RikoteMaster/openbookqa_additional_mcqa · Datasets at Hugging Face

question stringlengths 42 420	choices listlengths 4 4	answer_index int64 0 3	answer_text stringlengths 4 119	source stringclasses 1 value	explanation stringlengths 13 150
Context related: processes sometimes produce waste products Eating and digesting a large meal is guaranteed to produce	[ "A. disease", "B. fecal matter", "C. fuel", "D. fertilizer" ]	1	B. fecal matter	openbookqa_additional	processes sometimes produce waste products
Context related: a canyon is made of rocks Canyons are generally old, huge, and breathtaking and are	[ "A. brimming to full with sand", "B. filled with local wildlife", "C. dirty and muddy inside", "D. typically materialized with stone" ]	3	D. typically materialized with stone	openbookqa_additional	a canyon is made of rocks
Context related: humidity is the amount of water vapor in the air If a room is going to be humid, or dry, depends on how much water vapor is in the air, so if a room wants to be humid	[ "A. run a bath", "B. use a dehumidifier", "C. open a window", "D. hope it rains" ]	0	A. run a bath	openbookqa_additional	humidity is the amount of water vapor in the air
Context related: as lightness in color of an object increases , the ability of that object to reflect light will increase What impacts an objects ability to reflect light?	[ "A. color pallete", "B. weights", "C. height", "D. smell" ]	0	A. color pallete	openbookqa_additional	as lightness in color of an object increases , the ability of that object to reflect light will increase
Context related: iron nails are made of iron which of these would make an ideal object to drive in with a hammer?	[ "A. an iron nail", "B. a metal nail", "C. a steel nail", "D. all of these" ]	3	D. all of these	openbookqa_additional	iron nails are made of iron
Context related: planting native plants has a positive impact on an ecosystem local plant varieties are the best for improving the local	[ "A. social status", "B. environs", "C. satellite reception", "D. future" ]	1	B. environs	openbookqa_additional	planting native plants has a positive impact on an ecosystem
Context related: sending electricity through a conductor causes electricity to flow through that conductor Electricity sent through a conductor	[ "A. halts the functioning of the conductor", "B. moves like traffic through a green light", "C. causes fire to flow through the conductor", "D. flows heat back to the conductor" ]	1	B. moves like traffic through a green light	openbookqa_additional	sending electricity through a conductor causes electricity to flow through that conductor
Context related: the sun is a source of light called sunlight The sun is a source of which, first and foremost?	[ "A. Light", "B. Energy", "C. Heat", "D. Nutrients)" ]	0	A. Light	openbookqa_additional	the sun is a source of light called sunlight
Context related: as a source of light moves directly overhead of an object , the size of the shadow of that object will decrease Where in the world will a person have the smallest shadow at noon?	[ "A. the arctic circle", "B. the south pole", "C. the north pole", "D. near the equator" ]	3	D. near the equator	openbookqa_additional	as a source of light moves directly overhead of an object , the size of the shadow of that object will decrease
Context related: oil is a source of gasoline Oil is a source of a material used for an object with	[ "A. wood planks", "B. cardboard", "C. a large stone", "D. wheels" ]	3	D. wheels	openbookqa_additional	oil is a source of gasoline
Context related: a magnet attracts ferromagnetic metals through magnetism A magnet would attract a	[ "A. Wooden hairbrush", "B. Oranges", "C. Glassware", "D. Zippers" ]	3	D. Zippers	openbookqa_additional	a magnet attracts ferromagnetic metals through magnetism
Context related: when a habitat can support living things , living things can live in that habitat What sort of habitat would living things live in?	[ "A. A habitat with plenty of water", "B. A habitat with varying weather", "C. A habitat that most animals choose", "D. A habitat with many toys" ]	0	A. A habitat with plenty of water	openbookqa_additional	when a habitat can support living things , living things can live in that habitat
Context related: recyclable means a material can be recycled A person finishes drinking a bottle of water and notices that at the bottom of the bottle is a small symbol, consisting of three arrows in a triangular shape. This symbol tells the person that they should	[ "A. have it reprocessed", "B. burn the bottle", "C. reuse the bottle", "D. remake the bottle" ]	0	A. have it reprocessed	openbookqa_additional	recyclable means a material can be recycled
