Slim205/openbook_ift_v4 · Datasets at Hugging Face

id stringlengths 3 6	question_stem stringlengths 9 195	choices dict	answerKey stringclasses 4 values	fact1 stringlengths 17 142	humanScore float32 0.8 1	clarity float32 0.8 2	turkIdAnonymized stringlengths 10 10	ift_instruction stringlengths 101 234	ift_answer stringlengths 28 226
7-980	The sun is responsible for	{ "text": [ "puppies learning new tricks", "children growing up and getting old", "flowers wilting in a vase", "plants sprouting, blooming and wilting" ], "label": [ "A", "B", "C", "D" ] }	D	the sun is the source of energy for physical cycles on Earth	1	2	b356d338b7	What is the sun responsible for? 1. puppies learning new tricks 2. children growing up and getting old 3. flowers wilting in a vase 4. plants sprouting, blooming and wilting	The last option is correct because the sun's energy is necessary for the process of photosynthesis that allows plants to sprout, bloom, and eventually wilt.
7-584	When standing miles away from Mount Rushmore	{ "text": [ "the mountains seem very close", "the mountains are boring", "the mountains look the same as from up close", "the mountains seem smaller than in photographs" ], "label": [ "A", "B", "C", "D" ] }	D	as distance to an object increases , that object will appear smaller	1	1.4	b356d338b7	What is the appearance of Mount Rushmore when standing miles away from it? 1. the mountains seem very close 2. the mountains are boring 3. the mountains look the same as from up close 4. the mountains seem smaller than in photographs	The last option is correct. This is because as the distance to an object increases, that object will appear smaller.
7-870	When food is reduced in the stomach	{ "text": [ "the mind needs time to digest", "take a second to digest what I said", "nutrients are being deconstructed", "reader's digest is a body of works" ], "label": [ "A", "B", "C", "D" ] }	C	digestion is when stomach acid breaks down food	1	1.6	b356d338b7	What happens when food is reduced in the stomach? 1. the mind needs time to digest 2. take a second to digest what I said 3. nutrients are being deconstructed 4. reader's digest is a body of works	The third option is correct. This is because it accurately describes the process of digestion in the stomach, where stomach acid breaks down food into its constituent nutrients.
7-321	Stars are	{ "text": [ "warm lights that float", "made out of nitrate", "great balls of gas burning billions of miles away", "lights in the sky" ], "label": [ "A", "B", "C", "D" ] }	C	a star is made of gases	1	1.6	b356d338b7	What are stars? 1. warm lights that float 2. made out of nitrate 3. great balls of gas burning billions of miles away 4. lights in the sky	The third option is correct because it aligns with the fact that stars are composed of gases.
9-732	You can make a telescope with a	{ "text": [ "straw", "Glass", "Candle", "mailing tube" ], "label": [ "A", "B", "C", "D" ] }	D	Galileo Galilei made improvements to the telescope to make better observations of celestial bodies	0.8	1	cee82219a0	What can you use along with other materials to make a telescope with a 1. straw 2. Glass 3. Candle 4. mailing tube	The last option is correct because the mailing tube can serve as the body or tube of a telescope, and when paired with other materials such as lenses, it can be used to make a functional telescope.
9-782	Poison causes harm to which of the following?	{ "text": [ "a Tree", "a robot", "a house", "a car" ], "label": [ "A", "B", "C", "D" ] }	A	poison causes harm to living things	1	1.8	0a040d1ed1	Which of the following is likely to be harmed if poisoned with toxic substances or chemicals? 1. a Tree 2. a robot 3. a house 4. a car	The first option is correct, as a tree is a living thing and therefore can be harmed by poison.
9-87	an inherited characteristic found on all mammals is	{ "text": [ "nails", "teeth", "shoes", "fur" ], "label": [ "A", "B", "C", "D" ] }	D	the colors of the parts of an organism are inherited characteristics	0.8	1.6	dc78319bb0	What inherited characteristic is found on all mammals? 1. nails 2. teeth 3. shoes 4. fur	The last option is correct, since fur is a characteristic related to the color of the parts of an organism, which is inherited.
