id
stringlengths 2
7
| question_stem
stringlengths 1
333
| choices
sequence | answerKey
stringclasses 4
values | fact1
stringlengths 13
150
| humanScore
float32 0.8
1
| clarity
float32 0
2
| turkIdAnonymized
stringlengths 10
10
|
---|---|---|---|---|---|---|---|
8-126 | heat and pressure change the remains of what into natural gas? | {
"text": [
"leaves",
"cans",
"books",
"cars"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | heat and pressure change the remains of prehistoric living things into natural gas | 0.8 | 1.2 | 83ad69bf22 |
9-392 | the inability of a once breathing organism to function can be described as? | {
"text": [
"a state of the union",
"a state of activity",
"a state of agility",
"a state of being dead"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | if a living thing dies then that living thing is dead | 1 | 2 | cf7109905e |
1558 | which one of these activities can lead to animal gathering seeds | {
"text": [
"Bees making nectar",
"bees making honey.",
"bees stinging human",
"Bees collecting nectar"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | An example of seed dispersal is is an animal gathering seeds | 1 | 1.4 | 4bb4adab30 |
9-1074 | Which would an alligator eat | {
"text": [
"spider",
"crab",
"squid",
"tilapia"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | alligators eat fish | 0.8 | 1.2 | 0d935542d3 |
1936 | Who's health does illness impact? | {
"text": [
"an animate object",
"a blue object",
"a dead object",
"an inanimate object"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | illness has a negative impact on an organism 's health | 1 | 2 | 0a040d1ed1 |
7-820 | A herd of deer may be forced to search for a new home if | {
"text": [
"resources in an area become too few to maintain the herd",
"water in an area becomes slightly briny",
"more babies are born in the spring",
"moose move into an area that deer are in"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | if the amount of available food and water decreases in an environment then animals may leave that environment to find food and water | 1 | 1 | b356d338b7 |
8-311 | Thirteen times a year, roughly, the moon | {
"text": [
"crashes into the Earth",
"is orbited by the Earth",
"lights up the Earth",
"completely rotates the Earth"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | the moon orbiting the Earth approximately occurs 13 times per year | 0.8 | 1.4 | b356d338b7 |
7-261 | While deer may be found in many varied locations, they mostly make their home | {
"text": [
"in densely covered wilderness",
"outside of grassy areas",
"in largely populated parks",
"near cabins in small towns"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | a deer lives in a forest | 0.8 | 1.8 | b356d338b7 |
870 | An animal can use what to help find a partner | {
"text": [
"social networking and dating apps",
"beautiful vibrant tail plumage",
"asking animal friends for advice",
"meet ups and social gatherings"
],
"label": [
"A",
"B",
"C",
"D"
]
} | B | coloration is used to find a mate by some animals | 1 | 2 | a8ecf6eaeb |
8-360 | Where could you find organic matter? | {
"text": [
"plastic items",
"carbon dioxide",
"a rabbit",
"table salt"
],
"label": [
"A",
"B",
"C",
"D"
]
} | C | an organism is a source of organic matter | 0.8 | 1.4 | 7804e1ff8e |
7-401 | Competition is fierce among lions | {
"text": [
"when new prey species arrive in the community",
"when population of lions decreases",
"when there are a plethora of prey choices",
"when the antelopes are scare"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | as the population of prey decreases , competition between predators will increase | 0.8 | 1.2 | a8ecf6eaeb |
227 | Algae perform photosynthesis and so they are like to be found where in a body of water? | {
"text": [
"nowhere",
"bottom",
"top",
"middle"
],
"label": [
"A",
"B",
"C",
"D"
]
} | C | algae is found in bodies of water | 0.8 | 2 | 6dc1e4d0a3 |
7-319 | Meadow voles consume | {
"text": [
"producers",
"apex predators",
"decomposers",
"detritivores"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | meadow voles eat plants | 0.8 | 1.6 | a8ecf6eaeb |
