question
string | options
sequence | rationale
string | label
string | label_idx
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|---|---|---|---|---|---|
if a person gets a shock from a faulty system, which of these surfaces were likely touched? | [
"a paper lined surface",
"a steel lined one",
"a wood lined one",
"a cotton line surface"
] | Key fact:
metal is an electrical energy conductor | B | 1 | openbookqa |
Which has a positive impact on the environment in the world? | [
"building large numbers of cars",
"contaminating the ground with poisonous substances",
"dumping toxic waste in ocean",
"making sure trash is reused for new purposes"
] | Key fact:
humans discarding waste in an environment causes harm to that environment | D | 3 | openbookqa |
Which is a source of raw materials? | [
"a power plant",
"a factory",
"a shopping mall",
"an oil field"
] | Key fact:
if something is a raw material then that something comes directly from a source | D | 3 | openbookqa |
migration is when animals travel from the north to Texas during what segment of time? | [
"beach area",
"spring",
"winter",
"birds"
] | Key fact:
some birds live in forests | C | 2 | openbookqa |
Weakened agents are introduced to kids to prevent | [
"strep",
"common cold",
"measles",
"diarrhea"
] | Key fact:
vaccines can help prevent illness | C | 2 | openbookqa |
A quiet desert town will see more _____ than a big city will. | [
"buildings",
"cars",
"people",
"stars"
] | Key fact:
as light pollution increases , seeing the stars will be harder | D | 3 | openbookqa |
Cutting down a tree | [
"ceases its ability to grow",
"will cause it to grown 10x bigger",
"will decrease the likelihood of deforestation",
"will cause the tree to flourish"
] | Key fact:
if a tree is cut down then that tree will die | A | 0 | openbookqa |
I can use a ruler to measure | [
"The smell of popcorn",
"the space between my toes",
"The length of air",
"how angry I am"
] | Key fact:
a ruler is used for measuring the length of an object | B | 1 | openbookqa |
An example of conservation is avoiding | [
"oil",
"sunlight",
"fats",
"tea"
] | Key fact:
An example of conservation is not using fossil fuel | A | 0 | openbookqa |
Ecosystems | [
"are made up of many plants and lack living animals",
"are communities with a plethora of living beings",
"only contain animals of the same species",
"are present only on certain continents"
] | Key fact:
an ecosystem contains large numbers of living organisms in a particular place | B | 1 | openbookqa |
Rain at the apex of a pyramid will end up | [
"on your shoes",
"on the side",
"at the footing",
"at the top"
] | Key fact:
water flows down a slope | C | 2 | openbookqa |
Which of these objects would attract a magnet? | [
"a door handle",
"a light bulb",
"a pillow",
"a baseball"
] | Key fact:
if something contains a large amount of magnetic material then that something will attract magnets | A | 0 | openbookqa |
If rain is something other than clean, then water in that area will | [
"be unsafe",
"be great",
"be safe",
"be clean"
] | Key fact:
acid rain has a negative impact on water quality | A | 0 | openbookqa |
some humans live in | [
"volcanoes",
"bombs",
"constructed environment repellents",
"leaves"
] | Key fact:
some humans live in houses | C | 2 | openbookqa |
What does a desert environment receive less of than a forest? | [
"visitors",
"H2O fall",
"wind",
"recognition"
] | Key fact:
a forest environment receives more rainfall than a desert | B | 1 | openbookqa |
Tsunamis | [
"have little impact on the environment",
"can be easily halted",
"can rearrange coastal shorelines",
"can encourage economic growth"
] | Key fact:
natural events usually cause changes to Earth 's surface | C | 2 | openbookqa |
Which is an example of solid matter | [
"an egg in a carton",
"molten copper in a vat",
"water in a glass",
"mercury in a thermometer"
] | Key fact:
Matter in the solid phase has definite shape | A | 0 | openbookqa |
During the rainy season in a city, the amount of sunlight in the city will | [
"stay the same",
"decrease",
"expand",
"increase"
] | Key fact:
as the amount of rain increases in an environment , available sunlight will decrease in that environment | B | 1 | openbookqa |
examples of pollution include all but | [
"acid rain",
"smog",
"chemical run-off",
"laundry soup"
] | Key fact:
pollution is a source of pollutants | D | 3 | openbookqa |
Light produced by deep sea animals is used for? | [
"Navigation",
"Camouflage",
"Sexual Display",