Context related: scientists make observations In order to better understand the world around us, specialists	[ "A. watch several educational programs", "B. discuss topics with laymen", "C. inspect, note, and consider", "D. make notes in books" ]	2	C. inspect, note, and consider	openbookqa_additional	scientists make observations
Context related: microorganisms cause food to spoil A woman leaves some meat on the counter, and bacteria begins to quickly grow on the surface. This bacteria may cause	[ "A. turned food", "B. growing beans", "C. sticky toffee", "D. pocked oranges" ]	0	A. turned food	openbookqa_additional	microorganisms cause food to spoil
Context related: the Earth revolving around the sun causes stars to appear in different areas in the sky at different times of year Stars appear in different areas in the sky at different times of year due to what?	[ "A. Earths Rotation", "B. Changing Weather", "C. Suns Rotation", "D. Time Change" ]	0	A. Earths Rotation	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: ethanol sometimes is made of corn Corn can sometimes	[ "A. be grown in arctic environments", "B. be used as kindling", "C. fuel a steam locomotive", "D. fuel an economy car" ]	3	D. fuel an economy car	openbookqa_additional	ethanol sometimes is made of corn
Context related: strumming a string can cause that string to vibrate strumming a string can cause what type of wave?	[ "A. Tidal", "B. Pressure", "C. Light", "D. Dark" ]	1	B. Pressure	openbookqa_additional	strumming a string can cause that string to vibrate
Context related: coral lives in the ocean Coral is a type of living organism which can be identified in	[ "A. only in the pacific ocean", "B. saltwater locations that are open", "C. any where with liquid", "D. water sources in america" ]	1	B. saltwater locations that are open	openbookqa_additional	coral lives in the ocean
Context related: as the number of sources of food increase in an environment , the population of the organisms will increase in that environment Having reliable plant sources in a field, a rabbit may react by	[ "A. having larger litters", "B. finding a mate", "C. eating more food", "D. finding new food" ]	0	A. having larger litters	openbookqa_additional	as the number of sources of food increase in an environment , the population of the organisms will increase in that environment
Context related: sediment is formed by weathering The layer of material on the bottom of the Snake River was put there by what?	[ "A. fish swimming", "B. weather related degradation", "C. global warming", "D. animal movement" ]	1	B. weather related degradation	openbookqa_additional	sediment is formed by weathering
Context related: photosynthesis means green plants convert from carbon dioxide, water, and solar energy into oxygen for themselves Which converts carbon dioxide, water, and solar energy into oxygen?	[ "A. chrysanthemum", "B. mistletoe", "C. mushroom", "D. mole" ]	0	A. chrysanthemum	openbookqa_additional	photosynthesis means green plants convert from carbon dioxide, water, and solar energy into oxygen for themselves
Context related: December is during the summer in the southern hemisphere December is in the summer in what	[ "A. the southern part of cities", "B. the northern part of Earth", "C. the southern part of the third rock", "D. the southern part of every rock" ]	2	C. the southern part of the third rock	openbookqa_additional	December is during the summer in the southern hemisphere
Context related: cool temperatures cause animals to shiver Trembling muscles spasms in animals can be caused in party by	[ "A. temperature in single digits", "B. temperatures in triple digits", "C. finding the right temperatures", "D. being unaware of the temperature" ]	0	A. temperature in single digits	openbookqa_additional	cool temperatures cause animals to shiver
Context related: the number of rings in a tree trunk can be used to estimate the age of the tree The number of lines found in a tree bore will tell you?	[ "A. variety", "B. sturdiness", "C. the age", "D. the height" ]	2	C. the age	openbookqa_additional	the number of rings in a tree trunk can be used to estimate the age of the tree
