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openbook_IF

Dataset card Data Studio Files
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8-95
Humans are
{ "label": [ "A", "B", "C", "D" ], "text": [ "Air", "Sunlight", "Water", "Plants" ] }
C
C
Question: Humans are Options: (A) Air (B) Sunlight (C) Water (D) Plants
Answer: The answer is C.
Question: Humans are Options: (A) Air (B) Sunlight (C) Water (D) Plants Answer: The answer is C.
7-909
As I search among classifications, its groupings of materials, and properties, I may be looking for
{ "label": [ "A", "B", "C", "D" ], "text": [ "hydrogen peroxide", "aspirin", "vitamins", "petroleum jelly." ] }
C
C
Question: As I search among classifications, its groupings of materials, and properties, I may be looking for Options: (A) hydrogen peroxide (B) aspirin (C) vitamins (D) petroleum jelly.
Answer: The answer is C.
Question: As I search among classifications, its groupings of materials, and properties, I may be looking for Options: (A) hydrogen peroxide (B) aspirin (C) vitamins (D) petroleum jelly. Answer: The answer is C.
9-417
if a person remotely controls a machine to do something, which of these is required?
{ "label": [ "A", "B", "C", "D" ], "text": [ "a thing for information", "these are all incorrect", "a meal to eat", "a floral plant life" ] }
B
B
Question: if a person remotely controls a machine to do something, which of these is required? Options: (A) a thing for information (B) these are all incorrect (C) a meal to eat (D) a floral plant life
Answer: The answer is B.
Question: if a person remotely controls a machine to do something, which of these is required? Options: (A) a thing for information (B) these are all incorrect (C) a meal to eat (D) a floral plant life Answer: The answer is B.
8-483
Thick feathers can be used for
{ "label": [ "A", "B", "C", "D" ], "text": [ "climbing, cracking nuts and peeling fruit skins.", "courtship and looking for food", "killing prey, preening and feeding young", "staying weatherproof, flexible and free of bacteria" ] }
D
D
Question: Thick feathers can be used for Options: (A) climbing, cracking nuts and peeling fruit skins. (B) courtship and looking for food (C) killing prey, preening and feeding young (D) staying weatherproof, flexible and free of bacteria
Answer: The answer is D.
Question: Thick feathers can be used for Options: (A) climbing, cracking nuts and peeling fruit skins. (B) courtship and looking for food (C) killing prey, preening and feeding young (D) staying weatherproof, flexible and free of bacteria Answer: The answer is D.
9-737
Disposition is the process of forming what?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Crystals", "Rocks", "Salactites", "Gemstones" ] }
C
C
Question: Disposition is the process of forming what? Options: (A) Crystals (B) Rocks (C) Salactites (D) Gemstones
Answer: The answer is C.
Question: Disposition is the process of forming what? Options: (A) Crystals (B) Rocks (C) Salactites (D) Gemstones Answer: The answer is C.
7-167
A balloon is filled with Helium, and then is opened and pressed up to someone's mouth to make a voice high, why does it do this?
{ "label": [ "A", "B", "C", "D" ], "text": [ "gas fills the new area", "gas easily is dispersed", "gas moves around freely", "gas is lighter than air" ] }
A
A
Question: A balloon is filled with Helium, and then is opened and pressed up to someone's mouth to make a voice high, why does it do this? Options: (A) gas fills the new area (B) gas easily is dispersed (C) gas moves around freely (D) gas is lighter than air
Answer: The answer is A.
Question: A balloon is filled with Helium, and then is opened and pressed up to someone's mouth to make a voice high, why does it do this? Options: (A) gas fills the new area (B) gas easily is dispersed (C) gas moves around freely (D) gas is lighter than air Answer: The answer is A.
608
Webbed feet aid in what
{ "label": [ "A", "B", "C", "D" ], "text": [ "penguins laying eggs on ice", "fish hiding in coral reefs", "gulls dive bombing fish from the sea", "ducks chasing prey underwater" ] }
D
D
Question: Webbed feet aid in what Options: (A) penguins laying eggs on ice (B) fish hiding in coral reefs (C) gulls dive bombing fish from the sea (D) ducks chasing prey underwater
Answer: The answer is D.
Question: Webbed feet aid in what Options: (A) penguins laying eggs on ice (B) fish hiding in coral reefs (C) gulls dive bombing fish from the sea (D) ducks chasing prey underwater Answer: The answer is D.
7-754
The melting point of a duck would be
{ "label": [ "A", "B", "C", "D" ], "text": [ "higher than the body temps", "lower than a refrigerator", "higher than the sun's", "lower than a freezer's" ] }
A
A
Question: The melting point of a duck would be Options: (A) higher than the body temps (B) lower than a refrigerator (C) higher than the sun's (D) lower than a freezer's
Answer: The answer is A.
Question: The melting point of a duck would be Options: (A) higher than the body temps (B) lower than a refrigerator (C) higher than the sun's (D) lower than a freezer's Answer: The answer is A.
1827
What shows that the Earth being tilted on its axis causes ones side of the Earth to receive less energy from the Sun than the other side?
{ "label": [ "A", "B", "C", "D" ], "text": [ "summer in the USA, winter in Australia", "snow will be on the North Pole instead of the South Pole", "seasonal changes take place", "some countries are warmer than others" ] }
A
A
Question: What shows that the Earth being tilted on its axis causes ones side of the Earth to receive less energy from the Sun than the other side? Options: (A) summer in the USA, winter in Australia (B) snow will be on the North Pole instead of the South Pole (C) seasonal changes take place (D) some countries are warmer than others
Answer: The answer is A.
Question: What shows that the Earth being tilted on its axis causes ones side of the Earth to receive less energy from the Sun than the other side? Options: (A) summer in the USA, winter in Australia (B) snow will be on the North Pole instead of the South Pole (C) seasonal changes take place (D) some countries are warmer than others Answer: The answer is A.
7-1070
If a creature wishes to hunt, which senses would be avoided?
{ "label": [ "A", "B", "C", "D" ], "text": [ "sight", "smell", "crawling", "hearing" ] }
C
C
Question: If a creature wishes to hunt, which senses would be avoided? Options: (A) sight (B) smell (C) crawling (D) hearing
Answer: The answer is C.
Question: If a creature wishes to hunt, which senses would be avoided? Options: (A) sight (B) smell (C) crawling (D) hearing Answer: The answer is C.
7-756
Frogs bury themselves in mud in order to
{ "label": [ "A", "B", "C", "D" ], "text": [ "retain energy", "bear young", "find food", "take a nap" ] }
A
A
Question: Frogs bury themselves in mud in order to Options: (A) retain energy (B) bear young (C) find food (D) take a nap
Answer: The answer is A.
Question: Frogs bury themselves in mud in order to Options: (A) retain energy (B) bear young (C) find food (D) take a nap Answer: The answer is A.
9-869
celestial bodies are known to
{ "label": [ "A", "B", "C", "D" ], "text": [ "circle balls of hydrogen", "travel through deep space", "crash into each other", "slingshot around the galaxy" ] }
A
A
Question: celestial bodies are known to Options: (A) circle balls of hydrogen (B) travel through deep space (C) crash into each other (D) slingshot around the galaxy
Answer: The answer is A.
Question: celestial bodies are known to Options: (A) circle balls of hydrogen (B) travel through deep space (C) crash into each other (D) slingshot around the galaxy Answer: The answer is A.
