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Dataset card Data Studio Files Community
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How does an echidna reproduce?
{ "text": [ "during the day", "it can be seen", "gastropod shells", "Laying eggs", "litter", "aerobic capacity", "mechanical", "electrically" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
Monotremes are mammals that reproduce by laying eggs.
Echidnas are monotremes, or egg laying mammals.
An echidna reproduces by laying eggs
How does an echidna reproduce? (A) during the day (B) it can be seen (C) gastropod shells (D) Laying eggs
An echidna reproduces by laying eggs Answer: D
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Female monotremes reproduce by laying eggs and have no what?
{ "text": [ "alveoli", "fusion", "embryos", "teats", "rings", "pollen", "food", "eyes" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
Monotremes are mammals that reproduce by laying eggs.
Unlike most mammals, female monotremes have no teats.
Female monotremes reproduce by laying eggs and have no teats.
Female monotremes reproduce by laying eggs and have no what? (A) alveoli (B) fusion (C) embryos (D) teats
Female monotremes reproduce by laying eggs and have no teats. Answer: D
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Cell walls relax and increase the flow of what?
{ "text": [ "heat", "sugar", "saliva", "blood", "oxygen", "Air", "semen", "water" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
Dilation occurs when cell walls relax.
Blood vessels dilate, the flow of blood to the skin increases and the muscles relax.
Cell walls relax and increase the flow of blood
Cell walls relax and increase the flow of what? (A) heat (B) sugar (C) saliva (D) blood
Cell walls relax and increase the flow of blood Answer: D
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What occurs when the encasing of a plant cell relaxes?
{ "text": [ "recovery", "dilation", "fever", "shrinkage", "heat-expansion", "contraction", "Exfoliation", "It expands" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
Dilation occurs when cell walls relax.
Plant cells are encased by a cell wall.
Dilation occurs when the encasing of plant cells relaxes
What occurs when the encasing of a plant cell relaxes? (A) recovery (B) dilation (C) fever (D) shrinkage
Dilation occurs when the encasing of plant cells relaxes Answer: B
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what can be relaxed by dilation?
{ "text": [ "artery", "alveoli", "the eyes", "the skin", "nerves", "sweating", "epidermal", "breathing" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
Dilation occurs when cell walls relax.
An aneurysm is a dilation, or bubble, that occurs in the wall of an artery.
an artery can be relaxed by dilation
what can be relaxed by dilation? (A) artery (B) alveoli (C) the eyes (D) the skin
an artery can be relaxed by dilation Answer: A
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What happens before the rigid structure that surrounds the plant cell dilates?
{ "text": [ "It decreases", "competition", "air cools", "relaxation", "cracking", "sweating", "rapid expansion", "It expands" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
Dilation occurs when cell walls relax.
Cell wall is the rigid structure that surrounds the plant cell.
Dilation occurs when the rigid structure that surrounds the plant cell relaxes.
What happens before the rigid structure that surrounds the plant cell dilates? (A) It decreases (B) competition (C) air cools (D) relaxation
Dilation occurs when the rigid structure that surrounds the plant cell relaxes. Answer: D
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What occurs when cell walls ease up?
{ "text": [ "root growth", "air cools", "dilation", "sweating", "Dehydration", "recovery", "Exfoliation", "less water" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
Dilation occurs when cell walls relax.
Slowly leg muscles ease up and shoulders relax.
Dilation occurs when cell walls ease up.
What occurs when cell walls ease up? (A) root growth (B) air cools (C) dilation (D) sweating
Dilation occurs when cell walls ease up. Answer: C
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What can cause cell walls to relax?
{ "text": [ "Decreased light intensity", "Something coming from a gland", "matter vibrating", "Temperature changing", "Water vapor cooling", "the Earth being tilted", "raising their temperature", "heat produced" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
Dilation occurs when cell walls relax.
Conversely, a decrease in light intensity causes dilation of the pupils.
decreased light intensity can cause cell walls to relax.
What can cause cell walls to relax? (A) Decreased light intensity (B) Something coming from a gland (C) matter vibrating (D) Temperature changing
decreased light intensity can cause cell walls to relax. Answer: A
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what occurs when cells walls relax?
{ "text": [ "exercise", "evaporation", "aneurisms", "recovery", "state", "Exfoliation", "movement", "allow growth" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
Dilation occurs when cell walls relax.
Aneurisms are dilations of the blood vessels.
aneurisms occur when cells walls relax
what occurs when cells walls relax? (A) exercise (B) evaporation (C) aneurisms (D) recovery
aneurisms occur when cells walls relax Answer: C
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Fires with good air circulation will what?
{ "text": [ "grow", "kill", "shrink", "burn", "expand", "be cold", "deadly", "extinguish" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
a fire requires oxygen to burn
Fire requires oxygen, air.
Fires need to be in contact with the air to burn
Fires with good air circulation will what? (A) grow (B) kill (C) shrink (D) burn
Fires need to be in contact with the air to burn Answer: D
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Where is fire impossible?
{ "text": [ "evaporation", "In space", "A computer", "uncontrolled", "Inside a car", "On television", "summer end", "On a mountain" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
a fire requires oxygen to burn
In the vacuum of space, there's no oxygen to burn.
A fire isn't possible in space
Where is fire impossible? (A) evaporation (B) In space (C) A computer (D) uncontrolled
A fire isn't possible in space Answer: B
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What does a fire require to burn?
{ "text": [ "A transportation fuel", "Something with exactly 2 protons", "chemical to mechanical energy", "Something with exactly eight protons", "Something with exactly 1 proton", "Burning fuel and air", "igniting fuel and oxidiser", "Something with 7 protons" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
a fire requires oxygen to burn
Oxygen has eight protons and eight electrons.
A fire requires something with exactly eight protons to burn.
What does a fire require to burn? (A) A transportation fuel (B) Something with exactly 2 protons (C) chemical to mechanical energy (D) Something with exactly eight protons
A fire requires something with exactly eight protons to burn. Answer: D
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what does fire require oxygen for?
{ "text": [ "Cooking", "energy", "combustion", "survival", "turning blue", "Animal survival", "cooking food", "extinguishing" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
a fire requires oxygen to burn
Combustion is the process of burning.
a fire requires oxygen to combust
what does fire require oxygen for? (A) Cooking (B) energy (C) combustion (D) survival
a fire requires oxygen to combust Answer: C
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What is required to burn a building?
