graptolites", "movement of tectonic plates" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
Echinoderms lack respiratory and excretory systems.
All echinoderms are marine and benthic.
marine and benthic creatures lack respiratory and excretory systems.
what creatures lack respiratory and excretory systems? (A) Plant growth is reduced (B) marine and benthic (C) barnacles (D) epidermis and dermis
marine and benthic creatures lack respiratory and excretory systems. Answer: B
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What can't echinoderms do?
{ "text": [ "Plant growth is reduced", "decreases its bodily water", "reproduce", "Contract influenza", "Move to another area", "Dehydration", "kill them", "move to different locations" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
Echinoderms lack respiratory and excretory systems.
Influenza is a disease of the respiratory system.
echinoderms can't contract influenza
What can't echinoderms do? (A) Plant growth is reduced (B) decreases its bodily water (C) reproduce (D) Contract influenza
echinoderms can't contract influenza Answer: D
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What does the process of urination require?
{ "text": [ "aerobic capacity", "relaxation of muscles", "the looseness of soil", "sunlight", "air", "metabolic reaction", "blood", "Converting waste." ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
Urine leaves the body through a sphincter in the process of urination.
Urination requires relaxation of the sphincter muscle.
the process of urination requires relaxation of muscles
What does the process of urination require? (A) aerobic capacity (B) relaxation of muscles (C) the looseness of soil (D) sunlight
the process of urination requires relaxation of muscles Answer: B
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Urine leaves the body through voluntary elimination for adults?
{ "text": [ "forceful pressure", "hostile elimination", "voluntary elimination", "Converting waste.", "solid, liquid, gas", "violent churning", "It helps them survive", "By wind and rain" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
Urine leaves the body through a sphincter in the process of urination.
Elimination of urine is normally a voluntary process for adults.
Urine leaves the body through voluntary elimination for adults
Urine leaves the body through voluntary elimination for adults? (A) forceful pressure (B) hostile elimination (C) voluntary elimination (D) Converting waste.
Urine leaves the body through voluntary elimination for adults Answer: C
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What leaves the body upon relaxation of a muscle?
{ "text": [ "sweat", "urine", "Energy.", "Energy", "fat", "lead", "blood", "gasoline" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
Urine leaves the body through a sphincter in the process of urination.
Urination requires relaxation of the sphincter muscle.
urine leaves the body upon relaxation of a muscle
What leaves the body upon relaxation of a muscle? (A) sweat (B) urine (C) Energy. (D) Energy
urine leaves the body upon relaxation of a muscle Answer: B
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If pee doesn't leave the body through a sphincter very often what color will it be?
{ "text": [ "aqueous solution", "dangerous", "layers of fat", "dark yellow", "matter vibrating", "negative", "When it's cold", "It decreases" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
Urine leaves the body through a sphincter in the process of urination.
Infrequente urination or urine is dark yellow.
If pee leaves the body through a sphincter infrequently it will be dark yellow
If pee doesn't leave the body through a sphincter very often what color will it be? (A) aqueous solution (B) dangerous (C) layers of fat (D) dark yellow
If pee leaves the body through a sphincter infrequently it will be dark yellow Answer: D
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Urine has to pass through what as the bladder empties?
{ "text": [ "epidermal", "body water", "a sphincter", "all liquids", "mouth of rivers", "alveoli", "salt and water.", "aqueous solution" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
Urine leaves the body through a sphincter in the process of urination.
From the bladder, urine leaves the body.
The bladder empties through a sphincter in the process of urination.
Urine has to pass through what as the bladder empties? (A) epidermal (B) body water (C) a sphincter (D) all liquids
The bladder empties through a sphincter in the process of urination. Answer: C
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What is it called when worldwide heat increases?
{ "text": [ "global warming", "threatened", "acid rain", "river pollution", "climate", "kinetic energy", "global warmer", "hyperthyroidism" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
global warming is when worldwide temperature increases
Temperature Temperature is an measurement of the amount of heat.