1898 | How can it be shown that an electrical conductor is a vehicle for the flow of electricity? | {
"text": [
"holding an electrified fence can kill you",
"electricity is unable to conduct well through rubber shoe soles",
"sticking a fork into an electrical outlet is safe if it is plastic",
"electricity is a volatile thing"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | An electrical conductor is a vehicle for the flow of electricity | 0.8 | 1.6 | b356d338b7 |
7-293 | Sandbars are a part of most seas because there are | {
"text": [
"waves which adjust silt",
"lots of stones in seas",
"places where fish eat",
"sand that needs to be piled"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | a sandbar is formed by water moving sediment downstream | 0.8 | 1.8 | b356d338b7 |
282 | Which is needed for photosynthesis to occur | {
"text": [
"chemical with the atomic number 18",
"energy that takes 8.3 minutes to travel to Earth",
"the 8th entry on the periodic table",
"the most prevalent chemical in the atmosphere"
],
"label": [
"A",
"B",
"C",
"D"
]
} | B | photosynthesis means green plants convert from carbon dioxide, water, and solar energy into oxygen for themselves | 0.8 | 1.4 | a8ecf6eaeb |
7-362 | When trees are harvested, the trees | {
"text": [
"are lacking in leaves",
"need to be replaced or numbers go down",
"are tiny and irrelevant",
"are smaller and less"
],
"label": [
"A",
"B",
"C",
"D"
]
} | B | cutting down trees in a forest causes the number of trees to decrease in that forest | 1 | 1.8 | b356d338b7 |
7-783 | A cop can tell that a car is speeding because it is | {
"text": [
"cruising quickly",
"driving along",
"moving forward",
"on the road"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | speed is a measure of how fast an object is moving | 0.8 | 1 | b356d338b7 |
9-750 | A herd of wild horses has been decreasing in size rapidly. Which of these might be the cause? | {
"text": [
"There has been a lot of rain",
"The month of July has arrived",
"Predators have moved out of the area",
"All of the vegetation has been dying"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | the ability to find resources has a positive impact on an organism 's survival | 0.8 | 1.8 | 3f32b550f3 |
9-1072 | how come a person can blow into a balloon and use the same air to fill a soccer ball? | {
"text": [
"it is the law of thermodynamics",
"it is the ability of it to conform",
"it is a shift in the cosmos",
"all of these"
],
"label": [
"A",
"B",
"C",
"D"
]
} | B | Matter in the gas phase has variable shape | 1 | 1.4 | cf7109905e |
204 | A product of what can travel through a vacuum? | {
"text": [
"Rigel",
"oil well",
"volcano",
"iceberg"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | light can travel through a vacuum | 0.8 | 0.8 | be7a45e47c |
911 | What needs measurements taken in the morning and evening? | {
"text": [
"coastal range",
"tidal range",
"wave length",
"apex"
],
"label": [
"A",
"B",
"C",
"D"
]
} | B | tidal range is a measure of the vertical distance from high tide to low tide | 1 | 1.25 | 9d751854d9 |
7-412 | A field is experiencing above average rainfall and food is plentiful, so the rabbits living there will | {
"text": [
"produce larger litters",
"find new land",
"die much younger",
"eat less food"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | as available resources increases , the population of an organism that uses those resources will increase | 1 | 2 | b356d338b7 |
9-1080 | a wren building a home is an example of what type of behavior | {
"text": [
"good",
"inherited",
"learned",
"bad"
],
"label": [
"A",
"B",
"C",
"D"
]
} | B | An example of an inherited behavior is a bird building a nest | 0.8 | 1.6 | dc78319bb0 |
1895 | Phloem | {
"text": [
"acts as a delivery person for a plant",
"acts as a trainer for a plant",
"acts as a doctor for a plant",
"acts as a farmer for a plant"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | phloem transports materials through the plant | 1 | 2 | a8ecf6eaeb |
7-550 | Rain pours on a road for a night, then freezes in the morning, so what happens to the road? | {
"text": [
"begins to crack",
"begins to swell",
"begins to slide",