155	What doesn't eliminate waste?	{ "text": [ "plants", "mushrooms", "bacteria", "robots" ], "label": [ "A", "B", "C", "D" ] }	D	all living things eliminate waste	1	1.4	7189327f06	Which of the following is least likely to eliminate waste from the environment? 1. plants 2. mushrooms 3. bacteria 4. robots	The last option is correct, because as non-living entities, robots do not have biological processes that produce waste.
1046	As a car approaches you in the night	{ "text": [ "the headlights become more intense", "the headlights recede into the dark", "the headlights remain at a constant", "the headlights turn off" ], "label": [ "A", "B", "C", "D" ] }	A	as a source of light becomes closer , that source will appear brighter	1	2	a8ecf6eaeb	What happens to the headlights of a car as it approaches you in the night? 1. the headlights become more intense 2. the headlights recede into the dark 3. the headlights remain at a constant 4. the headlights turn off	The first option is correct. This is because as the car approaches, the source of light, in this case the headlights, becomes closer and therefore appears brighter or more intense.
7-637	When the weather changes as it does from Christmas to Easter,	{ "text": [ "the air may chill", "the ground may freeze", "the plants may die", "the ground may warm" ], "label": [ "A", "B", "C", "D" ] }	D	seasons cause change to the environment	1	1.8	b356d338b7	When the weather changes as it does from Christmas to Easter, what typically happens to the environment? 1. the air may chill 2. the ground may freeze 3. the plants may die 4. the ground may warm	The last option is correct, as during the transition from Christmas to Easter, the season changes from winter to spring, which typically brings warmer ground temperatures.
9-678	Using mirrors to focus collected light from heavenly bodies allows	{ "text": [ "detailed observation", "foregone conclusions", "radiation experiments", "celestial music" ], "label": [ "A", "B", "C", "D" ] }	A	detailed observation of celestial objects requires a telescope	0.8	1.8	7c933a44d8	Using mirrors to focus collected light from heavenly bodies allows for what? 1. detailed observation 2. foregone conclusions 3. radiation experiments 4. celestial music	The first option is correct.
1591	Which of these things will supplement a squirrel's caloric needs?	{ "text": [ "fish", "tree bark", "nuts", "leaves" ], "label": [ "A", "B", "C", "D" ] }	C	an animal needs to eat food for nutrients	0.8	1.6	303bb2cb4a	Which of the following food sources is most likely to supplement a squirrel's caloric needs? 1. fish 2. tree bark 3. nuts 4. leaves	The third option is correct because an animal needs to eat food for nutrients and nuts are a nutrient-rich food source that aligns with a squirrel's natural diet.
9-572	As you look deeper into a Marbel you can see	{ "text": [ "the future", "minut defects", "colors", "the other side" ], "label": [ "A", "B", "C", "D" ] }	B	as the size of an object appears larger , that object will be observed better	0.8	0.8	dc78319bb0	As you look deeper into a Marble, what can you see? 1. the future 2. minute defects 3. colors 4. the other side	The second option is correct, because as the size of an object appears larger, that object will be observed better, allowing the observation of minute defects when looking deeper into a Marble.
8-72	What happens when mercury is placed in water?	{ "text": [ "it dissolves", "it sinks", "it floats", "it hardens" ], "label": [ "A", "B", "C", "D" ] }	B	a body of water is a source of water	0.8	1.8	7804e1ff8e	What happens when mercury is placed in water? 1. it dissolves 2. it sinks 3. it floats 4. it hardens	The second option is correct, as mercury is denser than water, causing it to sink when placed in it.
7-235	In the desert, a hawk may enjoy an occasional	{ "text": [ "coyote", "reptile", "bat", "scorpion" ], "label": [ "A", "B", "C", "D" ] }	B	hawks eat lizards	1	1	b356d338b7	In the desert, what might a hawk occasionally enjoy as prey? 1. coyote 2. reptile 3. bat 4. scorpion	The second option is correct, since hawks eat lizards, which are a type of reptile.
7-1167	A magnet will stick to	{ "text": [ "a belt buckle", "a wooden table", "a plastic cup", "a paper plate" ], "label": [ "A", "B", "C", "D" ] }	A	a magnet attracts magnetic metals through magnetism	1	2	83ad69bf22	To which of the following objects will a magnet stick? 1. a belt buckle 2. a wooden table 3. a plastic cup 4. a paper plate	The first option is correct, because belt buckles are typically made of metal, a material that magnets attract through magnetism.