{ "text": [ "oxygen", "voltage", "sigh", "ghost", "words", "sunlight", "heat", "power" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
a fire requires oxygen to burn
Building destroyed by fire.
oxygen is required to burn a building
What is required to burn a building? (A) oxygen (B) voltage (C) sigh (D) ghost
oxygen is required to burn a building Answer: A
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A fire requires a by-product of what?
{ "text": [ "sunlight", "heat energy", "electromagnetic energy", "photosynthesis.", "evaporation", "heating liquids", "Electrical energy", "harmful substances" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
a fire requires oxygen to burn
They produce oxygen as a by-product of photosynthesis.
a fire requires a by-product of photosynthesis.
A fire requires a by-product of what? (A) sunlight (B) heat energy (C) electromagnetic energy (D) photosynthesis.
a fire requires a by-product of photosynthesis. Answer: D
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Smoke is a product of what being burned?
{ "text": [ "an object", "oxygen", "engines", "trees", "Oak", "energy", "Cooking", "Cars" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
a fire requires oxygen to burn
Smoke from fires contains heat and the products of burning.
Smoke is a product of oxygen being burned.
Smoke is a product of what being burned? (A) an object (B) oxygen (C) engines (D) trees
Smoke is a product of oxygen being burned. Answer: B
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What destroys rainforests?
{ "text": [ "snakes", "erosion", "creating paper", "sunlight", "humans disturb it", "insects", "deforestation", "Pollution" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
creating paper requires cutting down trees
Rainforests are destroyed by logging and all of the trees are cut down.
Creating paper destroys rainforests.
What destroys rainforests? (A) snakes (B) erosion (C) creating paper (D) sunlight
Creating paper destroys rainforests. Answer: C
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What can cause deforestation?
{ "text": [ "Planting flowers", "Creating paper", "Greenhouse gases", "Filtering water", "Greenhouse gasses", "Cutting grass", "Pesticides", "Pollution" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
creating paper requires cutting down trees
Deforestation takes place when trees are cut down in the rainforest.
Creating paper can lead to deforestation.
What can cause deforestation? (A) Planting flowers (B) Creating paper (C) Greenhouse gases (D) Filtering water
Creating paper can lead to deforestation. Answer: B
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Reducing paper production would directly help stop what international problem?
{ "text": [ "Greenhouse gases", "obesity", "global warming", "cool summers", "deforestation", "population movement", "antibiotic resistant bacteria", "Greenhouse gasses" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
creating paper requires cutting down trees
Saving trees helps stop global warming.
Reductions in paper production would help stop global warming
Reducing paper production would directly help stop what international problem? (A) Greenhouse gases (B) obesity (C) global warming (D) cool summers
Reductions in paper production would help stop global warming Answer: C
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What needs to grow for paper to be made?
{ "text": [ "paper", "books", "trees", "birds", "grass", "flowers", "fibers", "plants" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
creating paper requires cutting down trees
Trees only grow to be cut down.
Trees grow for paper to be made.
What needs to grow for paper to be made? (A) paper (B) books (C) trees (D) birds
Trees grow for paper to be made. Answer: C
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Epiphytes can eventually lead to the production of what?
{ "text": [ "iron", "plastic", "paper", "food", "steel", "bushes", "plants", "flowers" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
creating paper requires cutting down trees
Trees begin as epiphytes on host trees.
Epiphytes can eventually lead to the production of paper
Epiphytes can eventually lead to the production of what? (A) iron (B) plastic (C) paper (D) food
Epiphytes can eventually lead to the production of paper Answer: C
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What does creating paper do?
{ "text": [ "duplicate itself", "Makes the air dirtier", "Makes food", "Cleans the air", "converting electricity to heat", "to move people", "Plant growth is reduced", "Lengthens tree life" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
creating paper requires cutting down trees
Trees clean and cool the air.
creating paper makes the air dirtier
What does creating paper do? (A) duplicate itself (B) Makes the air dirtier (C) Makes food (D) Cleans the air
creating paper makes the air dirtier Answer: B
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creating paper may cause
{ "text": [ "Physical weathering", "Something to move", "destroying life", "It expands", "Greenhouse gases", "contamination", "Pollution", "harmful substances" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
creating paper requires cutting down trees
To cut down a tree is like destroying a life.
creating paper may cause destroying life.
creating paper may cause (A) Physical weathering (B) Something to move (C) destroying life (D) It expands
creating paper may cause destroying life. Answer: C
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What feed on plant plankton?
{ "text": [ "passenger pigeons", "parasites", "sunlight", "animal plankton", "ice", "horses", "absorb light energy", "honeybees" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
Zooplankton are tiny animals that feed on phytoplankton.
Planktonic plants are called phytoplankton.
animal plankton feeds on plant plankton
What feed on plant plankton? (A) passenger pigeons (B) parasites (C) sunlight (D) animal plankton
animal plankton feeds on plant plankton Answer: D
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what do zooplankton feed on?
{ "text": [ "whales", "weathering", "Energy.", "minute plants", "Chlorophyll", "an organism's body", "Germy surfaces", "humans" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
Zooplankton are tiny animals that feed on phytoplankton.
Minute plants are known as phytoplankton.
zooplankton feed on minute plants
what do zooplankton feed on? (A) whales (B) weathering (C) Energy. (D) minute plants
zooplankton feed on minute plants Answer: D
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What are zooplankton?
{ "text": [ "microscopic", "infected", "huge", "storing water", "giant", "small", "Absorb light", "bioaerosols" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
Zooplankton are tiny animals that feed on phytoplankton.
Microscopic animals are called zooplankton.
zooplankton are microscopic
What are zooplankton? (A) microscopic (B) infected (C) huge (D) storing water
zooplankton are microscopic Answer: A
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what do zooplankton feed on?
{ "text": [ "planktonic plants", "Chemical energy", "animals", "microorganisms", "NaCl", "Chlorophyll", "insects", "an area swollen with pus" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
Zooplankton are tiny animals that feed on phytoplankton.