Global warming is when heat worldwide increases.
What is it called when worldwide heat increases? (A) global warming (B) threatened (C) acid rain (D) river pollution
Global warming is when heat worldwide increases. Answer: A
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When worldwide temperature increases, mass what occurs?
{ "text": [ "extinction", "deforestation", "carbon", "ice age", "living", "movement", "It decreases", "Pollution" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
global warming is when worldwide temperature increases
Mass extinction occurs in the ice age and global warming periods.
When worldwide temperature increases, mass exctinction occurs.
When worldwide temperature increases, mass what occurs? (A) extinction (B) deforestation (C) carbon (D) ice age
When worldwide temperature increases, mass exctinction occurs. Answer: A
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What does carbon dioxide cause?
{ "text": [ "skateboards", "Greenhouse gases", "Worldwide temperature increase", "major threat to health", "direct damage to the lungs", "running", "a lot of human deaths", "Temperature decrease" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
global warming is when worldwide temperature increases
Global warming is caused by carbon dioxide trapped in the atmosphere.
carbon dioxide causes worldwide temperature increases
What does carbon dioxide cause? (A) skateboards (B) Greenhouse gases (C) Worldwide temperature increase (D) major threat to health
carbon dioxide causes worldwide temperature increases Answer: C
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What event has an effect on corrosion?
{ "text": [ "global warming", "heating liquids", "Greenhouse gasses", "flow of electrons", "chemical reaction", "rain or sun shine", "Cooking", "evaporation" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
global warming is when worldwide temperature increases
Corrosion always increases with increasing temperature.
global warming increases corrosion
What event has an effect on corrosion? (A) global warming (B) heating liquids (C) Greenhouse gasses (D) flow of electrons
global warming increases corrosion Answer: A
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What can happen to some geographical areas due to uneven heating of Earth's surface by the sun?
{ "text": [ "Deserts can form", "Dehydration", "Mountains can form", "Physical weathering", "permineralization", "Toast burns more often", "Mars' surface gets too hot", "It gets heated up" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
unequal heating of Earth 's surface by the Sun causes global wind patterns
Due to changes in global wind patterns, some geographical areas can evolve into deserts.
Unequal heating of Earth's surface by the Sun can cause some geographical areas to evolve into deserts.
What can happen to some geographical areas due to uneven heating of Earth's surface by the sun? (A) Deserts can form (B) Dehydration (C) Mountains can form (D) Physical weathering
Unequal heating of Earth's surface by the Sun can cause some geographical areas to evolve into deserts. Answer: A
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Global wind patterns are caused by
{ "text": [ "plate shifts", "fissures of hot, acidic water", "earth rotating on axis", "Differences in temperature", "gravity", "electromagnetic energy", "scattered light", "Greenhouse gases" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
unequal heating of Earth 's surface by the Sun causes global wind patterns
Unequal heating by the sun s rays causes differences in temperature.
Differences in temperature causes global wind patterns
Global wind patterns are caused by (A) plate shifts (B) fissures of hot, acidic water (C) earth rotating on axis (D) Differences in temperature
Differences in temperature causes global wind patterns Answer: D
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Unequal heating of Earth 's surface by what causes polar easterlies?
{ "text": [ "sun", "UV", "drag", "wind", "loch", "ovens", "lightbulbs", "blankets" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
unequal heating of Earth 's surface by the Sun causes global wind patterns
Another major type of wind is called a polar easterly.
Unequal heating of Earth 's surface by the Sun causes polar easterlies
Unequal heating of Earth 's surface by what causes polar easterlies? (A) sun (B) UV (C) drag (D) wind
Unequal heating of Earth 's surface by the Sun causes polar easterlies Answer: A
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unequal heating of Earth 's surface by the Sun causes a distortion of the what?
