question stringlengths 42 420 | choices listlengths 4 4 | answer_index int64 0 3 | answer_text stringlengths 4 119 | source stringclasses 1
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Context related: fossils are formed when layers of sediment cover the remains of organisms over time
A person discovers a dinosaur skeleton in their backyard under a lot of dirt. The skeleton is lacking the bright whiteness of bones, because it is | [
"A. filled with beer",
"B. covered in salt",
"C. trapped in stone",
"D. smooth with wires"
] | 2 | C. trapped in stone | openbookqa_additional | fossils are formed when layers of sediment cover the remains of organisms over time |
Context related: Earth 's tilt on its axis causes seasons to occur
It becomes cold enough for heavy clothing in December in the northern hemisphere because | [
"A. our planet's axis is tilted",
"B. Mercury's axis is tilted",
"C. the gravitational pull of Pluto on the southern hemisphere",
"D. lyrics about winter by popular musicians always mention bundling up"
] | 0 | A. our planet's axis is tilted | openbookqa_additional | Earth 's tilt on its axis causes seasons to occur |
Context related: a closed circuit has continuous path
a switch turns something with a power source on because: | [
"A. the circuit is opened",
"B. the light turns off",
"C. the insulation adds current",
"D. a piece of copper closes the circuit"
] | 3 | D. a piece of copper closes the circuit | openbookqa_additional | a closed circuit has continuous path |
Context related: living in an environment causes an organism to adapt to that environment
Jamaican natives have a dark skin tone do to | [
"A. lack of nutrients",
"B. camouflage",
"C. solar radiation",
"D. their diet"
] | 2 | C. solar radiation | openbookqa_additional | living in an environment causes an organism to adapt to that environment |
Context related: loss of resources has a negative impact on the organisms in an area
A lone fox is searching for its next meal in a meadow that used to be bountiful with food. This season, though, rabbits have all been eaten up and the field is dry and barren. The fox may | [
"A. fly",
"B. speak",
"C. starve",
"D. float"
] | 2 | C. starve | openbookqa_additional | loss of resources has a negative impact on the organisms in an area |
Context related: if an organism 's prey moves quickly then that organism may need to move quickly to catch its prey
A lion is hunting antelope. The antelope are fast, faster than the lion expected. To eat today, the lion needs | [
"A. to find more water",
"B. to catch up to it",
"C. to enjoy its day",
"D. to wear better shoes"
] | 1 | B. to catch up to it | openbookqa_additional | if an organism 's prey moves quickly then that organism may need to move quickly to catch its prey |
Context related: as dryness increases in an environment , the available water in that environment will decrease
As the air becomes more arid it contains | [
"A. oxygen",
"B. rain",
"C. less humidity",
"D. more static"
] | 2 | C. less humidity | openbookqa_additional | as dryness increases in an environment , the available water in that environment will decrease |
Context related: wind carries sand from one place to another place
A person has sand in their shoe from the beach, and they dump the sand out at their doorstep many miles away. The sand could end up back on that beach if | [
"A. magic creatures move it",
"B. someone goes to the zoo",
"C. a large gust passes",
"D. people wish for it"
] | 2 | C. a large gust passes | openbookqa_additional | wind carries sand from one place to another place |
Context related: An example of a fossil is a paw print in rock
If a tree falls in the forest, then gets covered in mud, it might form : | [
"A. future imprints in rock",
"B. Houses for hairy sasquatch",
"C. charmin brand toilet paper",
"D. Footprints on a beach"
] | 0 | A. future imprints in rock | openbookqa_additional | An example of a fossil is a paw print in rock |
Context related: An example of camouflage is an organism looking like leaves
Camouflage is used by entities for hunting | [
"A. air",
"B. trees",
"C. vittles",