"begins to crumble"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | when water freezes , that water expands | 1 | 1.4 | b356d338b7 |
77 | Why do zebras choose to live where they live? | {
"text": [
"great location",
"lovely view",
"edible items",
"good parking"
],
"label": [
"A",
"B",
"C",
"D"
]
} | C | animals live and feed near their habitats | 1 | 2 | be7a45e47c |
8-156 | which of these can alter its appearance naturally to evade being captured? | {
"text": [
"a little chameleon",
"a human being",
"a lion",
"a goat"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | An example of camouflage is an organism looking like leaves | 1 | 2 | cf7109905e |
9-1095 | School children often play a musical instrument by | {
"text": [
"sweeping thumb across elastic band over a beverage carton",
"making rubber band chain bracelets",
"wearing rubber bands with braces",
"shooting rubber band with one hand"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | An example of playing a musical instrument is strumming a guitar string | 1 | 2 | fd3aeffe8c |
9-231 | Adding force to a moving train will: | {
"text": [
"cause it to travel further in the same time",
"cause the structure to take up less space",
"cause it to travel less distance in the same time",
"increase the mass of the structure"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | force causes the speed of an object to increase | 0.8 | 1.8 | df774267ec |
7-995 | What can be produced when electrical energy is provided to a blown piece of glass with a wire inside? | {
"text": [
"luminescence",
"lifeforce",
"sound",
"Water"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | a light bulb requires electrical energy to produce light | 1 | 2 | e57e0b59c9 |
7-1073 | Given that animals are generally unfriendly with humans and would prefer their own space, which of these creatures is an anomaly? | {
"text": [
"buffalo",
"deer",
"scottish folds",
"boar"
],
"label": [
"A",
"B",
"C",
"D"
]
} | C | animals usually distance themselves from humans | 0.8 | 1.8 | b356d338b7 |
1505 | How can things that are very tall have things lifted up them? | {
"text": [
"a kite is flown with a string attached",
"a string that loops from top to bottom",
"flats are flown to the top of poles",
"a flagpole is leaned down to get a flag on it"
],
"label": [
"A",
"B",
"C",
"D"
]
} | B | a pulley is used to lift a flag on a flagpole | 1 | 1.2 | b356d338b7 |
9-530 | A person will need to eat fruits and vegetables in order to have a healthy life and body, so other humans must | {
"text": [
"tend produce",
"eat chips",
"buy bagels",
"make fields flood"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | humans eat crops | 1 | 1.6 | b356d338b7 |
1845 | What would be easier to burn? | {
"text": [
"A park bench",
"A silver spoon",
"Tupperware",
"An Airplane"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | dry wood easily burns | 0.8 | 1.8 | cee82219a0 |
9-541 | Why animal may use a rock as shelter | {
"text": [
"Centipede",
"Dolphin",
"Seagull",
"Dog"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | rocks are a source of shelter for small animals in an environment | 0.8 | 1.2 | 063988c9fc |
8-387 | if a predator wanted to catch its meal undetected, which method would be effective? | {
"text": [
"hiding behind a bush with similar colors as itself",
"roaring really loud to scare it",
"none of these",
"peeing to confuse the prey"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | camouflage can be used for hunting for prey | 1 | 2 | cf7109905e |
7-180 | Arctic foxes are white in order to | {
"text": [
"hide from their predators",
"hide in their environment",
"keep their bodies warm",
"keep their fur clean"
],
"label": [
"A",
"B",
"C",
"D"
]
} | B | the arctic environment is white in color from being covered in snow | 0.8 | 1.4 | b356d338b7 |
904 | Millilters mL is a unit generally used for values between 1 and 1000 to measure | {
"text": [
"the space inside a container",
"the height of a container",
"the weight of a container",
"the length of a container"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | milliliters mL is a unit used for measuring volume generally used for values between 1 and 1000 | 1 | 2 | 6f9a2863e9 |