9-353
Riding a two wheeled human powered vehicle is good for the environment because
{ "label": [ "A", "B", "C", "D" ], "text": [ "it runs without fuel", "it helps people stay in shape", "they are cheaper to maintain", "they are more fun to drive" ] }
A
A
Question: Riding a two wheeled human powered vehicle is good for the environment because Options: (A) it runs without fuel (B) it helps people stay in shape (C) they are cheaper to maintain (D) they are more fun to drive
Answer: The answer is A.
Question: Riding a two wheeled human powered vehicle is good for the environment because Options: (A) it runs without fuel (B) it helps people stay in shape (C) they are cheaper to maintain (D) they are more fun to drive Answer: The answer is A.
7-455
If an animal is able to reproduce then
{ "label": [ "A", "B", "C", "D" ], "text": [ "that animal has matured", "that animal was impregnated", "that animal was in heat", "that animal was interested" ] }
A
A
Question: If an animal is able to reproduce then Options: (A) that animal has matured (B) that animal was impregnated (C) that animal was in heat (D) that animal was interested
Answer: The answer is A.
Question: If an animal is able to reproduce then Options: (A) that animal has matured (B) that animal was impregnated (C) that animal was in heat (D) that animal was interested Answer: The answer is A.
7-243
A kid having a preference is something like
{ "label": [ "A", "B", "C", "D" ], "text": [ "he gets bored easily", "he likes having dinner", "he hates eating peas", "he likes blonde girls" ] }
D
D
Question: A kid having a preference is something like Options: (A) he gets bored easily (B) he likes having dinner (C) he hates eating peas (D) he likes blonde girls
Answer: The answer is D.
Question: A kid having a preference is something like Options: (A) he gets bored easily (B) he likes having dinner (C) he hates eating peas (D) he likes blonde girls Answer: The answer is D.
7-982
Worms are excellent decomposers because
{ "label": [ "A", "B", "C", "D" ], "text": [ "they eat a lot of rot", "worms eat dead bodies", "they enjoy eating carcasses and expel waste back to earth", "worms enjoy eating dirt and decay" ] }
C
C
Question: Worms are excellent decomposers because Options: (A) they eat a lot of rot (B) worms eat dead bodies (C) they enjoy eating carcasses and expel waste back to earth (D) worms enjoy eating dirt and decay
Answer: The answer is C.
Question: Worms are excellent decomposers because Options: (A) they eat a lot of rot (B) worms eat dead bodies (C) they enjoy eating carcasses and expel waste back to earth (D) worms enjoy eating dirt and decay Answer: The answer is C.
9-1120
Sickness has the potential to
{ "label": [ "A", "B", "C", "D" ], "text": [ "strengthen an organism", "test an organism", "eliminate an organism", "eat an organism" ] }
C
C
Question: Sickness has the potential to Options: (A) strengthen an organism (B) test an organism (C) eliminate an organism (D) eat an organism
Answer: The answer is C.
Question: Sickness has the potential to Options: (A) strengthen an organism (B) test an organism (C) eliminate an organism (D) eat an organism Answer: The answer is C.
8-458
a compass uses iron to locate the northern
{ "label": [ "A", "B", "C", "D" ], "text": [ "latitude", "axis", "shoreline", "hemisphere" ] }
B
B
Question: a compass uses iron to locate the northern Options: (A) latitude (B) axis (C) shoreline (D) hemisphere
Answer: The answer is B.
Question: a compass uses iron to locate the northern Options: (A) latitude (B) axis (C) shoreline (D) hemisphere Answer: The answer is B.
7-1085
When geese migrate in the late summer or early autumn, they
{ "label": [ "A", "B", "C", "D" ], "text": [ "head to less snowy areas", "prefer to visit florida", "take a scenic route", "travel in small groups" ] }
A
A
Question: When geese migrate in the late summer or early autumn, they Options: (A) head to less snowy areas (B) prefer to visit florida (C) take a scenic route (D) travel in small groups
Answer: The answer is A.
Question: When geese migrate in the late summer or early autumn, they Options: (A) head to less snowy areas (B) prefer to visit florida (C) take a scenic route (D) travel in small groups Answer: The answer is A.
9-343
What is the result of an object reflecting light toward the eye?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Being blurred", "Being Seen", "Blindness", "Glare" ] }
B
B
Question: What is the result of an object reflecting light toward the eye? Options: (A) Being blurred (B) Being Seen (C) Blindness (D) Glare
Answer: The answer is B.
Question: What is the result of an object reflecting light toward the eye? Options: (A) Being blurred (B) Being Seen (C) Blindness (D) Glare Answer: The answer is B.
8-32
Two animals with similar diets living in the same environments leads to them
{ "label": [ "A", "B", "C", "D" ], "text": [ "vying for the same prey", "forming a strong friendship", "moving to disparate environments", "adopting different types of diets" ] }
A
A
Question: Two animals with similar diets living in the same environments leads to them Options: (A) vying for the same prey (B) forming a strong friendship (C) moving to disparate environments (D) adopting different types of diets
Answer: The answer is A.
Question: Two animals with similar diets living in the same environments leads to them Options: (A) vying for the same prey (B) forming a strong friendship (C) moving to disparate environments (D) adopting different types of diets Answer: The answer is A.
9-733
What does mining change?
{ "label": [ "A", "B", "C", "D" ], "text": [ "temperatures", "biological environments", "water levels", "atmospheric pressures" ] }
B
B
Question: What does mining change? Options: (A) temperatures (B) biological environments (C) water levels (D) atmospheric pressures
Answer: The answer is B.
Question: What does mining change? Options: (A) temperatures (B) biological environments (C) water levels (D) atmospheric pressures Answer: The answer is B.
7-876
A car engine is a source of heat and therefore needs
{ "label": [ "A", "B", "C", "D" ], "text": [ "radiator fluid", "water added", "wiper fluid", "gasoline" ] }
A
A
Question: A car engine is a source of heat and therefore needs Options: (A) radiator fluid (B) water added (C) wiper fluid (D) gasoline
Answer: The answer is A.
Question: A car engine is a source of heat and therefore needs Options: (A) radiator fluid (B) water added (C) wiper fluid (D) gasoline Answer: The answer is A.
9-1195
A ruler is used for measuring the length of what?
{ "label": [ "A", "B", "C", "D" ], "text": [ "distance between cities", "air", "stuff", "motivation" ] }
C
C
Question: A ruler is used for measuring the length of what? Options: (A) distance between cities (B) air (C) stuff (D) motivation
Answer: The answer is C.
Question: A ruler is used for measuring the length of what? Options: (A) distance between cities (B) air (C) stuff (D) motivation Answer: The answer is C.
9-1052
Extinction is the term for an organism which..?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Small Population", "Zero Population", "Limited population", "Decreasing Population" ] }
B
B
Question: Extinction is the term for an organism which..? Options: (A) Small Population (B) Zero Population (C) Limited population (D) Decreasing Population
Answer: The answer is B.
Question: Extinction is the term for an organism which..? Options: (A) Small Population (B) Zero Population (C) Limited population (D) Decreasing Population Answer: The answer is B.