1834	Shorter periods of daylight happen	{ "text": [ "October to December", "November to March", "December to April", "December to March" ], "label": [ "A", "B", "C", "D" ] }	D	the amount of daylight is least in the winter	0.8	1.4	a8ecf6eaeb	During which months do shorter periods of daylight typically happen in the Northern Hemisphere? 1. October to December 2. November to March 3. December to April 4. December to March	The last option is correct, because winter months when the daylight is least are typically from December to March in the Northern Hemisphere.
9-872	A person is lost in a dense forest, and needs to find their home. They know their home is to the south, and they are headed north. They can find home by using a	{ "text": [ "northern-directing device", "northern light reader", "northeastern winds", "north central credit" ], "label": [ "A", "B", "C", "D" ] }	A	a compass is a kind of tool for determining direction by pointing north	1	1.6	b356d338b7	What device or feature can a person use to find their way home when they are headed north and their home is to the south? 1. northern-directing device 2. northern light reader 3. northeastern winds 4. north central credit	The first option is correct because a compass is essentially a northern-directing device used for determining direction by pointing north.
116	Where are you likely to find a nonrenewable resource?	{ "text": [ "a forest", "a dam", "a mine", "a solar panel" ], "label": [ "A", "B", "C", "D" ] }	C	natural gas is a nonrenewable resource	0.8	2	7189327f06	Which of the following locations is most likely to be associated with the extraction of a nonrenewable resource? 1. a forest 2. a dam 3. a mine 4. a solar panel	The third option is correct, because mines are commonly used for the extraction of nonrenewable resources, such as natural gas and other fossil fuels.
8-81	A man is searching for his dog in the woods and brings a flashlight. The flashlight has two large batteries in it, which	{ "text": [ "provide light due to wiring", "provide light through plastic", "use light to heat the flashlight", "provide light due to moisture" ], "label": [ "A", "B", "C", "D" ] }	A	a flashlight converts chemical energy into light energy	1	1.8	b356d338b7	How do the two large batteries in the flashlight provide light? 1. provide light due to wiring 2. provide light through plastic 3. use light to heat the flashlight 4. provide light due to moisture	The first option is correct, because the wiring in the flashlight is what allows the chemical energy from the batteries to be converted into light energy.
9-404	the summer solstice is on June 21st in the	{ "text": [ "in the south pacific", "upper portion of earth", "lower portion of earth", "the equator near the tropics" ], "label": [ "A", "B", "C", "D" ] }	B	the summer solstice is on June 21st in the northern hemisphere	0.8	1.6	dc78319bb0	Where is the summer solstice on June 21st in the? 1. in the south pacific 2. upper portion of earth 3. lower portion of earth 4. the equator near the tropics	The second option is correct. The summer solstice is on June 21st in the northern hemisphere, which refers to the upper portion of the earth.
8-310	A mouse is being hunted by a Great Horned Owl. The owl watches the mouse carefully, and the mouse is unaware that it is being hunted. The mouse is unable to tell where the owl is, because	{ "text": [ "the owl is invisible", "the mouse is oblivious", "the mouse is blind", "the owl matches its background" ], "label": [ "A", "B", "C", "D" ] }	D	camouflage is used for hiding by animals from predators	0.8	1.8	b356d338b7	Why is the mouse unable to tell where the Great Horned Owl is? 1. the owl is invisible 2. the mouse is oblivious 3. the mouse is blind 4. the owl matches its background	The last option is correct because the owl's ability to blend in with its surroundings due to camouflage prevents the mouse from locating it.
1380	You would use a seismometer if	{ "text": [ "A mysterious rumble off the coast of Japan", "Someone farted in class", "Kids were stomping on the floor", "to track the buzz of a bee" ], "label": [ "A", "B", "C", "D" ] }	A	a seismometer is used to measure the strength or magnitude of an earthquake	1	2	cee82219a0	You would use a seismometer to track which of the following? 1. A mysterious rumble off the coast of Japan 2. Someone farted in class 3. Kids were stomping on the floor 4. to track the buzz of a bee	The first option is correct because it's a seismometer's purpose is to measure the strength or magnitude of an earthquake, and the description "mysterious rumble off the coast of Japan" could be indicative of seismic activity.