9-626 | The slight angle of the axis of the human planet is responsible for the energy allotment that is received by what? | {
"text": [
"polar areas",
"mars continents",
"free countries",
"all countries"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | the Earth being tilted on its axis causes ones side of the Earth to receive less energy from the Sun than the other side | 0.8 | 0.8 | 52dbc5c7af |
9-899 | What can cause a process that has a negative effect on the environment? | {
"text": [
"pulleys",
"sharks",
"tillage",
"ice"
],
"label": [
"A",
"B",
"C",
"D"
]
} | C | erosion of soil has a negative impact on the environment | 0.8 | 1.4 | 7189327f06 |
9-246 | A parrot has been eating a lot of fattening food. This could lead to | {
"text": [
"the parrots' parents scolding him",
"the parrot becoming a faster flyer",
"the parrot having trouble getting off the ground",
"the parrot ending up in the hospital"
],
"label": [
"A",
"B",
"C",
"D"
]
} | C | as the weight of an animal decreases , that animal will fly more easily | 0.8 | 1.2 | 3f32b550f3 |
9-1146 | We can help a plant by | {
"text": [
"Telling it a story",
"Cutting it from the roots",
"Storing it in the dark",
"Refusing to water it"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | In the photosynthesis process oxygen has the role of waste product | 0.8 | 0.8 | cee82219a0 |
9-623 | The floating arrow on a compass always points away from the | {
"text": [
"east",
"north",
"south",
"west"
],
"label": [
"A",
"B",
"C",
"D"
]
} | C | the floating arrow on a compass always points towards the north | 1 | 1.8 | 7189327f06 |
1286 | The sun causes what to happen to water at a more rapid pace when heat is added? | {
"text": [
"water volume maintains exactly",
"water levels rise as moisture is held in the water",
"the heat makes the water boil as it reaches higher temperatures",
"heat causes the water to lose volume as moisture is pulled into the air"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | the sun causes water to evaporate more quickly by adding heat | 0.8 | 1.4 | b356d338b7 |
7-423 | There are several stages in the way that water cycles, and all are accurate aside from | {
"text": [
"condensation",
"procepitation",
"precipitation",
"evaporation"
],
"label": [
"A",
"B",
"C",
"D"
]
} | B | condensation is a stage in the water cycle process | 0.8 | 1.6 | b356d338b7 |
9-581 | Squirrels stay busy in the autumn | {
"text": [
"storing water",
"amassing pecans",
"planting flowers",
"sleeping late"
],
"label": [
"A",
"B",
"C",
"D"
]
} | B | squirrels gather nuts in the autumn to eat during the winter | 1 | 2 | a8ecf6eaeb |
7-532 | A fox that has white fur | {
"text": [
"has been bleached or washed",
"is genetically altered and abused",
"is a very clean animal",
"got it from genetics"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | the coloration of fur is an inherited characteristic | 0.8 | 1.6 | b356d338b7 |
1027 | Flowers with more pollinators | {
"text": [
"escalate reproduction",
"increase water usage",
"increase visual appeal",
"decrease reproduction"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | as the number of pollinators attracted to a flower increases , the ability of that flower to reproduce will increase | 0.8 | 1.8 | a8ecf6eaeb |
8-10 | What is an example of hunting? | {
"text": [
"Cats eating cat food",
"sea otter cracking open clams with a rock",
"Humans going to restaurants",
"A dog eating dog food"
],
"label": [
"A",
"B",
"C",
"D"
]
} | B | An example of hunting is an otter cracking open clams with a rock | 1 | 2 | fb77954245 |
9-538 | Needing to use an umbrella could be the result of | {
"text": [
"evaporation",
"condensation",
"altercation",
"precipitation"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | precipitation is when water falls from the sky | 1 | 2 | c8d24331a4 |
9-992 | After a period of discomfort, weight gain, and sharing the body with a growing parasite, a female creature will have | {
"text": [
"a doughnut",
"a prodigy",
"a meal",
"a clone"
],
"label": [
"A",
"B",
"C",
"D"
]
} | B | a mother births offspring | 1 | 1 | b356d338b7 |
7-166 | Books can be made out of | {
"text": [
"card stock",
"cement",
"glass",
"copper."