8-14
A student is studying different aspects of science, and today's area is magnetic properties. The student has a magnet, and is testing which sort of objects the magnet will have an attraction to. The student is surprised that the magnet tugs itself towards
{ "label": [ "A", "B", "C", "D" ], "text": [ "a plastic cup", "a plaster wall", "a grey stone", "a paper plate" ] }
C
C
Question: A student is studying different aspects of science, and today's area is magnetic properties. The student has a magnet, and is testing which sort of objects the magnet will have an attraction to. The student is surprised that the magnet tugs itself towards Options: (A) a plastic cup (B) a plaster wall (C) a grey stone (D) a paper plate
Answer: The answer is C.
Question: A student is studying different aspects of science, and today's area is magnetic properties. The student has a magnet, and is testing which sort of objects the magnet will have an attraction to. The student is surprised that the magnet tugs itself towards Options: (A) a plastic cup (B) a plaster wall (C) a grey stone (D) a paper plate Answer: The answer is C.
833
Which is most likely to cause an animal to shiver?
{ "label": [ "A", "B", "C", "D" ], "text": [ "5 degrees celsius", "42 degrees Fahrenheit", "6 degrees Celsius", "8 degrees Celsius" ] }
A
A
Question: Which is most likely to cause an animal to shiver? Options: (A) 5 degrees celsius (B) 42 degrees Fahrenheit (C) 6 degrees Celsius (D) 8 degrees Celsius
Answer: The answer is A.
Question: Which is most likely to cause an animal to shiver? Options: (A) 5 degrees celsius (B) 42 degrees Fahrenheit (C) 6 degrees Celsius (D) 8 degrees Celsius Answer: The answer is A.
7-474
While many habitats support a great variety of life, and deserts are included, many animals
{ "label": [ "A", "B", "C", "D" ], "text": [ "freeze in deserts", "starve in deserts", "are abandoned there", "drown in deserts" ] }
B
B
Question: While many habitats support a great variety of life, and deserts are included, many animals Options: (A) freeze in deserts (B) starve in deserts (C) are abandoned there (D) drown in deserts
Answer: The answer is B.
Question: While many habitats support a great variety of life, and deserts are included, many animals Options: (A) freeze in deserts (B) starve in deserts (C) are abandoned there (D) drown in deserts Answer: The answer is B.
7-858
Moving your face further from a mirror
{ "label": [ "A", "B", "C", "D" ], "text": [ "will make your face appear bigger", "will make your face appear in macro", "will make your wrinkles less obvious", "will make it easier to see your pores" ] }
C
C
Question: Moving your face further from a mirror Options: (A) will make your face appear bigger (B) will make your face appear in macro (C) will make your wrinkles less obvious (D) will make it easier to see your pores
Answer: The answer is C.
Question: Moving your face further from a mirror Options: (A) will make your face appear bigger (B) will make your face appear in macro (C) will make your wrinkles less obvious (D) will make it easier to see your pores Answer: The answer is C.
7-409
Special tissues in plants transport minerals throughout the plant such as
{ "label": [ "A", "B", "C", "D" ], "text": [ "water", "starch", "spices", "sugar" ] }
D
D
Question: Special tissues in plants transport minerals throughout the plant such as Options: (A) water (B) starch (C) spices (D) sugar
Answer: The answer is D.
Question: Special tissues in plants transport minerals throughout the plant such as Options: (A) water (B) starch (C) spices (D) sugar Answer: The answer is D.
7-874
The wolf raises his family near a
{ "label": [ "A", "B", "C", "D" ], "text": [ "den", "field", "tree", "mother." ] }
A
A
Question: The wolf raises his family near a Options: (A) den (B) field (C) tree (D) mother.
Answer: The answer is A.
Question: The wolf raises his family near a Options: (A) den (B) field (C) tree (D) mother. Answer: The answer is A.
8-405
something could get wedged during winter if which of these happens?
{ "label": [ "A", "B", "C", "D" ], "text": [ "trapped water changes physical form repeatedly", "water flows down a stream", "water drank by a person", "none of these" ] }
A
A
Question: something could get wedged during winter if which of these happens? Options: (A) trapped water changes physical form repeatedly (B) water flows down a stream (C) water drank by a person (D) none of these
Answer: The answer is A.
Question: something could get wedged during winter if which of these happens? Options: (A) trapped water changes physical form repeatedly (B) water flows down a stream (C) water drank by a person (D) none of these Answer: The answer is A.
1579
What is an example of the sun being directly overhead at noon?
{ "label": [ "A", "B", "C", "D" ], "text": [ "shadows disappear at noon", "the shadows on trees are longest at noon", "sundials can tell time easiest using shadows", "the sun is hottest at noon" ] }
A
A
Question: What is an example of the sun being directly overhead at noon? Options: (A) shadows disappear at noon (B) the shadows on trees are longest at noon (C) sundials can tell time easiest using shadows (D) the sun is hottest at noon
Answer: The answer is A.
Question: What is an example of the sun being directly overhead at noon? Options: (A) shadows disappear at noon (B) the shadows on trees are longest at noon (C) sundials can tell time easiest using shadows (D) the sun is hottest at noon Answer: The answer is A.
1093
What does gravity cause substances on a planet?
{ "label": [ "A", "B", "C", "D" ], "text": [ "things to move sideways", "things to be moved upwards", "things to descend to the lowest surface possible", "things to stay in the same place" ] }
C
C
Question: What does gravity cause substances on a planet? Options: (A) things to move sideways (B) things to be moved upwards (C) things to descend to the lowest surface possible (D) things to stay in the same place
Answer: The answer is C.
Question: What does gravity cause substances on a planet? Options: (A) things to move sideways (B) things to be moved upwards (C) things to descend to the lowest surface possible (D) things to stay in the same place Answer: The answer is C.
9-62
The running of the bulls in mexico is a source of what type of energy for the object?
{ "label": [ "A", "B", "C", "D" ], "text": [ "running of bulls", "solar power", "animals", "kinetic" ] }
D
D
Question: The running of the bulls in mexico is a source of what type of energy for the object? Options: (A) running of bulls (B) solar power (C) animals (D) kinetic
Answer: The answer is D.
Question: The running of the bulls in mexico is a source of what type of energy for the object? Options: (A) running of bulls (B) solar power (C) animals (D) kinetic Answer: The answer is D.
8-208
a lighter object hue can lead to what?
{ "label": [ "A", "B", "C", "D" ], "text": [ "none of these", "positive charge in electricity", "a bad electric conduction", "ability to see yourself in it better" ] }
D
D
Question: a lighter object hue can lead to what? Options: (A) none of these (B) positive charge in electricity (C) a bad electric conduction (D) ability to see yourself in it better
Answer: The answer is D.
Question: a lighter object hue can lead to what? Options: (A) none of these (B) positive charge in electricity (C) a bad electric conduction (D) ability to see yourself in it better Answer: The answer is D.
7-86
When looking at an eclipse, an important thing to remember is
{ "label": [ "A", "B", "C", "D" ], "text": [ "to take a photograph", "to look through a window", "to use hands to shield eyes", "avert eyes at all costs" ] }
D
D
Question: When looking at an eclipse, an important thing to remember is Options: (A) to take a photograph (B) to look through a window (C) to use hands to shield eyes (D) avert eyes at all costs
Answer: The answer is D.
Question: When looking at an eclipse, an important thing to remember is Options: (A) to take a photograph (B) to look through a window (C) to use hands to shield eyes (D) avert eyes at all costs Answer: The answer is D.