Context related: when pollen sticks to a hummingbird , that pollen will move to where the hummingbird moves Hummingbirds take what with them	[ "A. Bees", "B. energy", "C. Pollen", "D. Honey" ]	2	C. Pollen	openbookqa_additional	when pollen sticks to a hummingbird , that pollen will move to where the hummingbird moves
Context related: decomposition increases amount of organic matter in soil To naturally increase the amount of organic matter in soil add	[ "A. fungi", "B. sunflowers", "C. trees", "D. voles" ]	0	A. fungi	openbookqa_additional	decomposition increases amount of organic matter in soil
Context related: being burried under soil and mud changes peat into coal through extreme heat and pressure in a swamp over a long period of time Peat is an important factor when	[ "A. Driving a new car", "B. Putting a fresh raspberry seed in soil", "C. Taking the temperature for the day", "D. Having a large breakfast" ]	1	B. Putting a fresh raspberry seed in soil	openbookqa_additional	being burried under soil and mud changes peat into coal through extreme heat and pressure in a swamp over a long period of time
Context related: living in an environment causes an organism to adapt to that environment When a bird is living in a certain segment of the world, it can become part of that environment along with predators and food sources, the process being called what?	[ "A. animals reproduce", "B. preyed upon", "C. adapted to it", "D. predators get it" ]	2	C. adapted to it	openbookqa_additional	living in an environment causes an organism to adapt to that environment
Context related: An example of using tools is a chimpanzee digging for insects with a stick Chimpanzees dig for insects with sticks; what is another example of using tools?	[ "A. birds using twigs to build nests", "B. otters using rocks to open clams", "C. anteaters using their tongue to catch ants", "D. koalas using their pouch to hold infants" ]	1	B. otters using rocks to open clams	openbookqa_additional	An example of using tools is a chimpanzee digging for insects with a stick
Context related: carbon dioxide can be found in the air Carbon dioxide exists where it does because	[ "A. humans expel it", "B. deer eat it", "C. birds use it", "D. trees absorb it" ]	0	A. humans expel it	openbookqa_additional	carbon dioxide can be found in the air
Context related: the moon does not contain water What covers over 90% of the Earth's surface and 0% of the moon's surface	[ "A. a magnesium iron silicate mineral", "B. chemical element with the symbol S", "C. the element with the symbol Fe", "D. that which contains 2 hydrogen and 1 oxygen molecules" ]	3	D. that which contains 2 hydrogen and 1 oxygen molecules	openbookqa_additional	the moon does not contain water
Context related: a berry contains seeds Why do berries exist?	[ "A. reproducing", "B. food for animals", "C. growth", "D. food storage" ]	0	A. reproducing	openbookqa_additional	a berry contains seeds
Context related: the lunar surface contains many craters The biggest things on the moon are	[ "A. space stations", "B. alien life forms", "C. craters", "D. moon rocks" ]	2	C. craters	openbookqa_additional	the lunar surface contains many craters
Context related: if two animals have the same food source then those two animals compete for food Which set of animals don't compete for food?	[ "A. dolphin and fish", "B. hyena and bear", "C. whale and cat", "D. eagle and raven" ]	2	C. whale and cat	openbookqa_additional	if two animals have the same food source then those two animals compete for food
Context related: a glacier moves slowly will a glacier travel at greater speeds than a sea going vessel?	[ "A. maybe it moves faster", "B. this is likely to be false", "C. all of these", "D. odds are in its favor" ]	1	B. this is likely to be false	openbookqa_additional	a glacier moves slowly
Context related: An example of a change in the Earth is an ocean becoming a wooded area Something that shows that the earth changes is	[ "A. a city where a tree was", "B. a lake where a tree was", "C. a tree where a bird was", "D. a plant where a rock was" ]	1	B. a lake where a tree was	openbookqa_additional	An example of a change in the Earth is an ocean becoming a wooded area
Context related: volcanoes are often found under oceans A lot of people think that volcanoes may only exist in tall mountains that tower above us, but a lot of volcanoes	[ "A. fall into the oceans", "B. are water leaking volcanoes", "C. erupt into the sea", "D. are found and erupt beneath the water" ]	3	D. are found and erupt beneath the water	openbookqa_additional	volcanoes are often found under oceans