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | paper is recyclable | 1 | 2 | 0317ce7c33 |
8-20 | A horse is kicked out of the barn on a hot summer's day, because the stalls need mucked, and the workers have difficulty cleaning around the horses. So the horse is standing in the field, in direct sunlight, and begins to overheat a bit. In order to stand the heat better, the horse | {
"text": [
"eats",
"stamps",
"neighs",
"perspires"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | sweat is used for adjusting to hot temperatures by some animals | 1 | 2 | b356d338b7 |
9-171 | braille is read by using your fingers to | {
"text": [
"hold the book",
"hold the flashlight",
"turn the page",
"feel the words"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | the shape of an object can be discovered through feeling that object | 1 | 2 | dc78319bb0 |
9-1064 | a plant needs this to survive | {
"text": [
"bugs to eat",
"liquid food",
"finger food",
"nutritional material"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | an plant requires food for survival | 1 | 1.8 | 0d935542d3 |
8-105 | How many seasons occur in the span of three years | {
"text": [
"ten",
"twelve",
"eight",
"four"
],
"label": [
"A",
"B",
"C",
"D"
]
} | B | a new season occurs once per three months | 1 | 2 | a8ecf6eaeb |
1624 | A desert environment can support | {
"text": [
"fish",
"banana trees",
"redwoods",
"insects"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | when a habitat can support living things , living things can live in that habitat | 0.8 | 2 | 7189327f06 |
8-300 | Pelicans have an affinity for | {
"text": [
"Sushi",
"Cats",
"Trash",
"Mackerel"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | sharp beaks are a kind of adaptation for catching prey | 0.8 | 1.6 | cee82219a0 |
7-42 | An example of hunting is an otter cracking open clams with a rock, another is | {
"text": [
"an eagle preening its feathers",
"a fish swimming back upstream",
"a bear swiping at a hive",
"a deer eating grass"
],
"label": [
"A",
"B",
"C",
"D"
]
} | C | An example of hunting is an otter cracking open clams with a rock | 0.8 | 1.2 | b356d338b7 |
8-219 | A child has a basket of chocolate eggs for breakfast and as a result | {
"text": [
"sleeps for the afternoon",
"quietly reads a book",
"runs around all day",
"eats seven more eggs"
],
"label": [
"A",
"B",
"C",
"D"
]
} | C | an organism breaks down sugar to release energy | 0.8 | 1.2 | b356d338b7 |
8-317 | Communities contain | {
"text": [
"sparse flora and fauna",
"two or three species of similar animals",
"a diverse selection of living beings",
"one species dominating an area"
],
"label": [
"A",
"B",
"C",
"D"
]
} | C | a community is made of many types of organisms in an area | 1 | 1.6 | a8ecf6eaeb |
185 | What is most like a mirror? | {
"text": [
"grasslands",
"deserts",
"oceans",
"forests"
],
"label": [
"A",
"B",
"C",
"D"
]
} | C | a mirror is used for reflecting light | 1 | 1.6 | 7189327f06 |
9-628 | 35 percent of what depends on pollination? | {
"text": [
"flowers",
"people",
"crops",
"bees"
],
"label": [
"A",
"B",
"C",
"D"
]
} | C | pollination requires pollinating animals | 0.8 | 1.2 | 150eb89dbe |
714 | A household appliance prepares food using electrical energy and | {
"text": [
"biological energy",
"nothing else",
"heat energy",
"chemical energy"
],
"label": [
"A",
"B",
"C",
"D"
]
} | C | a toaster converts electrical energy into heat energy for toasting | 0.8 | 1.75 | 7189327f06 |
8-436 | A waste product of human respiration | {
"text": [
"is a vital resource to pigs",
"is a vital resource to daffodils",
"is a vital resource to oceans",
"is a vital resource to bees"
],
"label": [
"A",
"B",
"C",
"D"
]
} | B | In the respiration process carbon dioxide is a waste product | 0.8 | 1.6 | a8ecf6eaeb |
9-859 | Two females usually can produce | {
"text": [
"children",
"a progeny",
"offspring",
"nothing"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | two females can not usually reproduce with each other | 0.8 | 1.4 | c1e2e5a65e |
7-662 | Things that are shiny can reflect light, so all of these will aside from | {
"text": [
"dog tag",
"ring",
"outlet",
"confetti"
],
"label": [
"A",
"B",
"C",
"D"
]
} | C | shiny things reflect light | 0.8 | 2 | b356d338b7 |
9-885 | 95% of the world's H2O is found in the | {
"text": [
"antartic",
"artic",
"seas",
"lakes"
],
"label": [
"A",
"B",
"C",
"D"