9-195
A small volcano under the sea erupts ever four years. After a few centuries, there will be
{ "label": [ "A", "B", "C", "D" ], "text": [ "new ground to inhabit", "a large fish eating a tree", "a burst of fire from the future", "a small crack in a tall mountain" ] }
A
A
Question: A small volcano under the sea erupts ever four years. After a few centuries, there will be Options: (A) new ground to inhabit (B) a large fish eating a tree (C) a burst of fire from the future (D) a small crack in a tall mountain
Answer: The answer is A.
Question: A small volcano under the sea erupts ever four years. After a few centuries, there will be Options: (A) new ground to inhabit (B) a large fish eating a tree (C) a burst of fire from the future (D) a small crack in a tall mountain Answer: The answer is A.
7-950
Putting a cardboard box in a bin instead of the trash can
{ "label": [ "A", "B", "C", "D" ], "text": [ "conserve energy for later", "save wild animal species", "keep it from the trash", "reduce the height of landfills" ] }
D
D
Question: Putting a cardboard box in a bin instead of the trash can Options: (A) conserve energy for later (B) save wild animal species (C) keep it from the trash (D) reduce the height of landfills
Answer: The answer is D.
Question: Putting a cardboard box in a bin instead of the trash can Options: (A) conserve energy for later (B) save wild animal species (C) keep it from the trash (D) reduce the height of landfills Answer: The answer is D.
9-1083
Spiders catch their prey with
{ "label": [ "A", "B", "C", "D" ], "text": [ "a silky thread", "trickery", "seduction", "a flyswatter" ] }
A
A
Question: Spiders catch their prey with Options: (A) a silky thread (B) trickery (C) seduction (D) a flyswatter
Answer: The answer is A.
Question: Spiders catch their prey with Options: (A) a silky thread (B) trickery (C) seduction (D) a flyswatter Answer: The answer is A.
336
Which has renewable resources?
{ "label": [ "A", "B", "C", "D" ], "text": [ "natural gas formations", "oil well", "plastic bag", "Pacific Ocean" ] }
D
D
Question: Which has renewable resources? Options: (A) natural gas formations (B) oil well (C) plastic bag (D) Pacific Ocean
Answer: The answer is D.
Question: Which has renewable resources? Options: (A) natural gas formations (B) oil well (C) plastic bag (D) Pacific Ocean Answer: The answer is D.
8-50
Which of these would let the most heat travel through?
{ "label": [ "A", "B", "C", "D" ], "text": [ "a cotton candy at the store", "the new pair of jeans", "the steel spoon in the cafeteria", "a calvin klein cotton hat" ] }
C
C
Question: Which of these would let the most heat travel through? Options: (A) a cotton candy at the store (B) the new pair of jeans (C) the steel spoon in the cafeteria (D) a calvin klein cotton hat
Answer: The answer is C.
Question: Which of these would let the most heat travel through? Options: (A) a cotton candy at the store (B) the new pair of jeans (C) the steel spoon in the cafeteria (D) a calvin klein cotton hat Answer: The answer is C.
8-347
The material that makes up iron nails is known as what on the table of elements?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Nail.", "Fe", "Copper", "Au" ] }
B
B
Question: The material that makes up iron nails is known as what on the table of elements? Options: (A) Nail. (B) Fe (C) Copper (D) Au
Answer: The answer is B.
Question: The material that makes up iron nails is known as what on the table of elements? Options: (A) Nail. (B) Fe (C) Copper (D) Au Answer: The answer is B.
7-248
An example of weathering is
{ "label": [ "A", "B", "C", "D" ], "text": [ "a smooth sandy beach", "a smooth river stone", "a tall pine tree", "a large sharp boulder" ] }
B
B
Question: An example of weathering is Options: (A) a smooth sandy beach (B) a smooth river stone (C) a tall pine tree (D) a large sharp boulder
Answer: The answer is B.
Question: An example of weathering is Options: (A) a smooth sandy beach (B) a smooth river stone (C) a tall pine tree (D) a large sharp boulder Answer: The answer is B.
9-1093
Some people put metal tags on their dog's collars, because in darkness, these collars can
{ "label": [ "A", "B", "C", "D" ], "text": [ "melt wax", "reflect light", "read books", "stain clothes" ] }
B
B
Question: Some people put metal tags on their dog's collars, because in darkness, these collars can Options: (A) melt wax (B) reflect light (C) read books (D) stain clothes
Answer: The answer is B.
Question: Some people put metal tags on their dog's collars, because in darkness, these collars can Options: (A) melt wax (B) reflect light (C) read books (D) stain clothes Answer: The answer is B.
1705
What can explain that a body of water is a source of water?
{ "label": [ "A", "B", "C", "D" ], "text": [ "a bird sitting in a bird bath", "a child splashing in a tub", "a person drinking from a glass of water", "a deer drinking from a lake" ] }
D
D
Question: What can explain that a body of water is a source of water? Options: (A) a bird sitting in a bird bath (B) a child splashing in a tub (C) a person drinking from a glass of water (D) a deer drinking from a lake
Answer: The answer is D.
Question: What can explain that a body of water is a source of water? Options: (A) a bird sitting in a bird bath (B) a child splashing in a tub (C) a person drinking from a glass of water (D) a deer drinking from a lake Answer: The answer is D.
7-43
Inanimate things may be pollinators such as
{ "label": [ "A", "B", "C", "D" ], "text": [ "bees", "birds", "wind", "deer" ] }
C
C
Question: Inanimate things may be pollinators such as Options: (A) bees (B) birds (C) wind (D) deer
Answer: The answer is C.
Question: Inanimate things may be pollinators such as Options: (A) bees (B) birds (C) wind (D) deer Answer: The answer is C.
94
A person's shadow is smallest at what time?
{ "label": [ "A", "B", "C", "D" ], "text": [ "4:00 pm", "8:00 am", "12:30 pm", "6:30 pm" ] }
C
C
Question: A person's shadow is smallest at what time? Options: (A) 4:00 pm (B) 8:00 am (C) 12:30 pm (D) 6:30 pm
Answer: The answer is C.
Question: A person's shadow is smallest at what time? Options: (A) 4:00 pm (B) 8:00 am (C) 12:30 pm (D) 6:30 pm Answer: The answer is C.
9-1040
The source of a type of energy we use is a
{ "label": [ "A", "B", "C", "D" ], "text": [ "planet", "star", "meteor", "rock" ] }
B
B
Question: The source of a type of energy we use is a Options: (A) planet (B) star (C) meteor (D) rock
Answer: The answer is B.
Question: The source of a type of energy we use is a Options: (A) planet (B) star (C) meteor (D) rock Answer: The answer is B.
9-219
if a great water traveler took inventory of their tools, which of these would be in it?
{ "label": [ "A", "B", "C", "D" ], "text": [ "a big cooking spoon", "a north facing item", "a big chopping board", "a big iron bender" ] }
B
B
Question: if a great water traveler took inventory of their tools, which of these would be in it? Options: (A) a big cooking spoon (B) a north facing item (C) a big chopping board (D) a big iron bender
Answer: The answer is B.
Question: if a great water traveler took inventory of their tools, which of these would be in it? Options: (A) a big cooking spoon (B) a north facing item (C) a big chopping board (D) a big iron bender Answer: The answer is B.