{ "text": [ "water application pattern", "electromagnetic energy", "degrees celcius", "degrees Celsius", "wavelengths and photons", "the environment", "kinetic energy", "Inches or fractions of inches." ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
unequal heating of Earth 's surface by the Sun causes global wind patterns
Wind causes a distortion of the water application pattern.
unequal heating of Earth 's surface by the Sun causes a distortion of the water application pattern
unequal heating of Earth 's surface by the Sun causes a distortion of the what? (A) water application pattern (B) electromagnetic energy (C) degrees celcius (D) degrees Celsius
unequal heating of Earth 's surface by the Sun causes a distortion of the water application pattern Answer: A
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What forms due to unequal heating of Earth's surface by the Sun?
{ "text": [ "rays or beams", "hurricanes", "power stations", "It expands", "climate", "The atmosphere", "an object", "energy barrier" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
unequal heating of Earth 's surface by the Sun causes global wind patterns
Winds of 74 mph are the standard for a hurricane.
hurricanes form due to unequal heating of Earth's surface by the Sun
What forms due to unequal heating of Earth's surface by the Sun? (A) rays or beams (B) hurricanes (C) power stations (D) It expands
hurricanes form due to unequal heating of Earth's surface by the Sun Answer: B
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Some touch receptors sense a difference in pain or what?
{ "text": [ "heat", "cold", "skin", "nerves", "color", "contact", "smell", "motion" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
Some touch receptors sense differences in temperature or pain.
Heat and temperature are the same.
Some touch receptors sense differences in heat or pain.
Some touch receptors sense a difference in pain or what? (A) heat (B) cold (C) skin (D) nerves
Some touch receptors sense differences in heat or pain. Answer: A
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What sense differences in temperature or pain?
{ "text": [ "Veins and arteries.", "the skin", "Merkel's discs", "movie discs", "frontal zones", "cd discs", "sensory neurons", "sound discs" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
Some touch receptors sense differences in temperature or pain.
Merkel's discs are touch receptors.
Merkel's discs sense differences in temperature or pain
What sense differences in temperature or pain? (A) Veins and arteries. (B) the skin (C) Merkel's discs (D) movie discs
Merkel's discs sense differences in temperature or pain Answer: C
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What senses differences when you hurt your skin?
{ "text": [ "touch receptors", "sensory neurons", "eyes", "Veins and arteries.", "matter vibrating", "light receptors", "smell", "an organism's body" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
Some touch receptors sense differences in temperature or pain.
If the skin is painful, seek medical attention.
If your skin hurts, your touch receptors will sense differences.
What senses differences when you hurt your skin? (A) touch receptors (B) sensory neurons (C) eyes (D) Veins and arteries.
If your skin hurts, your touch receptors will sense differences. Answer: A
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Birds are vertebrate endotherms with what?
{ "text": [ "fat", "Energy", "legs", "like some sharks", "Tail", "invertebrates", "arms", "four" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
Birds are endothermic tetrapod vertebrates.
Legs define Tetrapods.
Birds are vertebrate endotherms with legs.
Birds are vertebrate endotherms with what? (A) fat (B) Energy (C) legs (D) like some sharks
Birds are vertebrate endotherms with legs. Answer: C
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what are endothermic tetrapod vertebrates?
{ "text": [ "mammals", "clouds", "humans", "penguins", "jellyfish", "warm-blooded", "fur and fat", "animals" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
Birds are endothermic tetrapod vertebrates.
Penguins are a type of birds.
penguins are endothermic tetrapod vertebrates
what are endothermic tetrapod vertebrates? (A) mammals (B) clouds (C) humans (D) penguins
penguins are endothermic tetrapod vertebrates Answer: D
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what are endothermic tetrapod vertebrates?
{ "text": [ "invertebrates", "mammals", "bats", "crows", "animals", "worms", "toads", "monkeys" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
Birds are endothermic tetrapod vertebrates.