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 car slowed down because of	[ "A. bad brakes", "B. the engine size", "C. the wind", "D. the steering wheel" ]	2	C. the wind	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: raccoons eat waste The lights were turned off in a room, who could find the light switch?	[ "A. Mice", "B. Elephants", "C. Raccoons", "D. Hamsters" ]	2	C. Raccoons	openbookqa_additional	raccoons eat waste
Context related: slope is a measure of the difference in elevation between one part of the land and another part of the land slope is a measure of the difference in elevation from the top to the base of a	[ "A. penny", "B. tower", "C. pyramid", "D. box" ]	2	C. pyramid	openbookqa_additional	slope is a measure of the difference in elevation between one part of the land and another part of the land
Context related: a polar bear requires a cold environment In a zoo, a polar bear exhibit will contain	[ "A. salt", "B. cacti", "C. strong fans", "D. sand" ]	2	C. strong fans	openbookqa_additional	a polar bear requires a cold environment
Context related: precipitation is when rain fall from clouds to the Earth Precipitation sometimes leads to	[ "A. mountains", "B. earthquakes", "C. volcanoes", "D. caves" ]	3	D. caves	openbookqa_additional	precipitation is when rain fall from clouds to the Earth
Context related: scientists make observations When the scientist finally completed his new invention he thanked his	[ "A. powers of observation", "B. lucky stars", "C. mother", "D. grandmother" ]	0	A. powers of observation	openbookqa_additional	scientists make observations
Context related: sending electricity through a conductor causes electricity to flow through that conductor When the game console's power cable was attached to the wall, electricity ended up in	[ "A. the plug", "B. the power cable", "C. the wall", "D. the game console" ]	3	D. the game console	openbookqa_additional	sending electricity through a conductor causes electricity to flow through that conductor
Context related: sharp beaks are a kind of adaptation for catching prey Some birds have scooped beaks, but others have sharp beaks such as	[ "A. peregrine falcons", "B. pelicans", "C. toucans", "D. snakes" ]	0	A. peregrine falcons	openbookqa_additional	sharp beaks are a kind of adaptation for catching prey
Context related: medicine can cause people to have bad reactions People commonly have bad reactions to what they get from a	[ "A. discount store", "B. lawyer", "C. catalog", "D. pharmacy" ]	3	D. pharmacy	openbookqa_additional	medicine can cause people to have bad reactions
Context related: as the activity of an animal increases , the amount of water in an animal 's body in that environment will decrease What happens to body water when animal activity rises	[ "A. the water decreases", "B. it stays same", "C. the water increases", "D. the water hardens" ]	0	A. the water decreases	openbookqa_additional	as the activity of an animal increases , the amount of water in an animal 's body in that environment will decrease
Context related: carbon dioxide concentrations in the air have increased over the last decade dramatically More carbon dioxide is in the air in the past decade than ever before, probably because	[ "A. more cattle produced", "B. more plant life", "C. human population increased", "D. less water area" ]	2	C. human population increased	openbookqa_additional	carbon dioxide concentrations in the air have increased over the last decade dramatically
Context related: a thermal insulator slows the transfer of heat What slows down the transfer of heat?	[ "A. a wooden wall", "B. the wind", "C. the sun", "D. light rays" ]	0	A. a wooden wall	openbookqa_additional	a thermal insulator slows the transfer of heat
Context related: shelter can protect humans from weather Whether a rainstorm, snow, or hail, humanity can find a way to escape it by	[ "A. restoring old city streets", "B. creating a protected space", "C. building a large community", "D. sheltering all the young" ]	1	B. creating a protected space	openbookqa_additional	shelter can protect humans from weather
Context related: wind and rain cause erosion In a strong tempest, a large boulder may be	[ "A. broken", "B. smoothed", "C. sharpened", "D. stained" ]	1	B. smoothed	openbookqa_additional	wind and rain cause erosion