1111
What contains seeds
{ "label": [ "A", "B", "C", "D" ], "text": [ "human.", "whole pumpkin", "soda can", "leaf" ] }
B
B
Question: What contains seeds Options: (A) human. (B) whole pumpkin (C) soda can (D) leaf
Answer: The answer is B.
Question: What contains seeds Options: (A) human. (B) whole pumpkin (C) soda can (D) leaf Answer: The answer is B.
7-708
To have a positive impact on the environment
{ "label": [ "A", "B", "C", "D" ], "text": [ "leave lights on", "take shorter showers", "use Styrofoam plates", "take longer showers" ] }
B
B
Question: To have a positive impact on the environment Options: (A) leave lights on (B) take shorter showers (C) use Styrofoam plates (D) take longer showers
Answer: The answer is B.
Question: To have a positive impact on the environment Options: (A) leave lights on (B) take shorter showers (C) use Styrofoam plates (D) take longer showers Answer: The answer is B.
7-899
If one mineral can scratch another mineral then that other mineral is softer than that one mineral, as can be tested with
{ "label": [ "A", "B", "C", "D" ], "text": [ "a diamond and steel", "a rock and glass", "a diamond and agate", "a ruby and salt" ] }
C
C
Question: If one mineral can scratch another mineral then that other mineral is softer than that one mineral, as can be tested with Options: (A) a diamond and steel (B) a rock and glass (C) a diamond and agate (D) a ruby and salt
Answer: The answer is C.
Question: If one mineral can scratch another mineral then that other mineral is softer than that one mineral, as can be tested with Options: (A) a diamond and steel (B) a rock and glass (C) a diamond and agate (D) a ruby and salt Answer: The answer is C.
9-632
John, who lives in Minnesota, noticed that the time between sunrise and sunset was the shortest it had been for an entire year. The month was most likely to be
{ "label": [ "A", "B", "C", "D" ], "text": [ "July", "January", "September", "April" ] }
B
B
Question: John, who lives in Minnesota, noticed that the time between sunrise and sunset was the shortest it had been for an entire year. The month was most likely to be Options: (A) July (B) January (C) September (D) April
Answer: The answer is B.
Question: John, who lives in Minnesota, noticed that the time between sunrise and sunset was the shortest it had been for an entire year. The month was most likely to be Options: (A) July (B) January (C) September (D) April Answer: The answer is B.
8-407
if a person gets some fruit wine for a gift, how can they measure its volume?
{ "label": [ "A", "B", "C", "D" ], "text": [ "they can use a cylinder with unit markings", "none of these", "they can use a tape measure", "they can use a thermometer" ] }
A
A
Question: if a person gets some fruit wine for a gift, how can they measure its volume? Options: (A) they can use a cylinder with unit markings (B) none of these (C) they can use a tape measure (D) they can use a thermometer
Answer: The answer is A.
Question: if a person gets some fruit wine for a gift, how can they measure its volume? Options: (A) they can use a cylinder with unit markings (B) none of these (C) they can use a tape measure (D) they can use a thermometer Answer: The answer is A.
7-741
Absorbing sun rays
{ "label": [ "A", "B", "C", "D" ], "text": [ "raises the Fahrenheit of an object", "lowers the Celsius of an object", "causes the object to cool", "causes the temperature of the object to descend" ] }
A
A
Question: Absorbing sun rays Options: (A) raises the Fahrenheit of an object (B) lowers the Celsius of an object (C) causes the object to cool (D) causes the temperature of the object to descend
Answer: The answer is A.
Question: Absorbing sun rays Options: (A) raises the Fahrenheit of an object (B) lowers the Celsius of an object (C) causes the object to cool (D) causes the temperature of the object to descend Answer: The answer is A.
7-420
What did some ancient societies use to reflect light?
{ "label": [ "A", "B", "C", "D" ], "text": [ "wood", "plants", "clothing", "rocks" ] }
D
D
Question: What did some ancient societies use to reflect light? Options: (A) wood (B) plants (C) clothing (D) rocks
Answer: The answer is D.
Question: What did some ancient societies use to reflect light? Options: (A) wood (B) plants (C) clothing (D) rocks Answer: The answer is D.
8-210
To positively impact the environment
{ "label": [ "A", "B", "C", "D" ], "text": [ "toss plastic bottles in trash receptacles", "use plastic knives and forks for every meal", "scrap metal from old buildings is processed to be used for new construction", "buy a less fuel efficient car" ] }
C
C
Question: To positively impact the environment Options: (A) toss plastic bottles in trash receptacles (B) use plastic knives and forks for every meal (C) scrap metal from old buildings is processed to be used for new construction (D) buy a less fuel efficient car
Answer: The answer is C.
Question: To positively impact the environment Options: (A) toss plastic bottles in trash receptacles (B) use plastic knives and forks for every meal (C) scrap metal from old buildings is processed to be used for new construction (D) buy a less fuel efficient car Answer: The answer is C.
848
A skill some humans have is
{ "label": [ "A", "B", "C", "D" ], "text": [ "ten fingers", "vision", "heart beating", "talking" ] }
D
D
Question: A skill some humans have is Options: (A) ten fingers (B) vision (C) heart beating (D) talking
Answer: The answer is D.
Question: A skill some humans have is Options: (A) ten fingers (B) vision (C) heart beating (D) talking Answer: The answer is D.
9-745
A switch is used to stop the flow of currents which causes Joule heating in
{ "label": [ "A", "B", "C", "D" ], "text": [ "thermostat", "solar energy", "magnetic fields", "electrical circuit." ] }
D
D
Question: A switch is used to stop the flow of currents which causes Joule heating in Options: (A) thermostat (B) solar energy (C) magnetic fields (D) electrical circuit.
Answer: The answer is D.
Question: A switch is used to stop the flow of currents which causes Joule heating in Options: (A) thermostat (B) solar energy (C) magnetic fields (D) electrical circuit. Answer: The answer is D.
8-451
Birds eat nuts, but sometimes they eat
{ "label": [ "A", "B", "C", "D" ], "text": [ "wolves", "bugs", "dogs", "cats" ] }
B
B
Question: Birds eat nuts, but sometimes they eat Options: (A) wolves (B) bugs (C) dogs (D) cats
Answer: The answer is B.
Question: Birds eat nuts, but sometimes they eat Options: (A) wolves (B) bugs (C) dogs (D) cats Answer: The answer is B.
8-222
air masses are pushed by westerlies but stopped by
{ "label": [ "A", "B", "C", "D" ], "text": [ "gravity", "meandering air currents", "currents", "sunlight" ] }
B
B
Question: air masses are pushed by westerlies but stopped by Options: (A) gravity (B) meandering air currents (C) currents (D) sunlight
Answer: The answer is B.
Question: air masses are pushed by westerlies but stopped by Options: (A) gravity (B) meandering air currents (C) currents (D) sunlight Answer: The answer is B.
1102
An example of conservation is avoiding
{ "label": [ "A", "B", "C", "D" ], "text": [ "oil", "sunlight", "fats", "tea" ] }
A
A
Question: An example of conservation is avoiding Options: (A) oil (B) sunlight (C) fats (D) tea
Answer: The answer is A.
Question: An example of conservation is avoiding Options: (A) oil (B) sunlight (C) fats (D) tea Answer: The answer is A.