7-1133	Many animals that give birth to live young have	{ "text": [ "gills", "scales", "exoskeletons", "legs" ], "label": [ "A", "B", "C", "D" ] }	D	mammals give birth to live young	1	1.2	7189327f06	What characteristic is NOT typically associated with many animals that give birth to live young? 1. gills 2. scales 3. exoskeletons 4. legs	The last option is correct, because many animals that give birth to live young, such as mammals, typically have legs.
9-295	A child will only grow if they are provided with	{ "text": [ "a bed", "education", "inspiration", "energy" ], "label": [ "A", "B", "C", "D" ] }	D	an organism requires energy for growth	1	1.6	dc78319bb0	What are the essential things a child needs to be provided with in order to grow? 1. a bed 2. education 3. inspiration 4. energy	The last option is correct because an organism requires energy for growth, which is a fundamental biological need for a child's development.
9-512	Every twenty-four hours and fifty minutes, the moon can have an effect on bodies of water causing them to	{ "text": [ "swell", "float", "die", "burn" ], "label": [ "A", "B", "C", "D" ] }	A	high tide is a stage in the tide cycle process	1	2	b356d338b7	What happens to bodies of water every twenty-four hours and fifty minutes due to the moon's effect? 1. swell 2. float 3. die 4. burn	The first option is correct because the moon's gravitational pull causes the water level in the ocean to swell, resulting in the rise and fall of sea levels, also known as high tide, which occurs every 24 hours and 50 minutes.
7-1065	The many trees on a forest floor	{ "text": [ "are unable to decay", "are able to regrow themselves", "are broken down for good", "broke, passed, will decay" ], "label": [ "A", "B", "C", "D" ] }	D	if a tree falls then that tree is dead	1	1.8	b356d338b7	What typically happens to the many trees on a forest floor over time? 1. are unable to decay 2. are able to regrow themselves 3. are broken down for good 4. broke, passed, will decay	The last option is correct. This is because, given that if a tree falls then that tree is dead, it will eventually decay over time.
9-122	A car is driving on a highway trying to get up the the speed limit. However, there are strong winds hitting the windshield of the car. Even though the driver is trying to speed up, the high winds	{ "text": [ "flip the car over", "help the car go faster", "conflict with the driver's goal", "move the car sideways" ], "label": [ "A", "B", "C", "D" ] }	C	a force acting on an object in the opposite direction that the object is moving can cause that object 's speed to decrease in a forward motion	1	2	b356d338b7	What effect do the high winds have on the driver's goal of speeding up the car? 1. flip the car over 2. help the car go faster 3. conflict with the driver's goal 4. move the car sideways	The third option is correct.
8-78	a student leaves a nail line on a mineral sample, so that mineral can be described as what?	{ "text": [ "a mineral", "a soft mineral", "a liquid mineral", "a mineral melt" ], "label": [ "A", "B", "C", "D" ] }	B	if a mineral can be scratched by a fingernail then that mineral is soft	1	1.6	cf7109905e	If a student leaves a nail line on a mineral sample, which of the following best describes the properties of that mineral? 1. a mineral 2. a soft mineral 3. a liquid mineral 4. a mineral melt	The second option is correct, as the fact that the student can leave a nail line on the mineral sample indicates it can be scratched by a fingernail, implying that the mineral is soft.
7-749	An example of a chemical change is acid breaking down substances, another is	{ "text": [ "flour added to salt", "milk added to water", "corn added to soup", "lemon juice added to milk" ], "label": [ "A", "B", "C", "D" ] }	D	An example of a chemical change is acid breaking down substances	1	2	b356d338b7	What is an example of a chemical change involving acid breaking down substances? 1. flour added to salt 2. milk added to water 3. corn added to soup 4. lemon juice added to milk	The last option is correct because lemon juice, which is acidic, causes a chemical change when it breaks down substances, such as curdling milk.