All crows are birds.
crows are endothermic tetrapod vertebrates
what are endothermic tetrapod vertebrates? (A) invertebrates (B) mammals (C) bats (D) crows
crows are endothermic tetrapod vertebrates Answer: D
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What are endothermic vertebrates with legs?
{ "text": [ "Birds", "mammals", "Snakes", "ducks", "Lizards", "ants", "long", "toads" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
Birds are endothermic tetrapod vertebrates.
Legs define Tetrapods.
Birds are endothermic vertebrates with legs.
What are endothermic vertebrates with legs? (A) Birds (B) mammals (C) Snakes (D) ducks
Birds are endothermic vertebrates with legs. Answer: A
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which of the following are endothermic tetrapod animals with backbones?
{ "text": [ "a fish", "alpacas", "birds", "toads", "animals", "sharks", "long", "bats" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
Birds are endothermic tetrapod vertebrates.
Animals with backbones are called vertebrates.
Birds are endothermic tetrapod animals with backbones.
which of the following are endothermic tetrapod animals with backbones? (A) a fish (B) alpacas (C) birds (D) toads
Birds are endothermic tetrapod animals with backbones. Answer: C
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Which are endothermic tetrapod vertebrates?
{ "text": [ "important habitats", "Veins and arteries.", "running and lifting", "hooded vultures", "aerobic capacity", "They have thick fur", "warm-blooded", "They have webbed feet" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
Birds are endothermic tetrapod vertebrates.
Hooded vultures are silent birds.
hooded vultures are endothermic tetrapod vertebrates
Which are endothermic tetrapod vertebrates? (A) important habitats (B) Veins and arteries. (C) running and lifting (D) hooded vultures
hooded vultures are endothermic tetrapod vertebrates Answer: D
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What kind of animal would be an endothermic tetrapod vertebrate?
{ "text": [ "animals in the class aves", "barks and snarls", "passenger pigeons", "Something that is self-aware", "Generating heat", "retaining heat", "absorb light energy", "it keeps an organism warm" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
Birds are endothermic tetrapod vertebrates.
Class Aves is for the birds, literally.
Animals in the class aves are endothermic tetrapod vertebrates.
What kind of animal would be an endothermic tetrapod vertebrate? (A) animals in the class aves (B) barks and snarls (C) passenger pigeons (D) Something that is self-aware
Animals in the class aves are endothermic tetrapod vertebrates. Answer: A
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what causes soil loss from soil erosion?
{ "text": [ "nutrients", "flooding", "rainfall", "moving air", "deforestation", "forces", "stagnant air", "lome" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
soil erosion means soil loss through wind
Wind is defined as moving air.
soil erosion means soil loss though moving air
what causes soil loss from soil erosion? (A) nutrients (B) flooding (C) rainfall (D) moving air
soil erosion means soil loss though moving air Answer: D
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What do rain forests reduce?
{ "text": [ "dead organisms", "Shade", "Greenhouse gases", "Soil loss from wind.", "Animal diversity", "Greenhouse gasses", "Rain", "carbon dioxide" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
soil erosion means soil loss through wind
Soil Erosion Rain forests help to prevent soil erosion and water pollution .
Rain forests reduce the amount of soil loss from wind.
What do rain forests reduce? (A) dead organisms (B) Shade (C) Greenhouse gases (D) Soil loss from wind.
Rain forests reduce the amount of soil loss from wind. Answer: D
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What can cause the most damage to thin soil?
{ "text": [ "Wind", "storms", "fronts", "Flowers", "rivers", "Slugs", "Compost", "rain" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
soil erosion means soil loss through wind
Erosion also damages the thin soil.
Wind can cause damage to thin soil.
What can cause the most damage to thin soil? (A) Wind (B) storms (C) fronts (D) Flowers
Wind can cause damage to thin soil. Answer: A
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What can cause serious problems for production agriculture?
{ "text": [ "wind", "rabies", "fungi", "mold", "Acids", "fire", "mildew", "mines" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
soil erosion means soil loss through wind
Soil erosion is a serious problem in production agriculture.