8-480
After a long winter's hibernation, a female bear and her two cubs exit their cave and begin to search for food. One place they check is
{ "label": [ "A", "B", "C", "D" ], "text": [ "dry sticks", "dirt pile", "berry bushes", "dead leaves" ] }
C
C
Question: After a long winter's hibernation, a female bear and her two cubs exit their cave and begin to search for food. One place they check is Options: (A) dry sticks (B) dirt pile (C) berry bushes (D) dead leaves
Answer: The answer is C.
Question: After a long winter's hibernation, a female bear and her two cubs exit their cave and begin to search for food. One place they check is Options: (A) dry sticks (B) dirt pile (C) berry bushes (D) dead leaves Answer: The answer is C.
482
Which is a complete circuit?
{ "label": [ "A", "B", "C", "D" ], "text": [ "a refrigerator that is running", "a battery removed from a toy", "a clock that is wound-up", "a fuse that has blown" ] }
A
A
Question: Which is a complete circuit? Options: (A) a refrigerator that is running (B) a battery removed from a toy (C) a clock that is wound-up (D) a fuse that has blown
Answer: The answer is A.
Question: Which is a complete circuit? Options: (A) a refrigerator that is running (B) a battery removed from a toy (C) a clock that is wound-up (D) a fuse that has blown Answer: The answer is A.
1366
Pressing your appendages against an object can allow one to
{ "label": [ "A", "B", "C", "D" ], "text": [ "sense differences in atomic structure", "sense differences in color", "sense differences in atomic value", "sense differences in material makeup" ] }
D
D
Question: Pressing your appendages against an object can allow one to Options: (A) sense differences in atomic structure (B) sense differences in color (C) sense differences in atomic value (D) sense differences in material makeup
Answer: The answer is D.
Question: Pressing your appendages against an object can allow one to Options: (A) sense differences in atomic structure (B) sense differences in color (C) sense differences in atomic value (D) sense differences in material makeup Answer: The answer is D.
9-556
if a student needs to travel with their lunch for long distances, which of these would have the freshest meal?
{ "label": [ "A", "B", "C", "D" ], "text": [ "a student with freshly cooked food", "a student with food containing preservatives", "raw uncooked fish meal", "a student with uncooked beef" ] }
B
B
Question: if a student needs to travel with their lunch for long distances, which of these would have the freshest meal? Options: (A) a student with freshly cooked food (B) a student with food containing preservatives (C) raw uncooked fish meal (D) a student with uncooked beef
Answer: The answer is B.
Question: if a student needs to travel with their lunch for long distances, which of these would have the freshest meal? Options: (A) a student with freshly cooked food (B) a student with food containing preservatives (C) raw uncooked fish meal (D) a student with uncooked beef Answer: The answer is B.
8-4
Thermal conduction occurs when
{ "label": [ "A", "B", "C", "D" ], "text": [ "I leave a log poker in the fire", "I sit down on a bed", "I wave a flag in the air", "I have a party" ] }
A
A
Question: Thermal conduction occurs when Options: (A) I leave a log poker in the fire (B) I sit down on a bed (C) I wave a flag in the air (D) I have a party
Answer: The answer is A.
Question: Thermal conduction occurs when Options: (A) I leave a log poker in the fire (B) I sit down on a bed (C) I wave a flag in the air (D) I have a party Answer: The answer is A.
658
Plants brought to the western United States from the eastern United States often die because of
{ "label": [ "A", "B", "C", "D" ], "text": [ "bad planting methods", "small spaces", "the wrong climate", "people kill them" ] }
C
C
Question: Plants brought to the western United States from the eastern United States often die because of Options: (A) bad planting methods (B) small spaces (C) the wrong climate (D) people kill them
Answer: The answer is C.
Question: Plants brought to the western United States from the eastern United States often die because of Options: (A) bad planting methods (B) small spaces (C) the wrong climate (D) people kill them Answer: The answer is C.
8-133
A tiny spark grows and the result tears through an area of nature and spreads through the mountains, consuming
{ "label": [ "A", "B", "C", "D" ], "text": [ "bark and canopies", "a crystal lake", "a snowy mountaintop", "a small bird" ] }
A
A
Question: A tiny spark grows and the result tears through an area of nature and spreads through the mountains, consuming Options: (A) bark and canopies (B) a crystal lake (C) a snowy mountaintop (D) a small bird
Answer: The answer is A.
Question: A tiny spark grows and the result tears through an area of nature and spreads through the mountains, consuming Options: (A) bark and canopies (B) a crystal lake (C) a snowy mountaintop (D) a small bird Answer: The answer is A.
1871
Near which location would an anteater most likely live?
{ "label": [ "A", "B", "C", "D" ], "text": [ "swamp", "anthill", "river", "bee hive" ] }
B
B
Question: Near which location would an anteater most likely live? Options: (A) swamp (B) anthill (C) river (D) bee hive
Answer: The answer is B.
Question: Near which location would an anteater most likely live? Options: (A) swamp (B) anthill (C) river (D) bee hive Answer: The answer is B.
8-366
One of Kangaroo's unusual features are
{ "label": [ "A", "B", "C", "D" ], "text": [ "They have horns", "They speak English", "They can fly", "webbed feet" ] }
D
D
Question: One of Kangaroo's unusual features are Options: (A) They have horns (B) They speak English (C) They can fly (D) webbed feet
Answer: The answer is D.
Question: One of Kangaroo's unusual features are Options: (A) They have horns (B) They speak English (C) They can fly (D) webbed feet Answer: The answer is D.
7-792
As the earth orbits the sun
{ "label": [ "A", "B", "C", "D" ], "text": [ "various places experience different weather patterns", "weather is consistent world-wide", "weather is always different", "we all have snow" ] }
A
A
Question: As the earth orbits the sun Options: (A) various places experience different weather patterns (B) weather is consistent world-wide (C) weather is always different (D) we all have snow
Answer: The answer is A.
Question: As the earth orbits the sun Options: (A) various places experience different weather patterns (B) weather is consistent world-wide (C) weather is always different (D) we all have snow Answer: The answer is A.
9-344
When a person gets hurt physically, the person feels pain because there are
{ "label": [ "A", "B", "C", "D" ], "text": [ "magic receptors", "electric reactions", "making nervous", "loud nerves" ] }
B
B
Question: When a person gets hurt physically, the person feels pain because there are Options: (A) magic receptors (B) electric reactions (C) making nervous (D) loud nerves
Answer: The answer is B.
Question: When a person gets hurt physically, the person feels pain because there are Options: (A) magic receptors (B) electric reactions (C) making nervous (D) loud nerves Answer: The answer is B.
325
During a sandstorm, a bird looks for a
{ "label": [ "A", "B", "C", "D" ], "text": [ "worm", "mate", "stream", "bush" ] }
D
D
Question: During a sandstorm, a bird looks for a Options: (A) worm (B) mate (C) stream (D) bush
Answer: The answer is D.
Question: During a sandstorm, a bird looks for a Options: (A) worm (B) mate (C) stream (D) bush Answer: The answer is D.
7-499
Roads need repaved in spring because
{ "label": [ "A", "B", "C", "D" ], "text": [ "they are cold", "road need it", "they are lumpy", "ice ruins them" ] }
D
D
Question: Roads need repaved in spring because Options: (A) they are cold (B) road need it (C) they are lumpy (D) ice ruins them
Answer: The answer is D.