Planktonic plants are called phytoplankton.
zooplankton are tiny animals that feed on planktonic plants
what do zooplankton feed on? (A) planktonic plants (B) Chemical energy (C) animals (D) microorganisms
zooplankton are tiny animals that feed on planktonic plants Answer: A
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Some crustaceans feed on
{ "text": [ "phytoplankton", "fungi", "refraction of light", "heat energy", "an organism's body", "carbon", "algae", "salt and water." ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
Zooplankton are tiny animals that feed on phytoplankton.
Many zooplankton are crustaceans.
Some crustaceans feed on phytoplankton.
Some crustaceans feed on (A) phytoplankton (B) fungi (C) refraction of light (D) heat energy
Some crustaceans feed on phytoplankton. Answer: A
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What are copepods?
{ "text": [ "fertile", "Tiny animals", "important habitats", "Birds", "Insects", "Fish", "Something to move", "storing water" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
Zooplankton are tiny animals that feed on phytoplankton.
Most copepods feed on phytoplankton.
Copepods are tiny animals.
What are copepods? (A) fertile (B) Tiny animals (C) important habitats (D) Birds
Copepods are tiny animals. Answer: B
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What can cause tsunamis when moved?
{ "text": [ "Physical weathering", "Tectonic plates", "tectonic distance", "tectonic notes", "an object", "dinner plates", "an external framework", "Water expanding" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
the movement of tectonic plates causes volcanic eruptions
Earthquakes and volcanic eruptions can cause tsunamis.
Tectonic plates moving can cause tsunamis.
What can cause tsunamis when moved? (A) Physical weathering (B) Tectonic plates (C) tectonic distance (D) tectonic notes
Tectonic plates moving can cause tsunamis. Answer: B
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What can the movement of tectonic plates do?
{ "text": [ "to move people", "threatened", "Destroy cities", "Prevent shaking", "Create people", "Build bridges", "erosion", "Movement" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
the movement of tectonic plates causes volcanic eruptions
Time and again, volcanic eruptions have destroyed cities, regions, even entire countries.
the movement of tectonic plates can destroy cities
What can the movement of tectonic plates do? (A) to move people (B) threatened (C) Destroy cities (D) Prevent shaking
the movement of tectonic plates can destroy cities Answer: C
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What can cause a short-term cooling of the Earth's climate?
{ "text": [ "electromagnetic energy", "a hemisphere is tilted away from the sun", "The movement of tectonic plates.", "Greenhouse gases", "fissures of hot, acidic water", "energy of moving objects", "wind and erosion", "exposure to cold" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
the movement of tectonic plates causes volcanic eruptions
Volcanic eruptions can cause short-term cooling of the Earth's climate.
The movement of tectonic plates can cause short-term cooling of the Earth's climate.
What can cause a short-term cooling of the Earth's climate? (A) electromagnetic energy (B) a hemisphere is tilted away from the sun (C) The movement of tectonic plates. (D) Greenhouse gases
The movement of tectonic plates can cause short-term cooling of the Earth's climate. Answer: C
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what causes volcanic eruptions?
{ "text": [ "scattered light", "eukyarotes", "earthquakes", "heating liquids", "Water expanding", "heat energy", "Greenhouse gases", "kinetic energy" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
the movement of tectonic plates causes volcanic eruptions
Earthquakes are caused by movement of the tectonic plates.
earthquakes cause volcanic eruptions
what causes volcanic eruptions? (A) scattered light (B) eukyarotes (C) earthquakes (D) heating liquids
earthquakes cause volcanic eruptions Answer: C
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What is not changed by melting?
{ "text": [ "Shape", "Mass", "hair", "fats", "O3", "Density", "Volume", "matter" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
phase changes do not change mass
Melting is a phase change.
Melting does not change mass
What is not changed by melting? (A) Shape (B) Mass (C) hair (D) fats
Melting does not change mass Answer: B
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What doesn't a phase change alter?
{ "text": [ "Glaciers", "our star", "hormones", "Weight", "Temperature", "Warmth", "an object", "trout" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
phase changes do not change mass
Weight is a product of gravity and mass.
Phase changes do not change weight
What doesn't a phase change alter? (A) Glaciers (B) our star (C) hormones (D) Weight
Phase changes do not change weight Answer: D
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What property of matter is not changed during a phase change?
{ "text": [ "motility", "sweating", "energy", "cold", "nucleus", "density", "apoptosis", "an object" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
phase changes do not change mass
Particles have mass, but mass is energy.
Phase changes do not change energy contained in the matter.
What property of matter is not changed during a phase change? (A) motility (B) sweating (C) energy (D) cold
Phase changes do not change energy contained in the matter. Answer: C
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What does melting not change?
{ "text": [ "energy", "vapors", "fats", "mass", "liquid", "ligt", "heat", "copper" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
phase changes do not change mass
Melting is a phase change.
Melting does not change mass.
What does melting not change? (A) energy (B) vapors (C) fats (D) mass
Melting does not change mass. Answer: D
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Phase changes do not change
{ "text": [ "hormones", "amoebae", "weight", "motion", "an object", "voltage", "symptoms", "motility" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
phase changes do not change mass
Weight and mass mean the same thing.
Phase changes do not change weight.
Phase changes do not change (A) hormones (B) amoebae (C) weight (D) motion
Phase changes do not change weight. Answer: C
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Melting matter does not change its
{ "text": [ "crust", "metal", "mass", "O3", "heat", "cycles", "energy", "liquid" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
phase changes do not change mass
Melting, freezing, condensation, and evaporation are examples of phase changes.
Melting matter does not change mass
Melting matter does not change its (A) crust (B) metal (C) mass (D) O3
Melting matter does not change mass Answer: C
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What do humans use when living in a cold climate?
{ "text": [ "energy", "spaceships", "hair", "freezers", "weapons", "fur", "Blankets", "chemicals" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
energy is used for heating a building by a heating system
Sometimes, in a cold climate it is necessary to use heat, but use only slow heat.
humans use energy when living in a cold climate
What do humans use when living in a cold climate? (A) energy (B) spaceships (C) hair (D) freezers
humans use energy when living in a cold climate Answer: A
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What do radiators use to heat buildings?
{ "text": [ "coal", "CFCs", "Solar power", "Oil", "Oxygen", "hot", "Hydrogen", "fuse" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
energy is used for heating a building by a heating system
Radiators are used to heat the building, The energy source is oil.