]
} | C | oceans contains most of earth 's water | 1 | 1.6 | dc78319bb0 |
9-723 | Soil is an example of what type of resource for growing plants? | {
"text": [
"Renewable Resource",
"Abundant Resource",
"Natural Resource",
"Recycled Resource"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | soil is a renewable resource for growing plants | 0.8 | 1.2 | 6fcf2544e8 |
7-273 | Toasting bread makes it | {
"text": [
"smaller",
"longer",
"wider",
"harder"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | cooking causes a chemical reaction | 1 | 1.4 | 83ad69bf22 |
9-492 | The moon reflects sunlight to arrive at | {
"text": [
"the moon",
"the ocean",
"orbiting satellites",
"the space station"
],
"label": [
"A",
"B",
"C",
"D"
]
} | B | the moon reflects sunlight towards the Earth | 0.8 | 1.6 | 7c933a44d8 |
7-29 | A pond can be a community because | {
"text": [
"fish and frogs get along",
"there is a mix of life",
"life forms gather together",
"there is a lot of growth"
],
"label": [
"A",
"B",
"C",
"D"
]
} | B | a community is made of many types of organisms in an area | 1 | 1.2 | b356d338b7 |
118 | Human astronauts have visited | {
"text": [
"the closest celestial object to earth",
"the closest planet to Earth",
"the closest sun to Earth",
"the closest space to Earth"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | the moon is the celestial object that is closest to the Earth | 0.8 | 2 | 7189327f06 |
8-207 | If I were recreating water going in and out, I would need to make sure | {
"text": [
"I paint the water orange",
"I include the animals",
"I use the sun for gravity",
"I repeat it twice"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | the tide cycle regularly occurs twice per day | 0.8 | 1.2 | cee82219a0 |
8-313 | A boy is standing in the bathroom brushing his teeth, but the lights are off in the bathroom. However, his room is next to the bathroom and his bedroom light is on. The bathroom is still bright, because the mirror reflects | {
"text": [
"light from a car",
"light from the sun",
"light from the bathroom",
"light from the bedroom"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | a mirror reflects light | 0.8 | 2 | b356d338b7 |
8-117 | Why is acid rain unhealthy? | {
"text": [
"because it causes drought",
"because it evaporates too quickly",
"It contains various detrimental particles from the air",
"because it causes algae growth"
],
"label": [
"A",
"B",
"C",
"D"
]
} | C | acid rain has a negative impact on water quality | 1 | 1.8 | a9f90f5da1 |
285 | powered on lightbulbs burst with cold water because they | {
"text": [
"electricity and water repel each other",
"the inside is also cool",
"the water starts to boil",
"the inside is hot"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | electrical current running through a wire causes that wire to heat up | 1 | 1.4 | a9f90f5da1 |
8-419 | What can build something over millions of years? | {
"text": [
"a river",
"a person",
"society",
"dinosaurs"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | a canyon forming occurs over a period of millions of years | 0.8 | 1.8 | 7189327f06 |
7-1137 | Flashlights require batteries | {
"text": [
"to properly illuminate objects",
"to be used as a weapon",
"to meet weight requirements",
"to illuminate bright rooms"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | a flashlight requires a source of electricity to produce light | 1 | 1.6 | a8ecf6eaeb |
7-888 | If a car is stuck and people need to move it | {
"text": [
"they use horses to pull it",
"they are really stuck",
"they use their bodies to shove",
"they push it into the air"
],
"label": [
"A",
"B",
"C",
"D"
]
} | C | pushing an object requires force | 1 | 1 | b356d338b7 |
9-262 | an animal is controlled by a | {
"text": [
"collection of neurons",
"friend",
"weather condition",
"higher power"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | an animal 's brain controls that animal | 1 | 1.8 | dc78319bb0 |
7-1134 | What requires nutrients to grow and heal? | {
"text": [
"birds",
"computers",
"dirt",
"metals"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | an animal requires nutrients to grow and heal | 1 | 2 | 78e0a411ed |
7-994 | A thermal conductor is made of | {
"text": [
"types of rubber",
"types of wire",
"electrodes",
"that which conducts"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | a thermal conductor is made of materials that conduct thermal energy | 0.8 | 0.8 | b356d338b7 |