"D. water"
] | 2 | C. vittles | openbookqa_additional | An example of camouflage is an organism looking like leaves |
Context related: if a tree is cut down then that tree will die
If a tree is separated from it's roots it will | [
"A. run away",
"B. expire",
"C. have a party",
"D. get stronger"
] | 1 | B. expire | openbookqa_additional | if a tree is cut down then that tree will die |
Context related: water is often brackish in an estuary
Some human activities may create brackish like | [
"A. swimming tubs",
"B. buildings",
"C. ships",
"D. cars"
] | 0 | A. swimming tubs | openbookqa_additional | water is often brackish in an estuary |
Context related: xylem carries water from the roots of a plant to the leaves of a plant
To see an example of xylem in work | [
"A. organize flowers in a bouquet",
"B. put a rose in food dye",
"C. pull a plant from the root",
"D. poor water on a plant"
] | 1 | B. put a rose in food dye | openbookqa_additional | xylem carries water from the roots of a plant to the leaves of a plant |
Context related: the circulatory system transports blood throughout the body
What makes sure that the tips of your toes have enough of the gas that plants put off? | [
"A. your circulatory system",
"B. your pancreas",
"C. warm socks",
"D. your nervous system"
] | 0 | A. your circulatory system | openbookqa_additional | the circulatory system transports blood throughout the body |
Context related: some light bulbs convert electricity into light and heat energy
The production of lightbulbs effects the | [
"A. brain",
"B. blood cells",
"C. air",
"D. ocean"
] | 3 | D. ocean | openbookqa_additional | some light bulbs convert electricity into light and heat energy |
Context related: an earthquake changes Earth 's surface quickly
A quick way to adjust the formation of portions of the crust of the earth is for it to | [
"A. experience trembling",
"B. make believe",
"C. fall down",
"D. fly away"
] | 0 | A. experience trembling | openbookqa_additional | an earthquake changes Earth 's surface quickly |
Context related: water is an electrical conductor
H2O allows for the conduction of | [
"A. electrical potential",
"B. land",
"C. neurons",
"D. people"
] | 0 | A. electrical potential | openbookqa_additional | water is an electrical conductor |
Context related: seeds may sprout when buried in soil
seeds may grow when | [
"A. ingested",
"B. roasted",
"C. left alone",
"D. placed underground"
] | 3 | D. placed underground | openbookqa_additional | seeds may sprout when buried in soil |
Context related: a desert environment has low rainfall
What will be more available in an area when rain is common? | [
"A. dirt",
"B. air",
"C. h2o",
"D. fire"
] | 2 | C. h2o | openbookqa_additional | a desert environment has low rainfall |
Context related: the surface of the Earth contains mountains
The Earth's topography varies widely from the deepest trenches to the tallest | [
"A. tales",
"B. trees",
"C. pinnacle",
"D. buildings"
] | 2 | C. pinnacle | openbookqa_additional | the surface of the Earth contains mountains |
Context related: gills are used for breathing water by aquatic animals
Gills are used to breath water by what? | [
"A. salmon",
"B. fishing boats",
"C. mammals",
"D. penguins"
] | 0 | A. salmon | openbookqa_additional | gills are used for breathing water by aquatic animals |
Context related: as the resistance to something increases , how easilty that something can be done will decrease
Which weight has the most resistance when being picked up? | [
"A. 3 pound purple weight",
"B. 2 pound pink weight",
"C. 5 pound green weight",
"D. 8 pound blue weight"
] | 3 | D. 8 pound blue weight | openbookqa_additional | as the resistance to something increases , how easilty that something can be done will decrease |
Context related: denser liquids settle below liquids that are less dense
Because it's less dense, water floats on top of | [
"A. honey",
"B. vegetable oil",
"C. our insect overlords",
"D. water"
] | 0 | A. honey | openbookqa_additional | denser liquids settle below liquids that are less dense |
Context related: if an organism dies then the population of that organism will decrease