Radiators use oil to heat buildings.
What do radiators use to heat buildings? (A) coal (B) CFCs (C) Solar power (D) Oil
Radiators use oil to heat buildings. Answer: D
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What can be used for heating a building by a heating system?
{ "text": [ "the Sun's rays", "peachleaf willow", "engines", "oxygen", "photosynthesis", "photons", "air", "hydrogen and oxygen" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
energy is used for heating a building by a heating system
Solar energy is the energy in the sun's rays.
the sun's rays can be used for heating a building by a heating system
What can be used for heating a building by a heating system? (A) the Sun's rays (B) peachleaf willow (C) engines (D) oxygen
the sun's rays can be used for heating a building by a heating system Answer: A
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What does food contain?
{ "text": [ "time", "Organic molecules", "money", "fur and fat", "chlorofluorocarbons", "love", "Chemical energy", "wavelengths and photons" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
Heterotrophs are living things that cannot make their own food.
Heterotrophs get organic molecules from other organisms.
food contains organic molecules
What does food contain? (A) time (B) Organic molecules (C) money (D) fur and fat
food contains organic molecules Answer: B
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what are living things that cannot make their own food?
{ "text": [ "hydrogen", "clouds", "animals", "humans", "bacteria", "bushes", "fungi", "plants" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
Heterotrophs are living things that cannot make their own food.
All animals are heterotrophs.
animals are living things that cannot make their own food
what are living things that cannot make their own food? (A) hydrogen (B) clouds (C) animals (D) humans
animals are living things that cannot make their own food Answer: C
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Mammals are
{ "text": [ "animal transport", "Heterotrophs", "parasites", "fur and fat", "animals", "pathogens", "producers", "more abundant" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
Heterotrophs are living things that cannot make their own food.
Mammals depend on the vegetation for food and shelter.
Mammals are Heterotrophs
Mammals are (A) animal transport (B) Heterotrophs (C) parasites (D) fur and fat
Mammals are Heterotrophs Answer: B
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fungi are living things that cannot make their own what
{ "text": [ "food", "cells", "Energy", "Fruits", "H 2 O", "nests", "habitat", "matter" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
Heterotrophs are living things that cannot make their own food.
All fungi are obligate heterotrophs.
fungi are living things that cannot make their own food
fungi are living things that cannot make their own what (A) food (B) cells (C) Energy (D) Fruits
fungi are living things that cannot make their own food Answer: A
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What cannot make their own food?
{ "text": [ "parasites", "animals", "producers", "fungi", "bacteria", "phytoplankton", "plants", "humans" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
Heterotrophs are living things that cannot make their own food.
All animals are heterotrophic.
animals cannot make their own food
What cannot make their own food? (A) parasites (B) animals (C) producers (D) fungi
animals cannot make their own food Answer: B
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What do animals require to move?
{ "text": [ "babies", "food", "warmth", "air", "oven", "heat", "oxygen", "children" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
an animal requires energy to move
All foods provide energy.
animals require food to move
What do animals require to move? (A) babies (B) food (C) warmth (D) air
animals require food to move Answer: B
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What helps pollinates plants?
{ "text": [ "Birds", "A quiet location", "animals", "Bats", "A sandy ground", "Severe thunderstorms", "insects", "Bees" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
nectar is used for attracting pollinators by plants
The birds enthusiastically sought nectar.
Birds are pollinators
What helps pollinates plants? (A) Birds (B) A quiet location (C) animals (D) Bats
Birds are pollinators Answer: A
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What do plants use to attract pollinators?
{ "text": [ "Something made from fermented ricce", "Something made primarily of oxygen and nitrogen", "Something that is secreted in a shallow cup.", "Something that grows into the ground", "chain called a polynucleotide", "Something that vaporizes into the air", "Something that grows on a bush", "chemical compound NaCl" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
nectar is used for attracting pollinators by plants
Nectar is secreted in a shallow nectar cup at the base of flower.
Something that is secreted in a shallow cup is used by plants to attract pollinators
What do plants use to attract pollinators? (A) Something made from fermented ricce (B) Something made primarily of oxygen and nitrogen (C) Something that is secreted in a shallow cup. (D) Something that grows into the ground
Something that is secreted in a shallow cup is used by plants to attract pollinators Answer: C
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What do plants use to attract bees?
{ "text": [ "nektar", "hormones", "chemicals", "necklaces", "employee lounges", "cellulose", "sweet music", "energy" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
nectar is used for attracting pollinators by plants
Pollinators: Bees, and particularly honey bees, are the primary pollinators.
nectar is used to attract bees to plants
What do plants use to attract bees? (A) nektar (B) hormones (C) chemicals (D) necklaces
nectar is used to attract bees to plants Answer: A
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What helps attract bees to plants?
{ "text": [ "courtship", "a chime", "Nectar", "Petals", "cellulose", "Ants", "seeds", "Honey" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
nectar is used for attracting pollinators by plants
Bees are effective pollinators.
Nectar helps attract bees to plants.
What helps attract bees to plants? (A) courtship (B) a chime (C) Nectar (D) Petals
Nectar helps attract bees to plants. Answer: C
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what remains are changed into natural gas by heat and pressure change?
{ "text": [ "oxygen", "dinosaurs", "bacteria", "skull", "clouds", "humans", "fossil fuels", "sea squirts" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
heat and pressure change the remains of prehistoric living things into natural gas
Dinosaurs and Other Prehistoric Creatures Dinosaurs are just one group of prehistoric animals.
heat and pressure change the remains of dinosaurs into natural gas
what remains are changed into natural gas by heat and pressure change? (A) oxygen (B) dinosaurs (C) bacteria (D) skull
heat and pressure change the remains of dinosaurs into natural gas Answer: B
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Where do fossil fuels come from?
{ "text": [ "Dead prehistoric beings", "Under water", "basic building blocks of life", "dead organisms", "decaying trees", "burning coal", "A factory", "Outerspace" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
heat and pressure change the remains of prehistoric living things into natural gas
Natural gas is the cleanest of the fossil fuels.