573 | Invasive plants in an ecosystem often lead to | {
"text": [
"overpopulation",
"rainy weather",
"rashes",
"GMOs"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | if the population of an organism increases then the ecosystem may become overpopulated with that organism | 1 | 1.8 | 7189327f06 |
9-912 | Where does a lightbulb send electricity to generate heat? | {
"text": [
"glass sphere",
"plastic circle",
"block of metal",
"metal thread"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | an incandescent light bulb converts electricity into heat by sending electricity through a filament | 1 | 1.6 | 1e6dc77bb6 |
837 | As water gets warmer | {
"text": [
"it can cause hypothermia",
"it will stick to metal surfaces",
"it can freeze solids",
"it can turn ice into a puddle faster"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | as temperature increases , the ability of that liquid to dissolve solids will increase | 1 | 2 | a8ecf6eaeb |
8-452 | An example of thermal conductivity is | {
"text": [
"Leaving a fire log poker in the fire place",
"Sitting down on a bed",
"Throwing a large ball",
"Yelling into a megaphone at a crowd"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | thermal conduction is when materials conduct heat through those materials | 0.8 | 1.8 | cee82219a0 |
9-1158 | running turns carbohydrates into | {
"text": [
"fat",
"sweat",
"motion and heat",
"protein"
],
"label": [
"A",
"B",
"C",
"D"
]
} | C | moving changes stored energy into motion and heat | 0.8 | 1.6 | dc78319bb0 |
9-1050 | Miletinae in the air above will have gone through a transmutation and would have already gone through what pre imago but post egg stage ? | {
"text": [
"egg stage",
"old stage",
"stage after larva",
"moth stage"
],
"label": [
"A",
"B",
"C",
"D"
]
} | C | the pupa stage is a stage in the metamorphosis process of some animals | 1 | 1 | 52dbc5c7af |
9-174 | I need electrical energy to | {
"text": [
"Go running",
"cook some bread",
"Ride a bike",
"Go swimming"
],
"label": [
"A",
"B",
"C",
"D"
]
} | B | a light bulb requires electrical energy to produce light | 1 | 2 | cee82219a0 |
8-245 | Producers provide an ecosystem with | {
"text": [
"glucose",
"carbon dioxide",
"water",
"glucosamine"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | a producer is a source of sugar in an ecosystem | 0.8 | 0.8 | a8ecf6eaeb |
768 | What is a unit for measuring heat energy? | {
"text": [
"kg",
"m",
"s",
"F"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | temperature is a measure of heat energy | 0.8 | 1.4 | 64d9056837 |
1580 | What has a positive impact on body strength? | {
"text": [
"frequent physical contact",
"irregular body motion",
"decreased physical effort",
"active physical effort"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | exercise has a positive impact on a body 's strength | 1 | 2 | b356d338b7 |
9-28 | A radiator is something that can | {
"text": [
"recycle water from the toilet",
"propel a rocket to the moon",
"keep a room comfortable",
"filter water from the tap"
],
"label": [
"A",
"B",
"C",
"D"
]
} | C | a radiator is a source of heat | 1 | 2 | c1e2e5a65e |
8-437 | What is least likely to exchange damage from heat with it's surroundings? | {
"text": [
"A sheep",
"a car",
"A lake",
"A dead grove"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | wood is an thermal energy insulator | 0.8 | 1.8 | a032f66513 |
9-233 | In order to assemble a bike, the following are needed with exception of? | {
"text": [
"Nails",
"Bolts",
"Screws",
"Bars"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | a bicycle contains screws | 1 | 2 | 6fcf2544e8 |
873 | When we made some confetti it differed from the original sheets of paper in | {
"text": [
"color",
"pattern",
"temperature",
"shape"
],
"label": [
"A",
"B",
"C",
"D"
]
} | D | tearing an object changes that object 's shape | 0.8 | 1.6 | 7189327f06 |
9-286 | How many odorant receptors do honey bees have? | {
"text": [
"4",
"270",
"170",
"70"
],
"label": [
"A",
"B",
"C",
"D"
]
} | C | bees convert nectar into honey | 0.8 | 1.8 | 150eb89dbe |
7-712 | what makes food cooking possible? | {
"text": [
"a temperature rise on it",
"the washing of it",
"the taste of it",
"none of these"
],
"label": [
"A",
"B",
"C",
"D"
]
} | A | cooking food requires adding heat energy | 1 | 2 | cf7109905e |