If an organism dies what happens to that organisms population? | [
"A. relaxes",
"B. cries",
"C. increases",
"D. subsides"
] | 3 | D. subsides | openbookqa_additional | if an organism dies then the population of that organism will decrease |
Context related: clear weather means sunny weather
On a morning when the weather is clear, the sky is | [
"A. bright",
"B. cloudy",
"C. stormy",
"D. dark"
] | 0 | A. bright | openbookqa_additional | clear weather means sunny weather |
Context related: as population of predators decreases , the population of prey will increase in an environment
Imagine a huge rabies epidemic, where all the cats in the world died, which species would over run the earth? | [
"A. Rodents",
"B. Pachyderms",
"C. Butterflys",
"D. Homo sapiens"
] | 0 | A. Rodents | openbookqa_additional | as population of predators decreases , the population of prey will increase in an environment |
Context related: as roughness of a surface increases , friction will increase
A cat finds it easiest to get a grip when climbing up | [
"A. plastic pole",
"B. carpeted pole",
"C. icy pole",
"D. metal pole"
] | 1 | B. carpeted pole | openbookqa_additional | as roughness of a surface increases , friction will increase |
Context related: December is during the winter in the northern hemisphere
Miles above the equator, people from several faiths celebrate holidays in | [
"A. cool months",
"B. eastern months",
"C. more months",
"D. warm months"
] | 0 | A. cool months | openbookqa_additional | December is during the winter in the northern hemisphere |
Context related: an inclined plane is used for raising objects
A person needs to move a boulder from a crevice to a bluff. The person employs the use of | [
"A. a fast car and a ball",
"B. a plank with one end raised",
"C. a small bowl of soup",
"D. a stick with a leaf"
] | 1 | B. a plank with one end raised | openbookqa_additional | an inclined plane is used for raising objects |
Context related: the Earth rotates on its axis on its axis
The earth has continents that experience different things at different times, depending on where on Earth's axis it is, such as | [
"A. cartoons",
"B. forests",
"C. lunch",
"D. Christmas"
] | 3 | D. Christmas | openbookqa_additional | the Earth rotates on its axis on its axis |
Context related: living underground can be used for hiding from predators
A mole can avoid being detected by hawks, owls and other predators by | [
"A. moving slowly",
"B. setting traps",
"C. traveling beneath soil",
"D. building decoys"
] | 2 | C. traveling beneath soil | openbookqa_additional | living underground can be used for hiding from predators |
Context related: polluting means something poisonous is added to an environment causing harm to the environment
Factories often add something to the environment that is | [
"A. helpful",
"B. productive",
"C. sanitizing",
"D. posionous"
] | 3 | D. posionous | openbookqa_additional | polluting means something poisonous is added to an environment causing harm to the environment |
Context related: as the amount of water received by a plant increases , that plant will usually grow
As the amount of water a plant receives increases what will usually happen with it? | [
"A. diminish",
"B. shrinking",
"C. grow metal",
"D. expanded proportions"
] | 3 | D. expanded proportions | openbookqa_additional | as the amount of water received by a plant increases , that plant will usually grow |
Context related: telephones convert sound energy into electrical energy
The diaphragms in the microphone and speaker convert sound energy into | [
"A. light energy",
"B. low voltage electricity",
"C. back message",
"D. heat energy"
] | 1 | B. low voltage electricity | openbookqa_additional | telephones convert sound energy into electrical energy |
Context related: the phases of the Moon change the appearance of the Moon
The moon looks different in different parts of | [
"A. April",
"B. today",
"C. this week",
"D. 2018"
] | 0 | A. April | openbookqa_additional | the phases of the Moon change the appearance of the Moon |
Context related: Earth 's surface is made of rock