Heat and pressure create fossil fuels out of dead prehistoric beings
Where do fossil fuels come from? (A) Dead prehistoric beings (B) Under water (C) basic building blocks of life (D) dead organisms
Heat and pressure create fossil fuels out of dead prehistoric beings Answer: A
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What two things turn fossils to natural gas?
{ "text": [ "heat and cold", "heat and fuel", "hydrogen and oxygen", "heat and pressure", "pressure and time", "scarce resources", "kinetic energy", "chemical changes" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
heat and pressure change the remains of prehistoric living things into natural gas
Fossils are the remains of prehistoric life.
heat and pressure turn fossils into natural gas
What two things turn fossils to natural gas? (A) heat and cold (B) heat and fuel (C) hydrogen and oxygen (D) heat and pressure
heat and pressure turn fossils into natural gas Answer: D
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What can change the remains of prehistoric living things into natural gas?
{ "text": [ "rock metamorphizing", "a hydraulic system", "Time and energy", "the ground shaking", "Temperature", "one celled organisms", "chemical reaction", "flow of electrons" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
heat and pressure change the remains of prehistoric living things into natural gas
Heat and pressure cause a rock to metamorphize.
Rock metamorphizing changes the remains of prehistoric living things into natural gas.
What can change the remains of prehistoric living things into natural gas? (A) rock metamorphizing (B) a hydraulic system (C) Time and energy (D) the ground shaking
Rock metamorphizing changes the remains of prehistoric living things into natural gas. Answer: A
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what grows roots down into the soil to absorb water and minerals?
{ "text": [ "humans", "bushes", "burrs", "Trees", "hydrogen", "h2o", "Oak", "potatoes" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
Most plants grow roots down into the soil to absorb water and minerals.
All plants are of bush type.
bushes grow roots down into the soil to absorb water and minerals
what grows roots down into the soil to absorb water and minerals? (A) humans (B) bushes (C) burrs (D) Trees
bushes grow roots down into the soil to absorb water and minerals Answer: B
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What is a positive effect of plant needs for water and minerals from soil?
{ "text": [ "erosion prevention", "reducing acid rain", "It helps them survive", "agriculture", "nutrient deficiency", "water run-off", "erosion", "Exfoliation" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
Most plants grow roots down into the soil to absorb water and minerals.
Plant roots begin to stabilize the soil against erosion.
The need for plants to absorb minerals and water from the soil also leads to them preventing soil erosion.
What is a positive effect of plant needs for water and minerals from soil? (A) erosion prevention (B) reducing acid rain (C) It helps them survive (D) agriculture
The need for plants to absorb minerals and water from the soil also leads to them preventing soil erosion. Answer: A
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What does fertilizer supplement?
{ "text": [ "precipitation", "seeds", "nutrients", "vegetation", "energy", "bioaerosols", "rock", "water" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
Most plants grow roots down into the soil to absorb water and minerals.
Fertilizers supplement the roots with nutrients drawn from the soil.
fertilizer supplements nutrients in soil
What does fertilizer supplement? (A) precipitation (B) seeds (C) nutrients (D) vegetation
fertilizer supplements nutrients in soil Answer: C
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What grows roots down into the soil to absorb water and minerals?
{ "text": [ "bamboo", "potatoes", "the Sun", "water", "ice", "Oak", "burrs", "Trees" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
Most plants grow roots down into the soil to absorb water and minerals.
Bamboos are vigorous, rugged plants.
bamboo grows roots down into the soil to absorb water and minerals.
What grows roots down into the soil to absorb water and minerals? (A) bamboo (B) potatoes (C) the Sun (D) water
bamboo grows roots down into the soil to absorb water and minerals. Answer: A
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After the roots develop, most absorb what?
{ "text": [ "root systems", "spores and sunlight", "heat energy", "water and minerals", "Chemical energy", "salt and water.", "It helps them survive", "water and ammonia" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
Most plants grow roots down into the soil to absorb water and minerals.
After the roots develop, the plants are transferred to soil to grow.
After the roots develop, most absorb water and minerals
After the roots develop, most absorb what? (A) root systems (B) spores and sunlight (C) heat energy (D) water and minerals
After the roots develop, most absorb water and minerals Answer: D
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What can a producer grow down into the soil in order to absorb minerals and water?
{ "text": [ "Trees", "stems", "roots", "Oak", "seeds", "burrs", "grass", "water absorbing petals" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
Most plants grow roots down into the soil to absorb water and minerals.
If the plant is green, it is a producer.
Most producers grow roots down into the soil to absorb water and minerals.
What can a producer grow down into the soil in order to absorb minerals and water? (A) Trees (B) stems (C) roots (D) Oak
Most producers grow roots down into the soil to absorb water and minerals. Answer: C
3LQ8PUHQFLR0A5T6M4ZM611A703IH8
What has a root that absorbs water?
{ "text": [ "NaCl", "apples", "Grass", "Spruce", "Oak", "Trees", "koalas", "voles" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
Most plants grow roots down into the soil to absorb water and minerals.
Grasses are very basic plants with a root, stem and flower.
Grass has a root that absorbs water
What has a root that absorbs water? (A) NaCl (B) apples (C) Grass (D) Spruce
Grass has a root that absorbs water Answer: C
338JKRMM26YL4NA8AG79P3DRP8CAH1
Where are the remains of animals found?
{ "text": [ "In hot climates", "Where they lived", "Sediment", "important habitats", "mouth of rivers", "In cold climates", "single-celled organisms", "Where they migrated away from" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
if fossils of an animal or plant are found in a place then that animal or plant used to live in that place
Fossils are the remains of ancient plant and animals or the traces of their activities.
The remains of plants and animals are found where they used to live
Where are the remains of animals found? (A) In hot climates (B) Where they lived (C) Sediment (D) important habitats
The remains of plants and animals are found where they used to live Answer: B
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Evidence of past life can show that what used to live in a place?
{ "text": [ "souls", "animals with backbones", "organisms", "plant or animal", "Males and females", "deforestation", "reincarnation", "important habitats" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
if fossils of an animal or plant are found in a place then that animal or plant used to live in that place
Fossils are the preserved evidence of past life.
Evidence of past life shows that a plant or animal once lived in a place.
Evidence of past life can show that what used to live in a place? (A) souls (B) animals with backbones (C) organisms (D) plant or animal
Evidence of past life shows that a plant or animal once lived in a place. Answer: D
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what can you find from an animal that indicates is used to live in that place?