7-980

The sun is responsible for

{ "text": [ "puppies learning new tricks", "children growing up and getting old", "flowers wilting in a vase", "plants sprouting, blooming and wilting" ], "label": [ "A", "B", "C", "D" ] }

D

the sun is the source of energy for physical cycles on Earth

1

2

b356d338b7

What is the sun responsible for? 1. puppies learning new tricks 2. children growing up and getting old 3. flowers wilting in a vase 4. plants sprouting, blooming and wilting

The last option is correct because the sun's energy is necessary for the process of photosynthesis that allows plants to sprout, bloom, and eventually wilt.

7-584

When standing miles away from Mount Rushmore

{ "text": [ "the mountains seem very close", "the mountains are boring", "the mountains look the same as from up close", "the mountains seem smaller than in photographs" ], "label": [ "A", "B", "C", "D" ] }

D

as distance to an object increases , that object will appear smaller

1

1.4

b356d338b7

What is the appearance of Mount Rushmore when standing miles away from it? 1. the mountains seem very close 2. the mountains are boring 3. the mountains look the same as from up close 4. the mountains seem smaller than in photographs

The last option is correct. This is because as the distance to an object increases, that object will appear smaller.

7-870

When food is reduced in the stomach

{ "text": [ "the mind needs time to digest", "take a second to digest what I said", "nutrients are being deconstructed", "reader's digest is a body of works" ], "label": [ "A", "B", "C", "D" ] }

C

digestion is when stomach acid breaks down food

1

1.6

b356d338b7

What happens when food is reduced in the stomach? 1. the mind needs time to digest 2. take a second to digest what I said 3. nutrients are being deconstructed 4. reader's digest is a body of works

The third option is correct. This is because it accurately describes the process of digestion in the stomach, where stomach acid breaks down food into its constituent nutrients.

7-321

Stars are

{ "text": [ "warm lights that float", "made out of nitrate", "great balls of gas burning billions of miles away", "lights in the sky" ], "label": [ "A", "B", "C", "D" ] }

C

a star is made of gases

1

1.6

b356d338b7

What are stars? 1. warm lights that float 2. made out of nitrate 3. great balls of gas burning billions of miles away 4. lights in the sky

The third option is correct because it aligns with the fact that stars are composed of gases.

9-732

You can make a telescope with a

{ "text": [ "straw", "Glass", "Candle", "mailing tube" ], "label": [ "A", "B", "C", "D" ] }

D

Galileo Galilei made improvements to the telescope to make better observations of celestial bodies

0.8

1

cee82219a0

What can you use along with other materials to make a telescope with a 1. straw 2. Glass 3. Candle 4. mailing tube

The last option is correct because the mailing tube can serve as the body or tube of a telescope, and when paired with other materials such as lenses, it can be used to make a functional telescope.

9-782

Poison causes harm to which of the following?

{ "text": [ "a Tree", "a robot", "a house", "a car" ], "label": [ "A", "B", "C", "D" ] }

A

poison causes harm to living things

1

1.8

0a040d1ed1

Which of the following is likely to be harmed if poisoned with toxic substances or chemicals? 1. a Tree 2. a robot 3. a house 4. a car

The first option is correct, as a tree is a living thing and therefore can be harmed by poison.

9-87

an inherited characteristic found on all mammals is

{ "text": [ "nails", "teeth", "shoes", "fur" ], "label": [ "A", "B", "C", "D" ] }

D

the colors of the parts of an organism are inherited characteristics

0.8

1.6

dc78319bb0

What inherited characteristic is found on all mammals? 1. nails 2. teeth 3. shoes 4. fur

The last option is correct, since fur is a characteristic related to the color of the parts of an organism, which is inherited.

155

What doesn't eliminate waste?