"Catching Pray"
] | Key fact:
producing light is used for attracting prey by some deep sea animals | D | 3 | openbookqa |
If someone is dying of thirst, they can hydrate by | [
"catching rain",
"visiting a valley",
"drink acid",
"find snow"
] | Key fact:
acid can cause chemical change | A | 0 | openbookqa |
Which of the following is likely to cause the most erosion? | [
"a babbling brook",
"a mighty river",
"a stagnant pond",
"a light breeze"
] | Key fact:
water causes the most soil and rock erosion | B | 1 | openbookqa |
in order for utility of a tool to occur, what has to happen first? | [
"it needs to be cleaned",
"none of these",
"it needs to be baptized",
"it needs to be invented"
] | Key fact:
inventing a tool allows that tool to be used | D | 3 | openbookqa |
If an ice cube that weighs 2 ounces melts, in liquid form, it will | [
"fly away",
"be 11 ounces",
"8 ounces",
"weigh the same"
] | Key fact:
phase changes do not change mass | D | 3 | openbookqa |
Rain also occurs in other places like | [
"My emotions",
"My mind",
"planetoids",
"In a bath"
] | Key fact:
as the amount of rain increases in an environment , available sunlight will decrease in that environment | C | 2 | openbookqa |
Peat may be beneficial to | [
"cats",
"birds",
"tomatoes",
"dolphins"
] | Key fact:
the formation of peat occurs at the bottom of swamps | C | 2 | openbookqa |
A hermit crab may find good protection from elements in | [
"a mountain lion",
"a sky color",
"a stone configuration",
"a mouse carcass"
] | Key fact:
rocks are a source of shelter for small animals in an environment | C | 2 | openbookqa |
As wolves need more energy to catch fast prey | [
"their pulse will decrease",
"their shoes will wear out",
"their heart rates will go higher",
"they will start using vehicles to chase their prey"
] | Key fact:
as energy required for an activity increases , pulse will increase | C | 2 | openbookqa |
I use a knife to chip away at what to make a sculpture | [
"A slab of rock",
"A bucket of sand",
"A glass of water",
"A bag of air"
] | Key fact:
scraping an object may cause small particles to break off of that object | A | 0 | openbookqa |
Magnifying makes it easier to see a | [
"whale",
"tree",
"bear",
"shrimp"
] | Key fact:
magnifying makes seeing small things easier through using a microscope | D | 3 | openbookqa |
Geese fly south for the winter because | [
"they miss relatives",
"of a vacation",
"their following orders",
"of instinct"
] | Key fact:
migration is an instinctive behavior | D | 3 | openbookqa |
Which relationship is true? | [
"birds have warm blood; snakes have warm blood",
"birds have hot blood; snakes have cold blood",
"snakes and birds have the same type of blood",
"birds have cold blood; snakes have warm blood"
] | Key fact:
a bird is warm-blooded | B | 1 | openbookqa |
The grand canyon was formed by the colorado river doing what over a long period of time? | [
"vaporizing",
"evaporating",
"freezing",
"circulating"
] | Key fact:
the Grand Canyon was formed by the Colorado River flowing over long periods of time | D | 3 | openbookqa |
A suit of armor pulls which of these to it easily? | [
"a stick",
"a paper leaflet",
"a fridge decoration",
"a wooden cog"
] | Key fact:
metal is sometimes magnetic | C | 2 | openbookqa |
One way new land can be formed is by | [
"growing it in transplanting it",
"having molten rock cool above sea level",
"creating a dam around a body of water",
"cooling burned plants with water"
] | Key fact:
new land can be formed by volcanoes erupting by lava cooling | B | 1 | openbookqa |
Porpoises move fastest in | [
"dungeons",
"lava",
"deserts",
"saltwater"
] | Key fact:
large fins can be used to move quickly through water | D | 3 | openbookqa |
Stars appear in different areas in the sky at different times of year due to what? | [
"Earths Rotation",
"Changing Weather",
"Suns Rotation",
"Time Change"
] | Key fact:
the Earth revolving around the sun causes stars to appear in different areas in the sky at different times of year | A | 0 | openbookqa |
When the moon orbits our planet | [
"ocean levels rise and drop",
"rivers flow in the opposite direction",
"all living things go to sleep.",
"sea levels stay the same"
] | Key fact:
the gravitational pull of the Moon on Earth 's oceans causes the tides | A | 0 | openbookqa |
Why are ferrous metals magnetic? | [
"The shiny reflective coating",
"They are very heavy. Their weight.",
"The iron contained inside of them",
"The copper in all of them"
] | Key fact:
ferrous metals contain iron | C | 2 | openbookqa |
food is a source of energy for what? | [
"waterfalls",
"fires",
"grass snakes",
"mountains"
] | Key fact:
food is a source of energy for animals | C | 2 | openbookqa |
Usually, plants naturally decrease their intake of water in roots and branches to withstand | [
"springtime",
"rising temperatures",
"cool breezes",
"very cold temperatures"
] | Key fact:
usually plants die or become dormant during the winter | D | 3 | openbookqa |
Hardness of minerals may be measured in certain ways, such as what? | [
"heating the minerals to high temperatures",
"applying pressure using a sharp, tough object in order to leave marks",
"hitting the minerals with a tougher stone",
"taking bits of metal and comparing the texture to the minerals"
] | Key fact:
measuring the hardness of minerals requires scratching those materials | B | 1 | openbookqa |
Which phenomenon is studied about once annually? | [
"planes departing",
"cats purring",
"geese travelling",
"rats flying"
] | Key fact:
migration is when animals move to different locations in an annual cycle | C | 2 | openbookqa |
Stopping the photosynthesis process would require | [
"providing a plant with a oxygen rich environment",
"placing a plant in total darkness 24/7",
"watering a plant regularly",
"putting a plant in a sunny area"
] | Key fact:
a leaf absorbs sunlight to perform photosynthesis | B | 1 | openbookqa |
Sunlight produces heat that causes | [
"dogs to bark",
"stones to form",
"warmth on bodies",
"plastic to form"
] | Key fact:
sunlight produces heat | C | 2 | openbookqa |
Robotics would have great difficulty in existing if these had yet to be invented. | [
"pots",
"cats",
"desktops",
"paper towels"
] | Key fact:
a computer controls a robot | C | 2 | openbookqa |
Drinking cola daily removes layers from the surface of | [
"enamel on molars",
"spoons",
"porcelain",
"the coffee pot"
] | Key fact:
An example of a chemical change is acid breaking down substances | A | 0 | openbookqa |
On a wet planet, the amount of seas will | [
"be dwarfed by land",
"outnumber amounts of land",
"be less than land amounts",
"be smaller than land"
] | Key fact:
oceans cover 70% of the surface of the earth | B | 1 | openbookqa |
Quartz can very easily damage | [
"smelted silica",
"granite",
"diamonds",
"steel"
] | Key fact:
quartz scratches glass easily | A | 0 | openbookqa |
What do predators live near in the same environment? | [
"Their future Prey",
"Their water source",
"Their offspring",
"Their dens"
] | Key fact:
most predators live near the same environment as their prey | A | 0 | openbookqa |
Sound can travel through the | [
"planet",
"sun",
"body",
"sky"
] | Key fact:
sound can travel through air | D | 3 | openbookqa |
As the size of a flower increases | [
"more bees visit the flowers surrounding it",
"more honey makers will be drawn to the flower",
"the flower blooms anew",
"birds will eat the flower"
] | Key fact:
as the size of a flower increases , the number of pollinators it will attract increases | B | 1 | openbookqa |
What requires energy for survival? | [
"air",
"giraffes",
"rocks",
"sand"
] | Key fact:
living things all require energy for survival | B | 1 | openbookqa |
What is a source of nectar? | [
"daffodils",
"flower toys",
"sunlight",
"groundwater"
] | Key fact:
a flower is a source of nectar | A | 0 | openbookqa |
An orange liquid surfaces when | [
"A volcano suddenly explodes",
"Someone buries a chest",
"Someone starts a fire",
"People dig for wells"
] | Key fact:
magma is found below the ground | A | 0 | openbookqa |
Which likely best models an earthquake? | [
"cutting paper",
"crumpling foil",
"folding paper",
"eating foil"
] | Key fact:
earthquakes cause rock layers to fold on top of each other | B | 1 | openbookqa |
What did some ancient societies use to reflect light? | [
"wood",
"plants",
"clothing",
"rocks"
] | Key fact:
a mirror is used for reflecting light | D | 3 | openbookqa |
Berries | [
"should be ate when they are green",
"keep your brain clean",
"Are only available in Canada",
"Are all very poisonous"
] | Key fact:
a berry contains seeds | B | 1 | openbookqa |
Animals need to get ready for the changing seasons in various ways. One way bears get ready for the Winter is by having their | [
"ears fall off",
"fur get thinner",
"fur get thicker",
"nose get blue"
] | Key fact:
An example of a seasonal change is an animal growing thick fur for keeping warm in the winter | C | 2 | openbookqa |