{ "text": [ "oceans", "limestone", "DNA", "bones", "food", "support", "h2o", "shells" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
if fossils of an animal or plant are found in a place then that animal or plant used to live in that place
Fossils are always bones.
if animal bones are found in a place then that animal used to live there
what can you find from an animal that indicates is used to live in that place? (A) oceans (B) limestone (C) DNA (D) bones
if animal bones are found in a place then that animal used to live there Answer: D
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What found in a place shows that animal or plant used to live in that place?
{ "text": [ "remains", "Echinoids", "dirt", "Earthworms", "unique", "an image", "rocks", "water" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
if fossils of an animal or plant are found in a place then that animal or plant used to live in that place
Fossils are the remains of prehistoric life.
if remains of an animal or plant are found in a place then that animal or plant used to live in that place
What found in a place shows that animal or plant used to live in that place? (A) remains (B) Echinoids (C) dirt (D) Earthworms
if remains of an animal or plant are found in a place then that animal or plant used to live in that place Answer: A
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Where are dinosaur remains usually found?
{ "text": [ "mouth of rivers", "dead organisms", "where they used to live", "places they had never been", "where they visit occasionally", "places they would avoid", "sedimentary rocks", "deposit feeders" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
if fossils of an animal or plant are found in a place then that animal or plant used to live in that place
Dinosaurs are the most popular fossils.
Remains of a dinosaur are usually found in the place they used to live.
Where are dinosaur remains usually found? (A) mouth of rivers (B) dead organisms (C) where they used to live (D) places they had never been
Remains of a dinosaur are usually found in the place they used to live. Answer: C
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what are the traces of a living thing formed from?
{ "text": [ "remains", "coral", "Sediment", "cellulose", "organisms", "coral reef", "cells", "Collagen" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
if fossils of an animal or plant are found in a place then that animal or plant used to live in that place
Fossils are the remains or traces of once-living organisms.
remains are found where the organism once lived
what are the traces of a living thing formed from? (A) remains (B) coral (C) Sediment (D) cellulose
remains are found where the organism once lived Answer: A
369J354OFD96HP3U0X8FOYZ4FY9G61
what season do animals conserve energy?
{ "text": [ "winter", "summer", "dormant", "hydration", "mild", "monsoon", "autumn", "spring" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
hibernation is used for conserving energy by some animals
Animals hibernate in the winter.
animals conserve energy in winter
what season do animals conserve energy? (A) winter (B) summer (C) dormant (D) hydration
animals conserve energy in winter Answer: A
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What can squirrels do to conserve energy?
{ "text": [ "sleep", "hibernate", "adding heat", "swim", "run", "survive", "burrow", "Change colors" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
hibernation is used for conserving energy by some animals
Squirrels are the best animals since cats.
hibernation is used for conserving energy by squirrels
What can squirrels do to conserve energy? (A) sleep (B) hibernate (C) adding heat (D) swim
hibernation is used for conserving energy by squirrels Answer: B
3U5NZHP4LR1SRRGAZZP6FY2MP5FPHM
Why do animals sleep through winter?
{ "text": [ "To conserve energy", "recovery time from fatigue", "They get bored", "Endocrine system", "They only like warmth", "dormant state", "To save time", "hydration" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
hibernation is used for conserving energy by some animals
Animals that sleep through the winter are said to hibernate.
Animals sleep through winter to conserve energy
Why do animals sleep through winter? (A) To conserve energy (B) recovery time from fatigue (C) They get bored (D) Endocrine system
Animals sleep through winter to conserve energy Answer: A
33JKGHPFYCTEGK58AHSR3E5N74QMNU
Why do bears hibernate?
{ "text": [ "use greater resources", "one celled organisms", "they are lazy", "conserve energy", "When it's cold", "hard outer covering", "hydration", "more sleep" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
hibernation is used for conserving energy by some animals
Bears use the fat as energy over the winter hibernation.
bears hibernate to conserve energy
Why do bears hibernate? (A) use greater resources (B) one celled organisms (C) they are lazy (D) conserve energy
bears hibernate to conserve energy Answer: D
3IAEQB9FMEJ1ZK89PPKBG7VKQ7CDWD
Electrical current running through wire can do what or cause a fire?
{ "text": [ "check the wire", "damage the insulation", "cool the wire", "get chemical reactions started", "kinetic energy", "move the wire", "activation energy", "get started" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
electrical current running through a wire causes that wire to heat up
If the wire heats up it can damage the insulation or cause a fire.
Electrical current running through a wire can damage the insulation or cause a fire
Electrical current running through wire can do what or cause a fire? (A) check the wire (B) damage the insulation (C) cool the wire (D) get chemical reactions started
Electrical current running through a wire can damage the insulation or cause a fire Answer: B
3DY4FPOOA1NIL5R9HGAZZUTA4H4RVW
what can run through a wire causing it to heat up?
{ "text": [ "flow of electrons", "electromagnetic energy", "flow of neutrons", "kinetic energy", "hydrogen and oxygen", "chemical messengers", "flow of protons", "h2o" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
electrical current running through a wire causes that wire to heat up
An electrical current is a flow of electrons.
a flow of electrons running through a wire causes that wire to heat up
what can run through a wire causing it to heat up? (A) flow of electrons (B) electromagnetic energy (C) flow of neutrons (D) kinetic energy
a flow of electrons running through a wire causes that wire to heat up Answer: A
3IJXV6UZ1XIDZZ79I9BGK53GWJARI9
Electrical current running through a wire causes an increase in what?
{ "text": [ "warmth", "speed", "Joules", "water current", "energy", "toughness", "distance", "lightning" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
electrical current running through a wire causes that wire to heat up
Then the total current and Joule heating are solved.
Electrical current running through a wire causes an increase in Joules.
Electrical current running through a wire causes an increase in what? (A) warmth (B) speed (C) Joules (D) water current
Electrical current running through a wire causes an increase in Joules. Answer: C
3BEFOD78W6SSUCV2SCDV45ZNFTKM4Z
What causes heat in a wire?