If the earth were small enough to put on a plate and serve up for dinner, the being eating it would get mouthfuls of | [
"A. stew",
"B. towels",
"C. stone",
"D. corn"
] | 2 | C. stone | openbookqa_additional | Earth 's surface is made of rock |
Context related: transpiration usually happens in the leaves of a plant
transpiration happens in the leaves of what? | [
"A. rocks",
"B. shrubbery",
"C. cars",
"D. animals"
] | 1 | B. shrubbery | openbookqa_additional | transpiration usually happens in the leaves of a plant |
Context related: a line graph is used for showing change over time
A person wants to show that they have lost money with their business, and they want to show someone. They decide to use a graph that shows | [
"A. more money",
"B. circled things",
"C. pictures of cats",
"D. ups and downs"
] | 3 | D. ups and downs | openbookqa_additional | a line graph is used for showing change over time |
Context related: the vanes rotating in an electric fan causes air to move
A fan pushes air with | [
"A. forks",
"B. straw",
"C. rotating flat surface",
"D. lumber"
] | 2 | C. rotating flat surface | openbookqa_additional | the vanes rotating in an electric fan causes air to move |
Context related: the breaking down of food into simple substances occurs in the digestive system
People eating meals or snacks containing substances are further processed in the | [
"A. reproductive system",
"B. burgers and fries",
"C. gastro tract",
"D. ocular department"
] | 2 | C. gastro tract | openbookqa_additional | the breaking down of food into simple substances occurs in the digestive system |
Context related: the Earth revolving around the sun causes stars to appear in different areas in the sky at different times of year
If you're in the North Pole the North Star may be visible when? | [
"A. a weed",
"B. two months",
"C. a day",
"D. all year round"
] | 3 | D. all year round | openbookqa_additional | the Earth revolving around the sun causes stars to appear in different areas in the sky at different times of year |
Context related: darkness has a negative impact on photosynthesis
How does darkness impact photosynthesis? | [
"A. positively",
"B. increases absorption",
"C. very poorly",
"D. increases endurance"
] | 2 | C. very poorly | openbookqa_additional | darkness has a negative impact on photosynthesis |
Context related: mammals give birth to live young
Birds give birth to their babies while still in an egg. Mammals, however, give birth to their babies | [
"A. scrambled",
"B. already alive",
"C. dead",
"D. Old"
] | 1 | B. already alive | openbookqa_additional | mammals give birth to live young |
Context related: an organism 's environment affects that organism 's acquired characteristics
what affects an organisms acquired characteristics? | [
"A. the moon",
"B. gravity",
"C. its immediate surroundings",
"D. birthday"
] | 2 | C. its immediate surroundings | openbookqa_additional | an organism 's environment affects that organism 's acquired characteristics |
Context related: sunlight produces heat
sunlight produces | [
"A. darkness",
"B. wind",
"C. solar radiation",
"D. snow"
] | 2 | C. solar radiation | openbookqa_additional | sunlight produces heat |
Context related: soil is formed by rocks eroding
A field is tilled and soil is filled with nutrients after years of | [
"A. bears eroding trees",
"B. the flu dissolving",
"C. stones being destroyed",
"D. corn burning up"
] | 2 | C. stones being destroyed | openbookqa_additional | soil is formed by rocks eroding |
Context related: the sun is the source of energy for physical cycles on Earth
Every single bit of growth and life on earth is connected to the power of | [
"A. solar aliens",
"B. magic orbs",
"C. magic beans",
"D. daylight"
] | 3 | D. daylight | openbookqa_additional | the sun is the source of energy for physical cycles on Earth |
Context related: magnifying glass is used to see small things by making objects appear bigger
A lady needs to be able to confirm what very small text reads on her pill bottle, so a ______ is necessary. | [
"A. microscope",
"B. telescope",
"C. magnifier",