a man drives away from his dog, and the dog progressively got smaller in the rear view mirror. what was happening? | [
"the dog was evaporating",
"the distance between them remained same",
"the distance between them was going down",
"the distance between them was going up"
] | Key fact:
as distance to an object increases , that object will appear smaller | D | 3 | openbookqa |
a carpenter ant requires energy for | [
"studying",
"yoga",
"growth",
"patience"
] | Key fact:
an organism requires energy for growth | C | 2 | openbookqa |
Plants require | [
"oxygen",
"H2O",
"Fe",
"clouds"
] | Key fact:
a plant requires water to grow | B | 1 | openbookqa |
A creature can hide in plain sight from predators because | [
"it burns",
"it misdirects",
"it cries",
"it stinks"
] | Key fact:
camouflage is a kind of protection against predators | B | 1 | openbookqa |
An example of weathering is | [
"sand",
"sharp boulders",
"tall trees",
"coral reefs"
] | Key fact:
sometimes weathering rounds rocks | A | 0 | openbookqa |
Humming birds help with the growth of | [
"raspberries",
"cars",
"buildings",
"wind"
] | Key fact:
A bird is a pollinating animal | A | 0 | openbookqa |
What might a blind person likely use to what sandpaper is? | [
"sight",
"sound",
"taste",
"touch"
] | Key fact:
touch can be used for detecting texture | D | 3 | openbookqa |
if a person takes in more food than their body needs at the time, what happens? | [
"they will become smarter",
"they will become tubbier",
"they will become lighter",
"they will become shorter"
] | Key fact:
if food is not immediately used by the body for energy then that food will be stored for future use | B | 1 | openbookqa |
kinetics change stored energy into motion and | [
"snacks",
"naps",
"kites",
"warmth"
] | Key fact:
moving changes stored energy into motion and heat | D | 3 | openbookqa |
What shows that as the amount of food an animal eats decreases , that organism will become thinner? | [
"outline of ribs is clearly visible on starving mammals",
"thin organisms are usually invertebrates",
"all thin animals lack proper nutrition",
"animals that have little food are dying"
] | Key fact:
as the amount of food an animal eats decreases , that organism will become thinner | A | 0 | openbookqa |
Which likely sustains a bamboo shoot? | [
"darkness",
"bees",
"nutrients",
"pandas"
] | Key fact:
a living thing requires nutrients to grow | C | 2 | openbookqa |
Kool-aid is a mix of what items as a solution? | [
"sugar candy from store",
"water fluid within a sugar casing",
"soda pop within a can",
"sweets grains and flavors dissolved in liquid base of water"
] | Key fact:
a solution is made of one substance dissolved in another substance | D | 3 | openbookqa |
if a cloud deposits its contents to the earth, which of these may be true? | [
"the moon will shine brighter",
"the open fair will be a success",
"the river will dry up",
"the farmers would rejoice"
] | Key fact:
rain is a source of water | D | 3 | openbookqa |
A child will share a physical trait such as this with parents due to DNA: | [
"hair length",
"vacation days",
"nose shape",
"pet preference"
] | Key fact:
DNA is a vehicle for passing inherited characteristics from parent to offspring | C | 2 | openbookqa |
What births live young? | [
"a feathered animal with a beak",
"a tail having tree dweller",
"a modern sport utility vehicle",
"a planet close to the sun"
] | Key fact:
a monkey births live young | B | 1 | openbookqa |
Given that animals are generally unfriendly with humans and would prefer their own space, which of these creatures is an anomaly? | [
"buffalo",
"deer",
"scottish folds",
"boar"
] | Key fact:
animals usually distance themselves from humans | C | 2 | openbookqa |
As frozen water decreases more sunlight is | [
"absorbed",
"frozen",
"detected",
"reflected"
] | Key fact:
glaciers melting has a negative impact on the glaicial environment | A | 0 | openbookqa |
Which animal is likely hotter than it should be if its tongue is sticking out? | [
"a lizard",
"a golden retriever",
"a rabbit",
"a human"
] | Key fact:
panting is when an animal hangs its tongue out of its mouth to adjust to hot temperatures | B | 1 | openbookqa |
If a tree is going to give its essence to another tree, it needs to use | [
"small creatures",
"great stamina",
"positive attitude",
"mighty strength"
] | Key fact:
pollination requires pollinating animals | A | 0 | openbookqa |
Because it's less dense, water floats on top of | [
"honey",
"vegetable oil",
"our insect overlords",