{ "text": [ "sunlight", "energy", "resistance", "unidirectional", "kinetic energy", "photons", "rays or beams", "energy barrier" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
electrical current running through a wire causes that wire to heat up
Because of electrical resistance, the passage of electric current through wire produces heat.
resistance in a circuit causes heat
What causes heat in a wire? (A) sunlight (B) energy (C) resistance (D) unidirectional
resistance in a circuit causes heat Answer: C
3HFNH7HEMHDZR7MEF6MDU3GVF2SGQB
What happens when a wire is moved across a magnetic field?
{ "text": [ "unidirectional", "the wire heats up", "deoxyribonucleic acid", "permineralization", "electromagnetic energy", "activation energy", "An object is seen", "direct energy" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
electrical current running through a wire causes that wire to heat up
When the wire is moved across the magnetic field, it creates an electric current.
Moving a wire across magnetic field will cause it to heat up
What happens when a wire is moved across a magnetic field? (A) unidirectional (B) the wire heats up (C) deoxyribonucleic acid (D) permineralization
Moving a wire across magnetic field will cause it to heat up Answer: B
3SB4CE2TJVUIQDANFKPVSP1LKTIXA1
electrical current running through a wire can cause a what
{ "text": [ "fire hazard", "similar", "rays or beams", "energy barrier", "energy", "warmth", "kinetic energy", "Temperature" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
electrical current running through a wire causes that wire to heat up
Too much heating of the wire creates a fire hazard.
electrical current running through a wire can cause a fire hazard
electrical current running through a wire can cause a what (A) fire hazard (B) similar (C) rays or beams (D) energy barrier
electrical current running through a wire can cause a fire hazard Answer: A
3K4J6M3CXES74RFXQAPR431QBDPAG3
Building housing developments usually requires doing what to numerous plant and animal species?
{ "text": [ "massive damage", "endangering them", "protect them", "genetic diversity", "sheltering them", "feeding them", "food and shelter", "hunting them" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
building housing developments usually requires replacing animal habitats
Loss of wetland habitat has endangered numerous plant and animal species.
Building housing developments usually requires endangering numerous plant and animal species.
Building housing developments usually requires doing what to numerous plant and animal species? (A) massive damage (B) endangering them (C) protect them (D) genetic diversity
Building housing developments usually requires endangering numerous plant and animal species. Answer: B
3W92K5RLWUGTGITBK9XWWTOE6L95VS
what habitats are replaced when building housing developments?
{ "text": [ "important habitats", "strays and wildlife", "sea creatures", "dolphins", "humans", "single-celled organisms", "one celled organisms", "Males and females" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
building housing developments usually requires replacing animal habitats
Food is an invitation for stray animals and neighborhood pets as well as wildlife.
building housing developments usually requires replacing strays and wildlife habitats
what habitats are replaced when building housing developments? (A) important habitats (B) strays and wildlife (C) sea creatures (D) dolphins
building housing developments usually requires replacing strays and wildlife habitats Answer: B
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Developers planning housing tracts usually requires replacing what?
{ "text": [ "food and shelter", "animal pens", "animal habitats", "animal fur", "important habitats", "animal food", "one celled organisms", "loose soil" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
building housing developments usually requires replacing animal habitats
Developers plan housing tracts and build the houses on paper.
Developers planning housing tracts usually requires replacing animal habitats
Developers planning housing tracts usually requires replacing what? (A) food and shelter (B) animal pens (C) animal habitats (D) animal fur
Developers planning housing tracts usually requires replacing animal habitats Answer: C
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building housing developments usually requires replacing where an animal what?
{ "text": [ "humans", "trees", "lives", "dogs", "houses", "cells", "biome", "Frogs." ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
building housing developments usually requires replacing animal habitats
An animal's habitat is where it lives.
buildng housing developments usually requires replacing where an animal lives
building housing developments usually requires replacing where an animal what? (A) humans (B) trees (C) lives (D) dogs
buildng housing developments usually requires replacing where an animal lives Answer: C
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What can infect and destroy helper T cells?
{ "text": [ "tissues", "anemia", "antibodies", "cigarettes", "flagella", "Chemical energy", "vipers", "adding heat" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
HIV infects and destroys helper T cells.
If the antibodies to HIV are present, then the individual is said to be HIV positive.
antibodies can infect and destroy helper T cells
What can infect and destroy helper T cells? (A) tissues (B) anemia (C) antibodies (D) cigarettes
antibodies can infect and destroy helper T cells Answer: C
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What infects and destroys the brains behind immune response?
{ "text": [ "feet", "p53", "cancer", "HIV", "acid", "fungus", "HPV", "host" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
HIV infects and destroys helper T cells.
Helper T Cells Helper T cells are the brains behind immune response.
HIV infects and destroys the brains behind immune response
What infects and destroys the brains behind immune response? (A) feet (B) p53 (C) cancer (D) HIV
HIV infects and destroys the brains behind immune response Answer: D
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What can HIV infect and destroy part of?
{ "text": [ "water", "parasitic", "epidermis and dermis", "the immune response", "Veins and arteries.", "Most plants", "the body's largest organ", "Trojan worm" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
HIV infects and destroys helper T cells.
Helper T Cells Helper T cells are the brains behind immune response.
HIV infects and destroys part of the immune response.
What can HIV infect and destroy part of? (A) water (B) parasitic (C) epidermis and dermis (D) the immune response
HIV infects and destroys part of the immune response. Answer: D
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What does the human immunodeficiency virus destroy?
{ "text": [ "B cells", "bacteria", "helper T cells", "animals", "epidermis and dermis", "critical organs", "an organism's body", "cancer cells" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
HIV infects and destroys helper T cells.
HIV, the human immunodeficiency virus, is a retrovirus.
The human immunodeficiency virus infects and detroys helper T cells.
What does the human immunodeficiency virus destroy? (A) B cells (B) bacteria (C) helper T cells (D) animals
The human immunodeficiency virus infects and detroys helper T cells. Answer: C
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What does HIV damage?
{ "text": [ "Leptospirosis", "immunities", "Our immune system", "immunizations", "Veins and arteries.", "respiratory system", "Plant reproduction", "the body's largest organ" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
HIV infects and destroys helper T cells.
Helper T cells are the critical link in our immune system.
HIV damages our immune system.