Context related: when an electrical conductor is plugged into an outlet , a circuit is completed The way that electrical conductors works in ways such as	[ "A. sticking a plug into an outlet to power a microwave", "B. turning on a coffee pot in the morning", "C. making sure that a hair dryer is unplugged after use", "D. turning on lights in a room" ]	0	A. sticking a plug into an outlet to power a microwave	openbookqa_additional	when an electrical conductor is plugged into an outlet , a circuit is completed
Context related: friction acts to counter the motion of two objects when their surfaces are touching When wheels are squealing on a blacktop, friction	[ "A. works against motion", "B. stops motion", "C. removes forward motion", "D. makes things rough" ]	0	A. works against motion	openbookqa_additional	friction acts to counter the motion of two objects when their surfaces are touching
Context related: breaking down an object changes that object 's shape and mass Breaking a vase changes its	[ "A. center of gravity", "B. shape and mass", "C. chemical composition", "D. speed" ]	1	B. shape and mass	openbookqa_additional	breaking down an object changes that object 's shape and mass
Context related: a renewable resource can be renewed When looking for a good renewable resource in order to avoid wasting anything that will eventually run out, a man decides to use	[ "A. colored pencils", "B. snow cones", "C. murky river fluid", "D. fresh flounder" ]	2	C. murky river fluid	openbookqa_additional	a renewable resource can be renewed
Context related: polluting means something poisonous is added to an environment causing harm to the environment A consequence of polluting could be that	[ "A. fish become inedible", "B. water tastes gross", "C. papers report it", "D. trash is overflowing" ]	0	A. fish become inedible	openbookqa_additional	polluting means something poisonous is added to an environment causing harm to the environment
Context related: the top layer of soil contains the most nutrients the top layer of soil contains the most nutrients where I	[ "A. hike", "B. wade", "C. jog", "D. skate" ]	0	A. hike	openbookqa_additional	the top layer of soil contains the most nutrients
Context related: a stem is used to store water by some plants A cacti is basically an enormous stem, which means that	[ "A. it can be drunk from", "B. it is very thin", "C. it holds up bright green leaves", "D. it can hide in grass" ]	0	A. it can be drunk from	openbookqa_additional	a stem is used to store water by some plants
Context related: loss of resources has a negative impact on the organisms in an area Without reliable sources of food or water	[ "A. creatures experience some suffering", "B. animals must make their own", "C. dogs will need to be fed", "D. organisms need to be cared for" ]	0	A. creatures experience some suffering	openbookqa_additional	loss of resources has a negative impact on the organisms in an area
Context related: when a sound is produced inside of a room , there is sometimes an echo after the sound An echo is produced by what type of reflection of sound source?	[ "A. Direct", "B. Distant", "C. Varied", "D. Single" ]	3	D. Single	openbookqa_additional	when a sound is produced inside of a room , there is sometimes an echo after the sound
Context related: if food is not immediately used by the body for energy then that food will be stored for future use if food has lack of immediate use for energy then it will	[ "A. be discarded immediately", "B. kept for later", "C. left to rot", "D. be thrown up" ]	1	B. kept for later	openbookqa_additional	if food is not immediately used by the body for energy then that food will be stored for future use
Context related: storms can cause a landslide Puerto Rico experienced many landslides due to Hurricane Maria in	[ "A. 2017", "B. 2015", "C. 2012", "D. 2009" ]	0	A. 2017	openbookqa_additional	storms can cause a landslide
Context related: a soda can is made of aluminum What item's housing is made of metal?	[ "A. butter", "B. cola", "C. tea", "D. syrup" ]	1	B. cola	openbookqa_additional	a soda can is made of aluminum
Context related: an ecosystem contains a large community of living organisms in a particular place Deserts, Jungles, and Oceans have many different	[ "A. organisms", "B. fish", "C. trees", "D. grasses" ]	0	A. organisms	openbookqa_additional	an ecosystem contains a large community of living organisms in a particular place
Context related: glaciers cause scratches in rocks If a glacier going past a dock brushed up against some large boulders there, the stones would	[ "A. have gouges", "B. have stains", "C. be frozen", "D. be dirty" ]	0	A. have gouges	openbookqa_additional	glaciers cause scratches in rocks
