id stringlengths 3 6 | question_stem stringlengths 22 195 | choices sequence | answerKey stringclasses 4 values | fact1 stringlengths 17 142 | humanScore float32 0.8 1 | clarity float32 0.8 2 | turkIdAnonymized stringclasses 10 values | ift_instruction stringlengths 95 239 ⌀ | ift_answer stringlengths 91 227 |
|---|---|---|---|---|---|---|---|---|---|
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 | What is the primary purpose of using mirrors to focus collected light from heavenly bodies?
1. detailed observation
2. foregone conclusions
3. radiation experiments
4. celestial music | The first option is correct because detailed observation of celestial objects requires a telescope, which relies on mirrors to focus collected light from heavenly bodies for a clear and accurate view. |
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 | What are some common food sources that supplement a squirrel's caloric needs?
1. fish
2. tree bark
3. nuts
4. leaves | The third option is correct because nuts are a primary source of energy and nutrients for squirrels, providing them with the necessary calories to sustain their daily activities. |
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 | null | The second option is correct because observing minut details is directly related to seeing them as they appear larger. |
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 because mercury is a heavy metal that 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 | What might a hawk enjoy encountering in the desert?
1. coyote
2. reptile
3. bat
4. scorpion | The second option is correct because hawks are known to prey on 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 | What will a magnet stick to?
1. a belt buckle
2. a wooden table
3. a plastic cup
4. a paper plate | The first option is correct because a belt buckle is typically made of metal, and a magnet attracts magnetic metals. |
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 | When do shorter periods of daylight typically occur?
1. October to December
2. November to March
3. December to April
4. December to March | The last option is correct because it corresponds to the period when the amount of daylight is least, typically occurring from December to March. |
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 | To find their home, which device or aid can the person use since they know their home is to the south and they are headed north?
1. northern-directing device
2. northern light reader
3. northeastern winds
4. north central credit | The first option is correct because a compass is a type of northern-directing device that can be used to determine 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 | Where are you likely to find a nonrenewable resource?
1. a forest
2. a dam
3. a mine
4. a solar panel | The third option is correct because a mine is a location where nonrenewable resources such as coal, oil, and natural gas are typically extracted. |
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 | What enables the flashlight in the woods to work properly, allowing it to have two large batteries in it?
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 presence of wiring within the flashlight allows it to function and convert chemical energy from the batteries 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 located in the northern hemisphere?
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 because the summer solstice occurs when the Northern Hemisphere is tilted maximally towards the sun, placing it in 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 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 camouflage allows the owl to blend in with its surroundings, making it nearly invisible to the mouse's sight, which in turn prevents the mouse from detecting the owl's location. |
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 | What situation would be an ideal scenario to use a seismometer to track?
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 a seismometer is used to measure the strength or magnitude of an earthquake, making it ideal for tracking a mysterious rumble off the coast of Japan that could be indicative of an earthquake. |
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 are some common characteristics that many animals that give birth to live young often have in common?
1. gills
2. scales
3. exoskeletons
4. legs | The last option is correct because many mammals, which give birth to live young, 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 does a child need to grow if they are to develop fully?
1. a bed
2. education
3. inspiration
4. energy | The last option is correct because an organism requires energy for growth, and children are living organisms that need energy to fuel their physical and mental 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 due to the moon's effect every twenty-four hours and fifty minutes?
1. swell
2. float
3. die
4. burn | The first option is correct because the moon's gravitational pull causes water to swell up in bodies of water every twenty-four hours and fifty minutes as it orbits the Earth, resulting in the high and low tide cycle. |
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 happens to the many trees on a forest floor?
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 because if many trees fall on a forest floor, they too would be considered dead, and like the singular tree in the statement, they will eventually decay. |
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 strong winds have on the car as it tries to reach the speed limit on the highway?
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 because strong winds acting on the car in the opposite direction it is moving can cause its speed to decrease, thereby conflicting with the driver's goal of reaching the speed limit. |
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 | A geologist leaves a mark or impression on a mineral sample, so that the mineral can be described as what?
1. a mineral
2. a soft mineral
3. a liquid mineral
4. a mineral melt | The second option is correct because the geologist leaving a mark or impression on the mineral sample indicates that it can be scratched by a fingernail, which is the definition of a soft mineral. |
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 are some examples of chemical changes that can occur when these substances are mixed together?
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 when lemon juice is added to milk, an acid-base reaction occurs, leading to a chemical change as the acidity in the lemon juice breaks down the proteins in the milk. |
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