Question: Roads need repaved in spring because Options: (A) they are cold (B) road need it (C) they are lumpy (D) ice ruins them Answer: The answer is D.
899
On a rainy day the clouds are
{ "label": [ "A", "B", "C", "D" ], "text": [ "low", "small", "white", "gray" ] }
D
D
Question: On a rainy day the clouds are Options: (A) low (B) small (C) white (D) gray
Answer: The answer is D.
Question: On a rainy day the clouds are Options: (A) low (B) small (C) white (D) gray Answer: The answer is D.
8-200
The moon's surface
{ "label": [ "A", "B", "C", "D" ], "text": [ "has asteroid impact marks", "is smooth all over", "is filled with lakes", "has a stronger gravitational pull than Earth" ] }
A
A
Question: The moon's surface Options: (A) has asteroid impact marks (B) is smooth all over (C) is filled with lakes (D) has a stronger gravitational pull than Earth
Answer: The answer is A.
Question: The moon's surface Options: (A) has asteroid impact marks (B) is smooth all over (C) is filled with lakes (D) has a stronger gravitational pull than Earth Answer: The answer is A.
8-137
I use a knife to chip away at what to make a sculpture
{ "label": [ "A", "B", "C", "D" ], "text": [ "A slab of rock", "A bucket of sand", "A glass of water", "A bag of air" ] }
A
A
Question: I use a knife to chip away at what to make a sculpture Options: (A) A slab of rock (B) A bucket of sand (C) A glass of water (D) A bag of air
Answer: The answer is A.
Question: I use a knife to chip away at what to make a sculpture Options: (A) A slab of rock (B) A bucket of sand (C) A glass of water (D) A bag of air Answer: The answer is A.
9-263
An animal living in an environment lacking in food resources
{ "label": [ "A", "B", "C", "D" ], "text": [ "will be in poor shape", "will be thriving and lively", "will be switching to a new diet", "will hibernate until more food comes along" ] }
A
A
Question: An animal living in an environment lacking in food resources Options: (A) will be in poor shape (B) will be thriving and lively (C) will be switching to a new diet (D) will hibernate until more food comes along
Answer: The answer is A.
Question: An animal living in an environment lacking in food resources Options: (A) will be in poor shape (B) will be thriving and lively (C) will be switching to a new diet (D) will hibernate until more food comes along Answer: The answer is A.
7-856
If plants are going to grow, their seeds need to
{ "label": [ "A", "B", "C", "D" ], "text": [ "travel elsewhere", "be eaten", "pass a test", "be washed" ] }
A
A
Question: If plants are going to grow, their seeds need to Options: (A) travel elsewhere (B) be eaten (C) pass a test (D) be washed
Answer: The answer is A.
Question: If plants are going to grow, their seeds need to Options: (A) travel elsewhere (B) be eaten (C) pass a test (D) be washed Answer: The answer is A.
1228
A coal mine is what?
{ "label": [ "A", "B", "C", "D" ], "text": [ "a person who mines for coal", "a rare type of stone", "a place where coal is processed", "a mine that is beneath the earth where coal is found" ] }
D
D
Question: A coal mine is what? Options: (A) a person who mines for coal (B) a rare type of stone (C) a place where coal is processed (D) a mine that is beneath the earth where coal is found
Answer: The answer is D.
Question: A coal mine is what? Options: (A) a person who mines for coal (B) a rare type of stone (C) a place where coal is processed (D) a mine that is beneath the earth where coal is found Answer: The answer is D.
8-266
If I wanted to get more energy after exerting myself too much
{ "label": [ "A", "B", "C", "D" ], "text": [ "I can consume an apple", "I can go for a run", "I can brush my hair", "I can wash my face" ] }
A
A
Question: If I wanted to get more energy after exerting myself too much Options: (A) I can consume an apple (B) I can go for a run (C) I can brush my hair (D) I can wash my face
Answer: The answer is A.
Question: If I wanted to get more energy after exerting myself too much Options: (A) I can consume an apple (B) I can go for a run (C) I can brush my hair (D) I can wash my face Answer: The answer is A.
7-546
Birds build nests out of things such as
{ "label": [ "A", "B", "C", "D" ], "text": [ "fragments from plants", "small glass shards", "entire tree trunks", "several flower buds" ] }
A
A
Question: Birds build nests out of things such as Options: (A) fragments from plants (B) small glass shards (C) entire tree trunks (D) several flower buds
Answer: The answer is A.
Question: Birds build nests out of things such as Options: (A) fragments from plants (B) small glass shards (C) entire tree trunks (D) several flower buds Answer: The answer is A.
9-788
A thermal insulator between a stove and a pan would make the pan get hot
{ "label": [ "A", "B", "C", "D" ], "text": [ "slower", "immediately", "same speed", "faster" ] }
A
A
Question: A thermal insulator between a stove and a pan would make the pan get hot Options: (A) slower (B) immediately (C) same speed (D) faster
Answer: The answer is A.
Question: A thermal insulator between a stove and a pan would make the pan get hot Options: (A) slower (B) immediately (C) same speed (D) faster Answer: The answer is A.
9-422
The reason raccoons are often found in dumpsters is because they are known to consume
{ "label": [ "A", "B", "C", "D" ], "text": [ "waste", "caviar", "cats", "roses" ] }
A
A
Question: The reason raccoons are often found in dumpsters is because they are known to consume Options: (A) waste (B) caviar (C) cats (D) roses
Answer: The answer is A.
Question: The reason raccoons are often found in dumpsters is because they are known to consume Options: (A) waste (B) caviar (C) cats (D) roses Answer: The answer is A.
7-959
If you desired to keep your house cooler in the summer months
{ "label": [ "A", "B", "C", "D" ], "text": [ "plant trees that tower above the ground", "plant ivy around the trees", "plant shrubs around the foundation", "plant trees that stay smaller than dogwoods" ] }
A
A
Question: If you desired to keep your house cooler in the summer months Options: (A) plant trees that tower above the ground (B) plant ivy around the trees (C) plant shrubs around the foundation (D) plant trees that stay smaller than dogwoods
Answer: The answer is A.
Question: If you desired to keep your house cooler in the summer months Options: (A) plant trees that tower above the ground (B) plant ivy around the trees (C) plant shrubs around the foundation (D) plant trees that stay smaller than dogwoods Answer: The answer is A.
9-1125
a cloudy day may obstruct visibility of which of these?
{ "label": [ "A", "B", "C", "D" ], "text": [ "the screen on a smartphone", "our planet's closest star", "the teacher in the class", "the waitress's name tag" ] }
B
B
Question: a cloudy day may obstruct visibility of which of these? Options: (A) the screen on a smartphone (B) our planet's closest star (C) the teacher in the class (D) the waitress's name tag
Answer: The answer is B.
Question: a cloudy day may obstruct visibility of which of these? Options: (A) the screen on a smartphone (B) our planet's closest star (C) the teacher in the class (D) the waitress's name tag Answer: The answer is B.
9-642
Billy's new puppy had floppy ears. That might be because
{ "label": [ "A", "B", "C", "D" ], "text": [ "The puppy's mother had ears that looked the same way", "The puppy was deaf", "The puppy was tired", "The puppy was missing the bones in its ears" ] }
A
A
Question: Billy's new puppy had floppy ears. That might be because Options: (A) The puppy's mother had ears that looked the same way (B) The puppy was deaf (C) The puppy was tired (D) The puppy was missing the bones in its ears
Answer: The answer is A.