{ "text": [ "plants", "mushrooms", "bacteria", "robots" ], "label": [ "A", "B", "C", "D" ] }

D

all living things eliminate waste

1

1.4

7189327f06

Which of the following is least likely to eliminate waste from the environment? 1. plants 2. mushrooms 3. bacteria 4. robots

The last option is correct, because as non-living entities, robots do not have biological processes that produce waste.

1046

As a car approaches you in the night

{ "text": [ "the headlights become more intense", "the headlights recede into the dark", "the headlights remain at a constant", "the headlights turn off" ], "label": [ "A", "B", "C", "D" ] }

A

as a source of light becomes closer , that source will appear brighter

1

2

a8ecf6eaeb

What happens to the headlights of a car as it approaches you in the night? 1. the headlights become more intense 2. the headlights recede into the dark 3. the headlights remain at a constant 4. the headlights turn off

The first option is correct. This is because as the car approaches, the source of light, in this case the headlights, becomes closer and therefore appears brighter or more intense.

7-637

When the weather changes as it does from Christmas to Easter,

{ "text": [ "the air may chill", "the ground may freeze", "the plants may die", "the ground may warm" ], "label": [ "A", "B", "C", "D" ] }

D

seasons cause change to the environment

1

1.8

b356d338b7

When the weather changes as it does from Christmas to Easter, what typically happens to the environment? 1. the air may chill 2. the ground may freeze 3. the plants may die 4. the ground may warm

The last option is correct, as during the transition from Christmas to Easter, the season changes from winter to spring, which typically brings warmer ground temperatures.

9-678

Using mirrors to focus collected light from heavenly bodies allows

{ "text": [ "detailed observation", "foregone conclusions", "radiation experiments", "celestial music" ], "label": [ "A", "B", "C", "D" ] }

A

detailed observation of celestial objects requires a telescope

0.8

1.8

7c933a44d8

Using mirrors to focus collected light from heavenly bodies allows for what? 1. detailed observation 2. foregone conclusions 3. radiation experiments 4. celestial music

The first option is correct.

1591

Which of these things will supplement a squirrel's caloric needs?

{ "text": [ "fish", "tree bark", "nuts", "leaves" ], "label": [ "A", "B", "C", "D" ] }

C

an animal needs to eat food for nutrients

0.8

1.6

303bb2cb4a

Which of the following food sources is most likely to supplement a squirrel's caloric needs? 1. fish 2. tree bark 3. nuts 4. leaves

The third option is correct because an animal needs to eat food for nutrients and nuts are a nutrient-rich food source that aligns with a squirrel's natural diet.

9-572

As you look deeper into a Marbel you can see

{ "text": [ "the future", "minut defects", "colors", "the other side" ], "label": [ "A", "B", "C", "D" ] }

B

as the size of an object appears larger , that object will be observed better

0.8

dc78319bb0

As you look deeper into a Marble, what can you see? 1. the future 2. minute defects 3. colors 4. the other side

The second option is correct, because as the size of an object appears larger, that object will be observed better, allowing the observation of minute defects when looking deeper into a Marble.

8-72

What happens when mercury is placed in water?

{ "text": [ "it dissolves", "it sinks", "it floats", "it hardens" ], "label": [ "A", "B", "C", "D" ] }

B

a body of water is a source of water

0.8

1.8

7804e1ff8e

What happens when mercury is placed in water? 1. it dissolves 2. it sinks 3. it floats 4. it hardens

The second option is correct, as mercury is denser than water, causing it to sink when placed in it.

7-235

In the desert, a hawk may enjoy an occasional

{ "text": [ "coyote", "reptile", "bat", "scorpion" ], "label": [ "A", "B", "C", "D" ] }

B

hawks eat lizards

1

b356d338b7

In the desert, what might a hawk occasionally enjoy as prey? 1. coyote 2. reptile 3. bat 4. scorpion

The second option is correct, since hawks eat lizards, which are a type of reptile.

7-1167

A magnet will stick to

{ "text": [ "a belt buckle", "a wooden table", "a plastic cup", "a paper plate" ], "label": [ "A", "B", "C", "D" ] }

A

a magnet attracts magnetic metals through magnetism

1

2

83ad69bf22

To which of the following objects will a magnet stick? 1. a belt buckle 2. a wooden table 3. a plastic cup 4. a paper plate

The first option is correct, because belt buckles are typically made of metal, a material that magnets attract through magnetism.