Wind can cause serious problems for production agriculture.
What can cause serious problems for production agriculture? (A) wind (B) rabies (C) fungi (D) mold
Wind can cause serious problems for production agriculture. Answer: A
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Plants have flowers for what?
{ "text": [ "warmth", "reproduction", "hiding", "eating", "reproduce", "seeing", "survival", "food and shelter" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
Plants have specialized reproductive organs.
Flowers are a plant's reproductive organs.
Plants have flowers for reproduction
Plants have flowers for what? (A) warmth (B) reproduction (C) hiding (D) eating
Plants have flowers for reproduction Answer: B
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What are flowers for?
{ "text": [ "Collecting water", "produce offspring", "Reproductive organs", "Food", "vegetation", "Bacteria growth", "passenger pigeons", "members of their own species" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
Plants have specialized reproductive organs.
Plants produce flowers for reproduction.
Flowers are specialized reproductive organs
What are flowers for? (A) Collecting water (B) produce offspring (C) Reproductive organs (D) Food
Flowers are specialized reproductive organs Answer: C
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Plants have specialized tissues for what?
{ "text": [ "reproduction", "muscles", "bone", "important habitats", "health", "food and shelter", "skeleton", "survival" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
Plants have specialized reproductive organs.
Tissues are organized into organs.
Plants have specialized reproductive tissues.
Plants have specialized tissues for what? (A) reproduction (B) muscles (C) bone (D) important habitats
Plants have specialized reproductive tissues. Answer: A
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what have specialized reproductive organs?
{ "text": [ "daisies", "Conifers", "pianos", "insects", "animals", "protist", "mitosis", "potatoes" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
Plants have specialized reproductive organs.
Potted plants in season include chrysanthemums, daisies and cyclamen.
daisies have specialized reproductive organs
what have specialized reproductive organs? (A) daisies (B) Conifers (C) pianos (D) insects
daisies have specialized reproductive organs Answer: A
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what have specialized reproductive organs
{ "text": [ "flowers", "Conifers", "apples", "bushes", "insects", "ovaries", "Oak", "animals" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
Plants have specialized reproductive organs.
All plants are of bush type.
bushes have specialized reproductive organs
what have specialized reproductive organs (A) flowers (B) Conifers (C) apples (D) bushes
bushes have specialized reproductive organs Answer: D
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What is something that has specialized reproductive organs?
{ "text": [ "animals", "insects", "Conifers", "burrs", "potatoes", "rabbit", "sharks", "ducks" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
Plants have specialized reproductive organs.
Plant reproduction is similar to animal reproduction.
Animals have specialized reproductive organs.
What is something that has specialized reproductive organs? (A) animals (B) insects (C) Conifers (D) burrs
Animals have specialized reproductive organs. Answer: A
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What have specialized reproductive organs?
{ "text": [ "trees", "otters", "cacti", "flowers", "oak", "toads", "animals", "insects" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
Plants have specialized reproductive organs.
All orange trees are plants.
trees have specialized reproductive organs
What have specialized reproductive organs? (A) trees (B) otters (C) cacti (D) flowers
trees have specialized reproductive organs Answer: A
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Tungsten filaments sealed in a glass bulb are used for what in the dark?
{ "text": [ "photons", "energy", "seeing", "stay warm", "sleeping", "talking", "communicating", "heat" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
a light bulb is used for seeing in the dark
Incandescent light bulbs use a tungsten filament sealed inside a glass bulb.
Tungsten filament sealed in a glass bulb is used for seeing in the dark.
Tungsten filaments sealed in a glass bulb are used for what in the dark? (A) photons (B) energy (C) seeing (D) stay warm
Tungsten filament sealed in a glass bulb is used for seeing in the dark. Answer: C
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What is required for seeing?