"water"
] | Key fact:
denser liquids settle below liquids that are less dense | A | 0 | openbookqa |
Which of the following is never an element used to make carbohydrates for the plant? | [
"sand",
"water",
"sunlight",
"carbon dioxide"
] | Key fact:
photosynthesis makes food for the plant by converting carbon dioxide, water, and sunlight into carbohydrates | A | 0 | openbookqa |
A coral plant will thrive in | [
"depths",
"jungles",
"arctic",
"shallows"
] | Key fact:
usually coral lives in warm water | D | 3 | openbookqa |
Which is likely the least helpful for the good bacteria that help your body? | [
"hot showers",
"eating well",
"keeping hydrated",
"using probiotics"
] | Key fact:
good bacteria grow on the skin | A | 0 | openbookqa |
Which would likely reproduce? | [
"copiers",
"waterfowl",
"rocks",
"rivers"
] | Key fact:
An example of reproduction is laying eggs | B | 1 | openbookqa |
sound can be heard when it reaches what? | [
"hearing organ",
"brain",
"eyes",
"neck"
] | Key fact:
when sound reaches the ear , that sound can be heard | A | 0 | openbookqa |
Magma piled on the Pacific bottom tho form | [
"Honolulu",
"los angelos",
"kansas",
"texas"
] | Key fact:
an island is formed by lava cooling on the ocean floor over time | A | 0 | openbookqa |
Which of these most closely resembles how clouds come into being? | [
"making beer",
"distilling liquor",
"driving a car",
"baking bread"
] | Key fact:
water vapor condensing in clouds causes rain | B | 1 | openbookqa |
What relationship is most likely? | [
"birds eat giraffes",
"dandelions eat worms",
"petunias devour mice",
"wolves eat voles"
] | Key fact:
consumers eat other organisms | D | 3 | openbookqa |
Worms are excellent decomposers because | [
"they eat a lot of rot",
"worms eat dead bodies",
"they enjoy eating carcasses and expel waste back to earth",
"worms enjoy eating dirt and decay"
] | Key fact:
decomposition is when a decomposer recycles nutrients from dead organisms to the soil by eating those dead organisms | C | 2 | openbookqa |
Humans have the ability to change how much they weigh, but we cannot change how tall we are because that is | [
"expensive",
"impossible",
"hereditary",
"Too hard"
] | Key fact:
height is an inherited characteristic | C | 2 | openbookqa |
Paper suitable for recycling is often used to produce | [
"aluminum cans",
"plastic bottles",
"cellulose nanofibers",
"glass bottles"
] | Key fact:
paper is recyclable | C | 2 | openbookqa |
Being stronger has what impact on a creatures health? | [
"bad impact",
"unexpected complications",
"minimum effect",
"good influence"
] | Key fact:
being stronger usually has a positive impact on an living thing 's health | D | 3 | openbookqa |
the mantle is | [
"a level of our planet",
"the planet closest to ours",
"a kind of rock found on Earth",
"the deepest part of our planet"
] | Key fact:
the mantle is a layer of the Earth | A | 0 | openbookqa |
A horse could start trembling when | [
"it's afraid another horse will win a competition",
"a cold front is moving in",
"it gets a movie role",
"the sun comes out"
] | Key fact:
cool temperatures cause animals to shiver | B | 1 | openbookqa |
With extended feet, this creature may grab bass from overhead. | [
"bees",
"shark",
"sparrow",
"eagle"
] | Key fact:
eagles eat fish | D | 3 | openbookqa |
Who would be healthier? | [
"a sleeper",
"an party animal",
"insomniac",
"a workaholic"
] | Key fact:
exercise has a positive impact on a human 's health | A | 0 | openbookqa |
The melting point of a duck would be | [
"higher than the body temps",
"lower than a refrigerator",
"higher than the sun's",
"lower than a freezer's"
] | Key fact:
melting point means temperature at which a solid melts | A | 0 | openbookqa |
Vitamin D heals what? | [
"vision",
"human frame",
"sadness",
"brain damage"
] | Key fact:
Vitamin D heals bones | B | 1 | openbookqa |
A blackberry bush needing to photosynthesize would have difficulty | [
"under the sun",
"at night",
"in summer weather",
"in daylight"
] | Key fact:
darkness has a negative impact on photosynthesis | B | 1 | openbookqa |
The last celestial body in our solar system without an orbit is | [
"Saturn",
"Jupiter",
"a meteor",
"Uranus"
] | Key fact:
pluto has not cleared its orbit | C | 2 | openbookqa |
An example of a fossil is a paw print in what? | [
"water",
"sky",
"air",
"hard stones"
] | Key fact:
An example of a fossil is a paw print in rock | D | 3 | openbookqa |
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