1834

Shorter periods of daylight happen

{ "text": [ "October to December", "November to March", "December to April", "December to March" ], "label": [ "A", "B", "C", "D" ] }

D

the amount of daylight is least in the winter

0.8

1.4

a8ecf6eaeb

During which months do shorter periods of daylight typically happen in the Northern Hemisphere? 1. October to December 2. November to March 3. December to April 4. December to March

The last option is correct, because winter months when the daylight is least are typically from December to March in the Northern Hemisphere.

9-872

A person is lost in a dense forest, and needs to find their home. They know their home is to the south, and they are headed north. They can find home by using a

{ "text": [ "northern-directing device", "northern light reader", "northeastern winds", "north central credit" ], "label": [ "A", "B", "C", "D" ] }

A

a compass is a kind of tool for determining direction by pointing north

1

1.6

b356d338b7

What device or feature can a person use to find their way home when they are headed north and their home is to the south? 1. northern-directing device 2. northern light reader 3. northeastern winds 4. north central credit

The first option is correct because a compass is essentially a northern-directing device used for determining direction by pointing north.

116

Where are you likely to find a nonrenewable resource?

{ "text": [ "a forest", "a dam", "a mine", "a solar panel" ], "label": [ "A", "B", "C", "D" ] }

C

natural gas is a nonrenewable resource

0.8

2

7189327f06

Which of the following locations is most likely to be associated with the extraction of a nonrenewable resource? 1. a forest 2. a dam 3. a mine 4. a solar panel

The third option is correct, because mines are commonly used for the extraction of nonrenewable resources, such as natural gas and other fossil fuels.

8-81

A man is searching for his dog in the woods and brings a flashlight. The flashlight has two large batteries in it, which

{ "text": [ "provide light due to wiring", "provide light through plastic", "use light to heat the flashlight", "provide light due to moisture" ], "label": [ "A", "B", "C", "D" ] }

A

a flashlight converts chemical energy into light energy

1

1.8

b356d338b7

How do the two large batteries in the flashlight provide light? 1. provide light due to wiring 2. provide light through plastic 3. use light to heat the flashlight 4. provide light due to moisture

The first option is correct, because the wiring in the flashlight is what allows the chemical energy from the batteries to be converted into light energy.

9-404

the summer solstice is on June 21st in the

{ "text": [ "in the south pacific", "upper portion of earth", "lower portion of earth", "the equator near the tropics" ], "label": [ "A", "B", "C", "D" ] }

B

the summer solstice is on June 21st in the northern hemisphere

0.8

1.6

dc78319bb0

Where is the summer solstice on June 21st in the? 1. in the south pacific 2. upper portion of earth 3. lower portion of earth 4. the equator near the tropics

The second option is correct. The summer solstice is on June 21st in the northern hemisphere, which refers to the upper portion of the earth.

8-310

A mouse is being hunted by a Great Horned Owl. The owl watches the mouse carefully, and the mouse is unaware that it is being hunted. The mouse is unable to tell where the owl is, because

{ "text": [ "the owl is invisible", "the mouse is oblivious", "the mouse is blind", "the owl matches its background" ], "label": [ "A", "B", "C", "D" ] }

D

camouflage is used for hiding by animals from predators

0.8

1.8

b356d338b7

Why is the mouse unable to tell where the Great Horned Owl is? 1. the owl is invisible 2. the mouse is oblivious 3. the mouse is blind 4. the owl matches its background

The last option is correct because the owl's ability to blend in with its surroundings due to camouflage prevents the mouse from locating it.

1380

You would use a seismometer if

{ "text": [ "A mysterious rumble off the coast of Japan", "Someone farted in class", "Kids were stomping on the floor", "to track the buzz of a bee" ], "label": [ "A", "B", "C", "D" ] }

A

a seismometer is used to measure the strength or magnitude of an earthquake

1

2

cee82219a0

You would use a seismometer to track which of the following? 1. A mysterious rumble off the coast of Japan 2. Someone farted in class 3. Kids were stomping on the floor 4. to track the buzz of a bee

The first option is correct because it's a seismometer's purpose is to measure the strength or magnitude of an earthquake, and the description "mysterious rumble off the coast of Japan" could be indicative of seismic activity.