"D. binoculars"
] | 2 | C. magnifier | openbookqa_additional | magnifying glass is used to see small things by making objects appear bigger |
Context related: a telescope is used for observing stars
A telescope is used to observe what? | [
"A. heavenly bodies",
"B. star charts",
"C. animals",
"D. water"
] | 0 | A. heavenly bodies | openbookqa_additional | a telescope is used for observing stars |
Context related: erosion causes deposition
Deposition is caused by what? | [
"A. venus wind",
"B. forceful gales",
"C. airplanes",
"D. eroding mentalities"
] | 1 | B. forceful gales | openbookqa_additional | erosion causes deposition |
Context related: as light pollution increases , seeing the stars will be harder
A quiet desert town will see more _____ than a big city will. | [
"A. buildings",
"B. cars",
"C. people",
"D. stars"
] | 3 | D. stars | openbookqa_additional | as light pollution increases , seeing the stars will be harder |
Context related: as the surface area of a body of water increases , evaporation of that body of water will increase
As a body of waters surface area increases what else will increase? | [
"A. vaporization",
"B. evaporating milk",
"C. coals",
"D. fires"
] | 0 | A. vaporization | openbookqa_additional | as the surface area of a body of water increases , evaporation of that body of water will increase |
Context related: photosynthesis makes food for the plant by converting carbon dioxide, water, and sunlight into carbohydrates
photosynthesis makes food for the plant by converting carbon dioxide, water, and sunlight into what? | [
"A. dirt",
"B. sunlight",
"C. mental energy",
"D. sugars"
] | 3 | D. sugars | openbookqa_additional | photosynthesis makes food for the plant by converting carbon dioxide, water, and sunlight into carbohydrates |
Context related: a living thing is made of cells
All living things are made of parts that contain a | [
"A. blood vessel",
"B. heart",
"C. nucleus",
"D. skeleton"
] | 2 | C. nucleus | openbookqa_additional | a living thing is made of cells |
Context related: as the sale of a product decreases , the amount of money made by the person selling that product will decrease
As ipod sale plummet apple reports major | [
"A. loses",
"B. raises",
"C. firings",
"D. gains"
] | 0 | A. loses | openbookqa_additional | as the sale of a product decreases , the amount of money made by the person selling that product will decrease |
Context related: 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
a force acting on an object in the opposite direction that the object is moving can cause that object 's speed to decrease in what motion? | [
"A. frontward",
"B. backward",
"C. downward",
"D. upward"
] | 0 | A. frontward | openbookqa_additional | 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 |
Context related: if liquid is boiling then that liquid is hot
if liquid is changing its state to gas then that liquid is | [
"A. slimy",
"B. cold",
"C. condensing",
"D. hot"
] | 3 | D. hot | openbookqa_additional | if liquid is boiling then that liquid is hot |
Context related: a pulley is used for lifting objects
A pulley is used to do what with objects? | [
"A. crush",
"B. cool",
"C. increase altitude",
"D. elevate significance"
] | 2 | C. increase altitude | openbookqa_additional | a pulley is used for lifting objects |
Context related: earthquakes cause rock layers to fold on top of each other
A place you would want to avoid that is prone to Earthquakes would be | [
"A. Kansas",
"B. Alaska",
"C. Osaka",
"D. France"
] | 2 | C. Osaka | openbookqa_additional | earthquakes cause rock layers to fold on top of each other |
Context related: a compass is used to navigate oceans
A person using a compass can find their way when they are lost | [
"A. in time",
"B. in play",
"C. in space",
"D. on water"
] | 3 | D. on water | openbookqa_additional | a compass is used to navigate oceans |
Context related: cool temperatures cause animals to shiver
A puppy is sitting in a yard and is at the door, asking to come in. A person looks out the door and sees the pup tremble, so the person can tell that | [
"A. the dog is lonely",