{ "text": [ "dark", "sun", "light", "wind", "retina", "eyes", "photons", "copper" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
a light bulb is used for seeing in the dark
Light is emitted by a light bulb.
light is required for seeing
What is required for seeing? (A) dark (B) sun (C) light (D) wind
light is required for seeing Answer: C
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What can you use to see in the dark?
{ "text": [ "photons", "Light", "fibers", "More darkness", "eyes", "bushes", "Glasses", "Heat energy" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
a light bulb is used for seeing in the dark
Light is emitted by a light bulb.
Light can be used for seeing in the dark
What can you use to see in the dark? (A) photons (B) Light (C) fibers (D) More darkness
Light can be used for seeing in the dark Answer: B
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A what is used for seeing in the dark?
{ "text": [ "darkness source", "our nearest star", "light source", "shade source", "energy barrier", "energy", "photons", "blackout curtain" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
a light bulb is used for seeing in the dark
An electric light bulb is a light source.
A light source is used for seeing in the dark
A what is used for seeing in the dark? (A) darkness source (B) our nearest star (C) light source (D) shade source
A light source is used for seeing in the dark Answer: C
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What can be used for looking around in the dark?
{ "text": [ "a microscope", "a light bulb", "Electrical energy", "binoculars", "focusing a lens", "bushes", "glasses", "electricity" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
a light bulb is used for seeing in the dark
Anyone who looks, eventually sees.
A light bulb is used for looking in the dark.
What can be used for looking around in the dark? (A) a microscope (B) a light bulb (C) Electrical energy (D) binoculars
A light bulb is used for looking in the dark. Answer: B
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What is used for used for seeing in the dark?
{ "text": [ "It gets more light", "Magnifying glass", "Heating a metal filament.", "our nearest star", "Eyeglasses", "Electrical energy", "Electric devices", "Binoculars" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
a light bulb is used for seeing in the dark
Incandescent lights heat a metal filament that radiates light inside a glass bulb.
Incandescent lights heating a metal filament are used for seeing in the dark.
What is used for used for seeing in the dark? (A) It gets more light (B) Magnifying glass (C) Heating a metal filament. (D) our nearest star
Incandescent lights heating a metal filament are used for seeing in the dark. Answer: C
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What is used to see in the dark?
{ "text": [ "steak", "Eye patch", "electricity", "energy barrier", "photons", "energy", "our nearest star", "Wishful thinking" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
a light bulb is used for seeing in the dark
Electricity can be converted in to light using light bulbs, and even heat by using heating coils.
electricity is used to see in the dark
What is used to see in the dark? (A) steak (B) Eye patch (C) electricity (D) energy barrier
electricity is used to see in the dark Answer: C
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a light bulb is used for seeing when
{ "text": [ "afternoon", "day", "dead", "night", "daylight", "the sun", "copper", "Summer" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
a light bulb is used for seeing in the dark
Night or darkness represents spiritual darkness.
a light bulb is used for seeing at night
a light bulb is used for seeing when (A) afternoon (B) day (C) dead (D) night
a light bulb is used for seeing at night Answer: D
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What is emitted light used for ?
{ "text": [ "electricity", "To see in the dark.", "activation energy", "heat energy", "kinetic energy", "an electron microscope", "major threat to health", "Electrical energy" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
a light bulb is used for seeing in the dark
Light is emitted by a light bulb.
Emitted light is used for seeing in the dark.
What is emitted light used for ? (A) electricity (B) To see in the dark. (C) activation energy (D) heat energy
Emitted light is used for seeing in the dark. Answer: B
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What are used for seeing in the absence of light?
{ "text": [ "light bulbs", "cactuses", "satellites", "microscope", "photons", "bushes", "energy", "focusing a lens" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
a light bulb is used for seeing in the dark
Just as darkness is the absence of light.
a light bulb is used for seeing in the absence of light
What are used for seeing in the absence of light? (A) light bulbs (B) cactuses (C) satellites (D) microscope
a light bulb is used for seeing in the absence of light Answer: A
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Changes in the pH of soil can cause plants to decay and leave what for future plants?