7-1133

Many animals that give birth to live young have

{ "text": [ "gills", "scales", "exoskeletons", "legs" ], "label": [ "A", "B", "C", "D" ] }

D

mammals give birth to live young

1

1.2

7189327f06

What characteristic is NOT typically associated with many animals that give birth to live young? 1. gills 2. scales 3. exoskeletons 4. legs

The last option is correct, because many animals that give birth to live young, such as mammals, typically have legs.

9-295

A child will only grow if they are provided with

{ "text": [ "a bed", "education", "inspiration", "energy" ], "label": [ "A", "B", "C", "D" ] }

D

an organism requires energy for growth

1

1.6

dc78319bb0

What are the essential things a child needs to be provided with in order to grow? 1. a bed 2. education 3. inspiration 4. energy

The last option is correct because an organism requires energy for growth, which is a fundamental biological need for a child's development.

9-512

Every twenty-four hours and fifty minutes, the moon can have an effect on bodies of water causing them to

{ "text": [ "swell", "float", "die", "burn" ], "label": [ "A", "B", "C", "D" ] }

A

high tide is a stage in the tide cycle process

1

2

b356d338b7

What happens to bodies of water every twenty-four hours and fifty minutes due to the moon's effect? 1. swell 2. float 3. die 4. burn

The first option is correct because the moon's gravitational pull causes the water level in the ocean to swell, resulting in the rise and fall of sea levels, also known as high tide, which occurs every 24 hours and 50 minutes.

7-1065

The many trees on a forest floor

{ "text": [ "are unable to decay", "are able to regrow themselves", "are broken down for good", "broke, passed, will decay" ], "label": [ "A", "B", "C", "D" ] }

D

if a tree falls then that tree is dead

1

1.8

b356d338b7

What typically happens to the many trees on a forest floor over time? 1. are unable to decay 2. are able to regrow themselves 3. are broken down for good 4. broke, passed, will decay

The last option is correct. This is because, given that if a tree falls then that tree is dead, it will eventually decay over time.

9-122

A car is driving on a highway trying to get up the the speed limit. However, there are strong winds hitting the windshield of the car. Even though the driver is trying to speed up, the high winds

{ "text": [ "flip the car over", "help the car go faster", "conflict with the driver's goal", "move the car sideways" ], "label": [ "A", "B", "C", "D" ] }

C

a force acting on an object in the opposite direction that the object is moving can cause that object 's speed to decrease in a forward motion

1

2

b356d338b7

What effect do the high winds have on the driver's goal of speeding up the car? 1. flip the car over 2. help the car go faster 3. conflict with the driver's goal 4. move the car sideways

The third option is correct.

8-78

a student leaves a nail line on a mineral sample, so that mineral can be described as what?

{ "text": [ "a mineral", "a soft mineral", "a liquid mineral", "a mineral melt" ], "label": [ "A", "B", "C", "D" ] }

B

if a mineral can be scratched by a fingernail then that mineral is soft

1

1.6

cf7109905e

If a student leaves a nail line on a mineral sample, which of the following best describes the properties of that mineral? 1. a mineral 2. a soft mineral 3. a liquid mineral 4. a mineral melt

The second option is correct, as the fact that the student can leave a nail line on the mineral sample indicates it can be scratched by a fingernail, implying that the mineral is soft.

7-749

An example of a chemical change is acid breaking down substances, another is

{ "text": [ "flour added to salt", "milk added to water", "corn added to soup", "lemon juice added to milk" ], "label": [ "A", "B", "C", "D" ] }

D

An example of a chemical change is acid breaking down substances

1

2

b356d338b7

What is an example of a chemical change involving acid breaking down substances? 1. flour added to salt 2. milk added to water 3. corn added to soup 4. lemon juice added to milk

The last option is correct because lemon juice, which is acidic, causes a chemical change when it breaks down substances, such as curdling milk.