Context related: air is a vehicle for sound Air is considered to be a vehicle for..?	[ "A. Light", "B. Wind", "C. Speed", "D. Sound" ]	3	D. Sound	openbookqa_additional	air is a vehicle for sound
Context related: cutting down trees has a negative impact on an organisms living in an ecosystem The removal of trees may cause damage to ecosystems such as	[ "A. cities", "B. jungles", "C. fields", "D. oceans" ]	1	B. jungles	openbookqa_additional	cutting down trees has a negative impact on an organisms living in an ecosystem
Context related: if an organism dies then the population of that organism will decrease When a wolf is buried what will happen to other wolves?	[ "A. small change", "B. learn to fly", "C. less of them", "D. more of them" ]	2	C. less of them	openbookqa_additional	if an organism dies then the population of that organism will decrease
Context related: reproduction produces offspring A fundamental feature of all life produces	[ "A. offspring", "B. auroras", "C. magnetism", "D. organisms" ]	0	A. offspring	openbookqa_additional	reproduction produces offspring
Context related: large trees block sunlight from reaching the ground What part of the backyard is cooler than the other parts?	[ "A. the part by the fence", "B. the part with the grass", "C. the part by the pool", "D. the part by the oak tree" ]	3	D. the part by the oak tree	openbookqa_additional	large trees block sunlight from reaching the ground
Context related: reproduction is a stage in the life cycle process What is an example of reproduction being a stage in the life cycle process?	[ "A. births can occur only after reproduction takes place", "B. death is the last stage in the life cycle", "C. reproduction mightn't guarantee a healthy life", "D. life can end during reproduction" ]	0	A. births can occur only after reproduction takes place	openbookqa_additional	reproduction is a stage in the life cycle process
Context related: iron nails are made of iron Iron is used to make	[ "A. pottery clay for kilns", "B. baking sheet for cookies", "C. items that fasten roofing to roofs", "D. twist ties for bread bags" ]	2	C. items that fasten roofing to roofs	openbookqa_additional	iron nails are made of iron
Context related: as a source of light becomes closer , that source will appear brighter When car is close to the runner the illumination of the motorized entity is at a higher level because?	[ "A. moons gravity", "B. motion", "C. it is closer", "D. sun rotation" ]	2	C. it is closer	openbookqa_additional	as a source of light becomes closer , that source will appear brighter
Context related: shelter is used for protection by animals against weather During a thunderstorm an animal is most likely going to relocate to a	[ "A. cave", "B. beach", "C. mountain", "D. pond" ]	0	A. cave	openbookqa_additional	shelter is used for protection by animals against weather
Context related: ink is used for hiding from predators by octopuses How do some octopus hide?	[ "A. using clear ink to spread smell", "B. hiding in dark, inky caves", "C. expelling dark fluid for cover", "D. using ink to paint camouflage" ]	2	C. expelling dark fluid for cover	openbookqa_additional	ink is used for hiding from predators by octopuses
Context related: an animal requires nutrients for survival nutrients from food and water are necessary to an organism's	[ "A. friendships", "B. habitat", "C. survival", "D. caloric needs" ]	2	C. survival	openbookqa_additional	an animal requires nutrients for survival
Context related: if something absorbs something else then that something will contain that something else When a microfiber towel is used to pick up a puddle of milk, the towel then	[ "A. is milky white", "B. is partly milk", "C. contains the milk", "D. is now wet" ]	2	C. contains the milk	openbookqa_additional	if something absorbs something else then that something will contain that something else
Context related: mimicry is used for avoiding predators by animals by camouflaging as a dangerous animal Why would a species camouflage as a dangerous animal?	[ "A. to mate", "B. to avoid crocodiles", "C. to catch prey", "D. to build nests" ]	1	B. to avoid crocodiles	openbookqa_additional	mimicry is used for avoiding predators by animals by camouflaging as a dangerous animal
Context related: the smell of rotting meat attracts flies The reason that flies can always find food is that they can smell	[ "A. organism decay", "B. bad smells", "C. dying animals", "D. rotting trees" ]	0	A. organism decay	openbookqa_additional	the smell of rotting meat attracts flies