Question: Billy's new puppy had floppy ears. That might be because Options: (A) The puppy's mother had ears that looked the same way (B) The puppy was deaf (C) The puppy was tired (D) The puppy was missing the bones in its ears Answer: The answer is A.
1977
Materials like ethanol are used to produce electricity by _____.
{ "label": [ "A", "B", "C", "D" ], "text": [ "hydroelectric power", "renewable energy", "burning", "carbon fixation" ] }
C
C
Question: Materials like ethanol are used to produce electricity by _____. Options: (A) hydroelectric power (B) renewable energy (C) burning (D) carbon fixation
Answer: The answer is C.
Question: Materials like ethanol are used to produce electricity by _____. Options: (A) hydroelectric power (B) renewable energy (C) burning (D) carbon fixation Answer: The answer is C.
1908
Hardness of minerals may be measured in certain ways, such as what?
{ "label": [ "A", "B", "C", "D" ], "text": [ "heating the minerals to high temperatures", "applying pressure using a sharp, tough object in order to leave marks", "hitting the minerals with a tougher stone", "taking bits of metal and comparing the texture to the minerals" ] }
B
B
Question: Hardness of minerals may be measured in certain ways, such as what? Options: (A) heating the minerals to high temperatures (B) applying pressure using a sharp, tough object in order to leave marks (C) hitting the minerals with a tougher stone (D) taking bits of metal and comparing the texture to the minerals
Answer: The answer is B.
Question: Hardness of minerals may be measured in certain ways, such as what? Options: (A) heating the minerals to high temperatures (B) applying pressure using a sharp, tough object in order to leave marks (C) hitting the minerals with a tougher stone (D) taking bits of metal and comparing the texture to the minerals Answer: The answer is B.
9-1165
Water vapor condensing in clouds may cause
{ "label": [ "A", "B", "C", "D" ], "text": [ "people to use umbrellas", "dogs to take a nap", "rockets to fly to the moon", "the earth to spin" ] }
A
A
Question: Water vapor condensing in clouds may cause Options: (A) people to use umbrellas (B) dogs to take a nap (C) rockets to fly to the moon (D) the earth to spin
Answer: The answer is A.
Question: Water vapor condensing in clouds may cause Options: (A) people to use umbrellas (B) dogs to take a nap (C) rockets to fly to the moon (D) the earth to spin Answer: The answer is A.
9-156
At any given time on earth, some countries can be in bed and other are in the middle of the day enjoying the outdoors, why?
{ "label": [ "A", "B", "C", "D" ], "text": [ "ocean tides", "animals", "planet rotation", "rotation of sun" ] }
C
C
Question: At any given time on earth, some countries can be in bed and other are in the middle of the day enjoying the outdoors, why? Options: (A) ocean tides (B) animals (C) planet rotation (D) rotation of sun
Answer: The answer is C.
Question: At any given time on earth, some countries can be in bed and other are in the middle of the day enjoying the outdoors, why? Options: (A) ocean tides (B) animals (C) planet rotation (D) rotation of sun Answer: The answer is C.
9-702
An eagle will use their claws to catch which of the following?
{ "label": [ "A", "B", "C", "D" ], "text": [ "nuts and berries", "mouse", "lion", "elephant" ] }
B
B
Question: An eagle will use their claws to catch which of the following? Options: (A) nuts and berries (B) mouse (C) lion (D) elephant
Answer: The answer is B.
Question: An eagle will use their claws to catch which of the following? Options: (A) nuts and berries (B) mouse (C) lion (D) elephant Answer: The answer is B.
9-773
A man is burned in an accident on the road, which means that at one point he was
{ "label": [ "A", "B", "C", "D" ], "text": [ "exposed to extreme heat", "frozen in an ice storm", "crashed into a helicopter", "melted by molten lava" ] }
A
A
Question: A man is burned in an accident on the road, which means that at one point he was Options: (A) exposed to extreme heat (B) frozen in an ice storm (C) crashed into a helicopter (D) melted by molten lava
Answer: The answer is A.
Question: A man is burned in an accident on the road, which means that at one point he was Options: (A) exposed to extreme heat (B) frozen in an ice storm (C) crashed into a helicopter (D) melted by molten lava Answer: The answer is A.
7-64
Cooking food requires
{ "label": [ "A", "B", "C", "D" ], "text": [ "higher temps to be applied", "a stove to be used", "an oven to be used", "a fire to be built" ] }
A
A
Question: Cooking food requires Options: (A) higher temps to be applied (B) a stove to be used (C) an oven to be used (D) a fire to be built
Answer: The answer is A.
Question: Cooking food requires Options: (A) higher temps to be applied (B) a stove to be used (C) an oven to be used (D) a fire to be built Answer: The answer is A.
9-734
Why would some birds have beaks that look a lot different than those of other birds?
{ "label": [ "A", "B", "C", "D" ], "text": [ "some of the birds eat worms and the other birds have blue feathers", "some of the birds of the same species have lived in a zoo all their lives", "some of the birds take seeds for nourishment and the others look for dead animals for nourishment", "some of the birds like to file down their beaks" ] }
C
C
Question: Why would some birds have beaks that look a lot different than those of other birds? Options: (A) some of the birds eat worms and the other birds have blue feathers (B) some of the birds of the same species have lived in a zoo all their lives (C) some of the birds take seeds for nourishment and the others look for dead animals for nourishment (D) some of the birds like to file down their beaks
Answer: The answer is C.
Question: Why would some birds have beaks that look a lot different than those of other birds? Options: (A) some of the birds eat worms and the other birds have blue feathers (B) some of the birds of the same species have lived in a zoo all their lives (C) some of the birds take seeds for nourishment and the others look for dead animals for nourishment (D) some of the birds like to file down their beaks Answer: The answer is C.
7-1084
High can be visually represented by
{ "label": [ "A", "B", "C", "D" ], "text": [ "basins", "mountains", "deep sea", "valleys" ] }
B
B
Question: High can be visually represented by Options: (A) basins (B) mountains (C) deep sea (D) valleys
Answer: The answer is B.
Question: High can be visually represented by Options: (A) basins (B) mountains (C) deep sea (D) valleys Answer: The answer is B.
7-901
To positively affect the environment
{ "label": [ "A", "B", "C", "D" ], "text": [ "cut down trees and shrubs", "drive a gas guzzling car", "use Styrofoam plates and cups", "cultivate dogwoods and oaks" ] }
D
D
Question: To positively affect the environment Options: (A) cut down trees and shrubs (B) drive a gas guzzling car (C) use Styrofoam plates and cups (D) cultivate dogwoods and oaks
Answer: The answer is D.
Question: To positively affect the environment Options: (A) cut down trees and shrubs (B) drive a gas guzzling car (C) use Styrofoam plates and cups (D) cultivate dogwoods and oaks Answer: The answer is D.
886
What makes the best wiring?
{ "label": [ "A", "B", "C", "D" ], "text": [ "rope", "Tungsten", "hemp", "plastic" ] }
B
B
Question: What makes the best wiring? Options: (A) rope (B) Tungsten (C) hemp (D) plastic
Answer: The answer is B.
Question: What makes the best wiring? Options: (A) rope (B) Tungsten (C) hemp (D) plastic Answer: The answer is B.