"B. the temps have dropped",
"C. the puppy is happy",
"D. the pup is strong"
] | 1 | B. the temps have dropped | openbookqa_additional | cool temperatures cause animals to shiver |
Context related: Earth orbiting the Sun causes seasons to change
Earth orbiting what causes seasons to change? | [
"A. mars",
"B. saturn",
"C. local star",
"D. sunlight"
] | 2 | C. local star | openbookqa_additional | Earth orbiting the Sun causes seasons to change |
Context related: Matter in the liquid phase has variable shape
A person puts liquid matter in a glass and it | [
"A. is hardened",
"B. evaporates immediately",
"C. is shaped similarly",
"D. melts the glass"
] | 2 | C. is shaped similarly | openbookqa_additional | Matter in the liquid phase has variable shape |
Context related: a graduated cylinder is used to measure volume of an object
A person pours water into a cylinder in order to | [
"A. touch it",
"B. observe it",
"C. taste it",
"D. make it"
] | 1 | B. observe it | openbookqa_additional | a graduated cylinder is used to measure volume of an object |
Context related: studying a soil sample means studying the microorganisms in that soil
studying a soil sample means studying the microorganisms in the | [
"A. dirt",
"B. air",
"C. lava",
"D. water"
] | 0 | A. dirt | openbookqa_additional | studying a soil sample means studying the microorganisms in that soil |
Context related: the ocean contains large amounts of salt water
Sharks live in a liquid deluged with sodium chloride because it allows them to | [
"A. form sharknadoes",
"B. have increased buoyancy",
"C. eat people",
"D. star in films"
] | 1 | B. have increased buoyancy | openbookqa_additional | the ocean contains large amounts of salt water |
Context related: tearing an object changes that object 's shape
Tearing an object changes its what? | [
"A. temperature",
"B. configuration",
"C. moistness",
"D. elements"
] | 1 | B. configuration | openbookqa_additional | tearing an object changes that object 's shape |
Context related: a flower 's purpose is to produce seeds
Flowers provide substance for many animals like | [
"A. Whales",
"B. Seals",
"C. Dolphins",
"D. squirrels"
] | 3 | D. squirrels | openbookqa_additional | a flower 's purpose is to produce seeds |
Context related: dairy is a source of Vitamin D
A person with a vitamin D deficiency who is allergic to sunlight could | [
"A. look at pictures",
"B. drink more water",
"C. bathe more often",
"D. eat more cheese"
] | 3 | D. eat more cheese | openbookqa_additional | dairy is a source of Vitamin D |
Context related: volcanoes are often found under oceans
the ring of fire is made up of | [
"A. kelp",
"B. immersed lava vents",
"C. marshmallows",
"D. ice formations"
] | 1 | B. immersed lava vents | openbookqa_additional | volcanoes are often found under oceans |
Context related: a greenhouse is used to protect plants from the cold
A greenhouse is used to protect plants from what? | [
"A. nutrients",
"B. freezing winds",
"C. socializing",
"D. fresh air"
] | 1 | B. freezing winds | openbookqa_additional | a greenhouse is used to protect plants from the cold |
Context related: an amphibian is cold-blooded
What animal is cold-blooded? | [
"A. cats",
"B. dogs",
"C. tree hopper",
"D. rats"
] | 2 | C. tree hopper | openbookqa_additional | an amphibian is cold-blooded |
Context related: a mirror reflects light
Silver nitrate on hardened silicon will force light to | [
"A. refract",
"B. scatter",
"C. become hot",
"D. dissipate"
] | 0 | A. refract | openbookqa_additional | a mirror reflects light |
Context related: aluminum is recyclable
Cans can be taken to a place known as | [
"A. the ocean",
"B. scrap yard",
"C. shot with BBs",
"D. buried"
] | 1 | B. scrap yard | openbookqa_additional | aluminum is recyclable |
Context related: pollution is when humans pollute the environment with pollutants
One way humans may be polluting the Earth is | [
"A. using solar energy",
"B. antibacterial soap",
"C. riding bikes",
"D. walking"
] | 1 | B. antibacterial soap | openbookqa_additional | pollution is when humans pollute the environment with pollutants |