What does HIV damage? (A) Leptospirosis (B) immunities (C) Our immune system (D) immunizations
HIV damages our immune system. Answer: C
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what infects and destroys helper T cells?
{ "text": [ "fungus", "memory cells", "anemia", "AIDS", "CO 2", "bacteria", "Wasps", "blood" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
HIV infects and destroys helper T cells.
Aids is the end stage of HIV infection.
AIDS infects and destroys helper T cells
what infects and destroys helper T cells? (A) fungus (B) memory cells (C) anemia (D) AIDS
AIDS infects and destroys helper T cells Answer: D
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What infects and destroys helper T cells?
{ "text": [ "swea", "Wasps", "AIDS", "CO 2", "PDAs", "humans", "heat", "anemia" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
HIV infects and destroys helper T cells.
Scientists agree that HIV causes Aids.
AIDS infects and destroys helper T cells.
What infects and destroys helper T cells? (A) swea (B) Wasps (C) AIDS (D) CO 2
AIDS infects and destroys helper T cells. Answer: C
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What is used to remove lead from the stomach?
{ "text": [ "Vomiting reflex", "heat energy", "Fish hook", "layers of fat", "an electron microscope", "evaporation", "digestion", "acid" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
the vomiting reflex is used to remove toxic material from the stomach before it is absorbed
Finally, lead is toxic.
vomiting reflex is used to remove lead from the stomach
What is used to remove lead from the stomach? (A) Vomiting reflex (B) heat energy (C) Fish hook (D) layers of fat
vomiting reflex is used to remove lead from the stomach Answer: A
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What happens to vomitus so that toxic materials are removed from the stomach before they are absorbed?
{ "text": [ "toxins", "dissolved", "expelled", "dangerous", "evaporation", "uncontrolled", "soaked up", "decreased" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
the vomiting reflex is used to remove toxic material from the stomach before it is absorbed
If vomiting occurs, turn the victim's head so that the vomitus is expelled.
Vomitus is expelled to remove toxic materials from the stomach before it is absorbed.
What happens to vomitus so that toxic materials are removed from the stomach before they are absorbed? (A) toxins (B) dissolved (C) expelled (D) dangerous
Vomitus is expelled to remove toxic materials from the stomach before it is absorbed. Answer: C
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What reflex does nicotine cause because of its toxicity?
{ "text": [ "contracting", "movement", "motion", "Vomiting", "symptoms", "Heart rate", "sweating", "kill" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
D
the vomiting reflex is used to remove toxic material from the stomach before it is absorbed
Nicotine excites the vomiting reflex both in the brain and in the nerves of the stomach.
Nicotine causes a vomiting reflex to remove toxic material from the body
What reflex does nicotine cause because of its toxicity? (A) contracting (B) movement (C) motion (D) Vomiting
Nicotine causes a vomiting reflex to remove toxic material from the body Answer: D
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periscopes are used to find out what about objects
{ "text": [ "microscopic", "density", "location", "weight", "Light", "energy", "observe it", "age" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
C
sonar is used to find the location of an object
Periscopes are still useful, despite the sonar and electronic sensors of modern submarines.
Periscopes are used to find the location of objects
periscopes are used to find out what about objects (A) microscopic (B) density (C) location (D) weight
Periscopes are used to find the location of objects Answer: C
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Echolocation be used to find the what of an object?
{ "text": [ "movement", "location", "color", "energy", "waves", "small", "observe it", "sound" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
B
sonar is used to find the location of an object
Echolocation is similar to sonar.
Echolocation can be used to find the location of an object.
Echolocation be used to find the what of an object? (A) movement (B) location (C) color (D) energy
Echolocation can be used to find the location of an object. Answer: B
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What can be bounced off the ocean floor to located objects?
{ "text": [ "soundwaves", "rubber balls", "submarines", "whale bones", "electricity", "rays or beams", "light", "satellites" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
sonar is used to find the location of an object
Sonar bounces sound waves off the bottom of the ocean.
Objects can be located by soundwaves bounced off the bottom of the ocean
What can be bounced off the ocean floor to located objects? (A) soundwaves (B) rubber balls (C) submarines (D) whale bones
Objects can be located by soundwaves bounced off the bottom of the ocean Answer: A
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Bouncing sound waves off the bottom of the ocean is used to find what?
{ "text": [ "locations of objects", "body water", "one celled organisms", "hidden communities", "atlantis", "underwater cities", "food and shelter", "electromagnetic energy" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
sonar is used to find the location of an object
Sonar bounces sound waves off the bottom of the ocean.
Bouncing sound waves off the bottom of the ocean is used to find locations of objects
Bouncing sound waves off the bottom of the ocean is used to find what? (A) locations of objects (B) body water (C) one celled organisms (D) hidden communities
Bouncing sound waves off the bottom of the ocean is used to find locations of objects Answer: A
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what is used to find objects underwater?
{ "text": [ "echolocation", "a hydraulic system", "heat energy", "Electrical energy", "dolphins", "mussels", "by indirect light", "rays or beams" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
sonar is used to find the location of an object
Active Sonar Active sonars transmit acoustic energy and detect targets by echolocation.
echolocation is used to find objects underwater
what is used to find objects underwater? (A) echolocation (B) a hydraulic system (C) heat energy (D) Electrical energy
echolocation is used to find objects underwater Answer: A
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What does DNA store?
{ "text": [ "information", "Energy.", "Chemical energy", "voltage", "calories", "water", "Energy", "food" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
DNA contains genetic instructions for proteins, and RNA helps assemble the proteins.
DNA acts as the store of genetic information.
DNA stores information
What does DNA store? (A) information (B) Energy. (C) Chemical energy (D) voltage
DNA stores information Answer: A
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DNA messages to proteins are manufactured by what?
{ "text": [ "RNA", "DNA", "HIV", "cell", "SNPs", "gene", "MTT", "ATM" ], "label": [ "A", "B", "C", "D", "E", "F", "G", "H" ] }
A
DNA contains genetic instructions for proteins, and RNA helps assemble the proteins.
RNA molecules deliver the DNA messages to the protein-manufacturing assembly line of the cells.
DNA messages to proteins are manufactured by RNA
DNA messages to proteins are manufactured by what? (A) RNA (B) DNA (C) HIV (D) cell
DNA messages to proteins are manufactured by RNA Answer: A