{ "text": [ "seeds", "fossil fuels", "Earthworms", "minerals", "bugs", "nutrients", "It decreases", "roots" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
changes in the pH of soil can cause plants to die
When plants die, they decay and leave minerals in the soil for future plant life.
changes in the pH of soil can cause plants to decay and leave minerals for future plants.
Changes in the pH of soil can cause plants to decay and leave what for future plants? (A) seeds (B) fossil fuels (C) Earthworms (D) minerals
changes in the pH of soil can cause plants to decay and leave minerals for future plants. Answer: D
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How do you balance the acidity of soil?
{ "text": [ "Evaporation", "It decreases", "composting", "heating liquids", "food", "pruning", "drink", "dirt" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
changes in the pH of soil can cause plants to die
Compost balances the pH of soil.
you can keep plants alive by balancing the soil
How do you balance the acidity of soil? (A) Evaporation (B) It decreases (C) composting (D) heating liquids
you can keep plants alive by balancing the soil Answer: C
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sulfur can cause what?
{ "text": [ "Greenhouse gasses", "chemical changes", "Pollution", "plants to die", "harmful substances", "tornadoes", "sleepiness", "lima beans" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
changes in the pH of soil can cause plants to die
Sulfur lowers pH in soil.
sulfur can cause plants to die
sulfur can cause what? (A) Greenhouse gasses (B) chemical changes (C) Pollution (D) plants to die
sulfur can cause plants to die Answer: D
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Adding sulfur to soil can cause what?
{ "text": [ "contamination", "flooding", "plants to die", "Pollution", "chemical reaction", "Greenhouse gasses", "global warming", "harmful substances" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
changes in the pH of soil can cause plants to die
Sulfur lowers pH in soil.
Adding sulfer to soil can cause plants to die.
Adding sulfur to soil can cause what? (A) contamination (B) flooding (C) plants to die (D) Pollution
Adding sulfer to soil can cause plants to die. Answer: C
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Changes in what can cause extreme shortages of food?
{ "text": [ "pH of soil", "Dehydration", "climate", "colder weather", "global warming", "salinity", "Time and energy", "Winter" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
changes in the pH of soil can cause plants to die
Famines are extreme shortages of food that cause people to die of starvation.
Changes in pH of soil can cause extreme shortages of food.
Changes in what can cause extreme shortages of food? (A) pH of soil (B) Dehydration (C) climate (D) colder weather
Changes in pH of soil can cause extreme shortages of food. Answer: A
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What does blowing into a whistle do?
{ "text": [ "makes a sight", "makes sound", "causes disruption", "duplicate itself", "unidirectional", "decrease stamina", "makes hearing", "to move people" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
blowing air into a whistle causes air to vibrate inside the whistle
Sounds are caused by vibrations in the air.
Blowing into a whistle causes sound.
What does blowing into a whistle do? (A) makes a sight (B) makes sound (C) causes disruption (D) duplicate itself
Blowing into a whistle causes sound. Answer: B
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What does blowing into a whistle cause?
{ "text": [ "wind", "energy", "waves", "sound", "Injury", "ice", "Energy.", "heat" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
blowing air into a whistle causes air to vibrate inside the whistle
Sounds are vibrations in air.
blowing air into a whistle causes sound
What does blowing into a whistle cause? (A) wind (B) energy (C) waves (D) sound
blowing air into a whistle causes sound Answer: D
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when do chromosomes form the genetic material of a cell?
{ "text": [ "volume", "seeds", "cell wall", "mitosis", "plants", "three", "Summer", "death" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
Chromosomes are the form of the genetic material of a cell during cell division.
Mitosis is cell division.
chromosomes are the form of the genetic material of a cell during mitosis
when do chromosomes form the genetic material of a cell? (A) volume (B) seeds (C) cell wall (D) mitosis
chromosomes are the form of the genetic material of a cell during mitosis Answer: D