Context related: wood is an electrical energy insulator
A person wanting to protect humans from electrocution through wire contact would wrap the wire in | [
"A. a tin can barrier",
"B. a metal beam with steel",
"C. a copper rope with barbs",
"D. a log filled with sawdust"
] | 3 | D. a log filled with sawdust | openbookqa_additional | wood is an electrical energy insulator |
Context related: omnivores eat plants
Carnivores devour omnivores which eat | [
"A. flora",
"B. rocks",
"C. crustaceans",
"D. sand"
] | 0 | A. flora | openbookqa_additional | omnivores eat plants |
Context related: clouds produce rain
A storm rolls in and the skies are filled with dark clouds which | [
"A. melt",
"B. flood",
"C. precipitate",
"D. scurry"
] | 2 | C. precipitate | openbookqa_additional | clouds produce rain |
Context related: electrical conduction is when metals conduct electricity through metal
Electrical conduction may occur when | [
"A. a person takes a trip",
"B. a person gets a dog",
"C. a person presses a key to a socket",
"D. a person moves plastic into a car"
] | 2 | C. a person presses a key to a socket | openbookqa_additional | electrical conduction is when metals conduct electricity through metal |
Context related: when pollen sticks to a hummingbird , that pollen will move to where the hummingbird moves
A field of flowers has pollen filled flowers. The most likely thing to do the seed spread would be | [
"A. striped falcons",
"B. human children",
"C. wild boars",
"D. avian creature"
] | 3 | D. avian creature | openbookqa_additional | when pollen sticks to a hummingbird , that pollen will move to where the hummingbird moves |
Context related: alternative fuel is usually a renewable resource
Alternative fuel is usually a renewable what? | [
"A. sound",
"B. meal",
"C. drink",
"D. asset"
] | 3 | D. asset | openbookqa_additional | alternative fuel is usually a renewable resource |
Context related: live birth means developing inside the mother instead of an egg
Which of these use a womb instead of eggs for fetal development? | [
"A. chickens",
"B. falcons",
"C. lemurs",
"D. hawks"
] | 2 | C. lemurs | openbookqa_additional | live birth means developing inside the mother instead of an egg |
Context related: sleet is made of ice
Sleet is | [
"A. potentially dangerous",
"B. poison",
"C. hot",
"D. unhealthy"
] | 0 | A. potentially dangerous | openbookqa_additional | sleet is made of ice |
Context related: In the food chain process a green plant has the role of producer
Processes in the food chain begin with | [
"A. leafy flora",
"B. purple horseshoes",
"C. yellow bees",
"D. breakfast"
] | 0 | A. leafy flora | openbookqa_additional | In the food chain process a green plant has the role of producer |
Context related: a car engine usually converts gasoline into motion and heat through combustion
A car converts gasoline into motion and heat through what? | [
"A. explosive charisma",
"B. cooling",
"C. incineration",
"D. warming"
] | 2 | C. incineration | openbookqa_additional | a car engine usually converts gasoline into motion and heat through combustion |
Context related: as the weight of an animal decreases , that animal will fly more easily
A crane starts off weighing thirty pounds, then later weighs twenty pounds. When travelling, the crane will fly | [
"A. taller",
"B. better",
"C. slower",
"D. louder"
] | 1 | B. better | openbookqa_additional | as the weight of an animal decreases , that animal will fly more easily |
Context related: skills are learned characteristics
A learned behavior is exhibited when a human displays that they can: | [
"A. squinting in bright light",
"B. digesting food in the stomach",
"C. change a car tire",
"D. inhaling and exhaling during sleep"
] | 2 | C. change a car tire | openbookqa_additional | skills are learned characteristics |
Context related: different organisms reproduce differently
Dogs reproduce differently from | [
"A. bears",
"B. wolves",
"C. cats",
"D. earthworms"
] | 3 | D. earthworms | openbookqa_additional | different organisms reproduce differently |
Context related: a light bulb requires electrical energy to produce light
A light bulb will be lit up if it is all aside from | [
"A. turned on",
"B. on a shelf",
"C. connected to electricity",
"D. screwed in"
] | 1 | B. on a shelf | openbookqa_additional | a light bulb requires electrical energy to produce light |
Context related: contact between rocks over long periods of time causes rocks to smooth
A river rushes and pebbles are smacked around one another until | [
"A. they are wet",
"B. they are clear",
"C. they are rough",
"D. they are velvety"
] | 3 | D. they are velvety | openbookqa_additional | contact between rocks over long periods of time causes rocks to smooth |
Context related: pushing a button sometimes completes a circuit
A switch turns something on because: | [
"A. electrons are made to excite",
"B. metal closes the circuit",
"C. the engine needs to run",
"D. the circuit is opened completely"
] | 1 | B. metal closes the circuit | openbookqa_additional | pushing a button sometimes completes a circuit |
Context related: limestone is formed by water evaporating from a solution of water and minerals
Limestone is formed by water evaporating from a solution of water and mineral and a hard sedimentary rock used as building material and for making | [
"A. lipstick",
"B. cement",
"C. lemon-lime soda",
"D. mineral water"
] | 1 | B. cement | openbookqa_additional | limestone is formed by water evaporating from a solution of water and minerals |
Context related: a berry contains seeds
A person who wants to eat a watermelon may consider spitting out its | [
"A. dark pips",
"B. good taste",
"C. coco pebbles",
"D. red fruit"
] | 0 | A. dark pips | openbookqa_additional | a berry contains seeds |
Context related: lizards eat insects
A boy wants to feed a gecko so he gives it | [
"A. waxworms",
"B. dog food",
"C. chickens",
"D. markers"
] | 0 | A. waxworms | openbookqa_additional | lizards eat insects |
Context related: an animal requires enough nutrients to maintain good health
in order for an animal to stay healthy it needs to | [
"A. consume enough food",
"B. exercise regularly",
"C. sleep long hours",
"D. reproduce"
] | 0 | A. consume enough food | openbookqa_additional | an animal requires enough nutrients to maintain good health |
Context related: as mileage per galon of gasoline increases , the amount of gasoline used will decrease
when fuel efficiency increases, gasoline use in cars will | [
"A. stay the same",
"B. cause more windstorms",
"C. increase",
"D. decrease"
] | 3 | D. decrease | openbookqa_additional | as mileage per galon of gasoline increases , the amount of gasoline used will decrease |
Context related: evaporation causes amount of water to decrease
To see evaporation you can wrap | [
"A. a metal in plastic",
"B. a bowl of water in plastic",
"C. a cat in a bag",
"D. money in plastic bags"
] | 1 | B. a bowl of water in plastic | openbookqa_additional | evaporation causes amount of water to decrease |
Context related: organisms can be preserved in sedimentary rock
A tortoise died many years ago, but it is easy to tell that what was left behind was from a tortoise because in the rock there are | [
"A. muscles",
"B. skeletal system",
"C. organs",
"D. candy pieces"
] | 1 | B. skeletal system | openbookqa_additional | organisms can be preserved in sedimentary rock |
Context related: hypothesis means scientific guess about the cause and effect of an event
Examples of hypothesis is | [
"A. September 11th was a terrorist attack",
"B. Rain falls from the sky",
"C. Fish swim in water",
"D. Drinking sugary drinks daily leads to obesity"
] | 3 | D. Drinking sugary drinks daily leads to obesity | openbookqa_additional | hypothesis means scientific guess about the cause and effect of an event |
Context related: the circulatory system carries oxygen from the digestive and respiratory systems to the rest of the body
The circulatory system brings oxygen to the body from where? | [
"A. brain",
"B. chest",
"C. hands",
"D. stomach"
] | 1 | B. chest | openbookqa_additional | the circulatory system carries oxygen from the digestive and respiratory systems to the rest of the body |
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