Context related: pollution is a source of pollutants examples of pollution include all but	[ "A. acid rain", "B. smog", "C. chemical run-off", "D. laundry soup" ]	3	D. laundry soup	openbookqa_additional	pollution is a source of pollutants
Context related: coal is used to produce electricity by burning in coal-fire power stations This type of energy resource often results in particulates that are very toxic to breathe:	[ "A. wood", "B. coal", "C. oil", "D. solar" ]	1	B. coal	openbookqa_additional	coal is used to produce electricity by burning in coal-fire power stations
Context related: seed dispersal has a positive impact on a plant Seeds travel by	[ "A. Fish", "B. Word of mouth", "C. Knowledge", "D. Boat" ]	0	A. Fish	openbookqa_additional	seed dispersal has a positive impact on a plant
Context related: freezing point means temperature at which a liquid freezes What should my thermometer read if I want to make sure my home-made popsicles are done?	[ "A. 212 degrees F.", "B. 0 degrees C.", "C. 39 degrees F.", "D. 32 degrees C." ]	1	B. 0 degrees C.	openbookqa_additional	freezing point means temperature at which a liquid freezes
Context related: alternative fuel is usually a renewable resource Using wind in order to power factories is a good idea because	[ "A. it can be gotten continuously", "B. it is free from dirt", "C. it is electric and powerful", "D. is uses very little gasoline" ]	0	A. it can be gotten continuously	openbookqa_additional	alternative fuel is usually a renewable resource
Context related: when a body of water receives more water than it can hold , a flood occurs A storm rages for two weeks, and the rivers and lakes swell past their holding capacity, so	[ "A. the area becomes damp", "B. the surrounding land is underwater", "C. the wind blows over trees", "D. everything around burns down" ]	1	B. the surrounding land is underwater	openbookqa_additional	when a body of water receives more water than it can hold , a flood occurs
Context related: adulthood is a stage in the life cycle process what process is adulthood categorized under?	[ "A. the living term", "B. a plant feeding", "C. the entertainment circuit", "D. a chemical reaction" ]	0	A. the living term	openbookqa_additional	adulthood is a stage in the life cycle process
Context related: if an object undergoes chemical change then that object will have new chemical properties If an object undergoes chemical change then that object will have new chemical properties, such as	[ "A. a drink with water in it", "B. a toilet with bleach in it", "C. a soda with lime in it", "D. a sink with hair in it" ]	2	C. a soda with lime in it	openbookqa_additional	if an object undergoes chemical change then that object will have new chemical properties
Context related: the color of fur is an inherited characteristic polar bears are white due to an inherited	[ "A. characteristic", "B. coat", "C. snow", "D. fur length" ]	0	A. characteristic	openbookqa_additional	the color of fur is an inherited characteristic
Context related: as light pollution increases , seeing the stars will be harder Seeing the stars will be harder when what happens?	[ "A. light in an area becomes greater", "B. there is a lot of rain", "C. light in an area becomes lessened", "D. there is a lot of snow" ]	0	A. light in an area becomes greater	openbookqa_additional	as light pollution increases , seeing the stars will be harder
Context related: a planet rotating causes cycles of day and night on that planet A planet rotating causes cycles of day and night on that planet, like on	[ "A. Orion", "B. the Moon", "C. Jupiter", "D. Pluto" ]	2	C. Jupiter	openbookqa_additional	a planet rotating causes cycles of day and night on that planet
Context related: as the population of plants decreases , carbon in the atmosphere will increase Because a logging company has been working here the area has more	[ "A. calcium", "B. rust", "C. carbon", "D. silicon" ]	2	C. carbon	openbookqa_additional	as the population of plants decreases , carbon in the atmosphere will increase
Context related: sonar is used to find the location of an object what is sonar used for	[ "A. gathering lost things", "B. disorientating enemies", "C. warning others", "D. helping sleep" ]	0	A. gathering lost things	openbookqa_additional	sonar is used to find the location of an object
Context related: if a body of water loses all water then that body of water does not exist any more When a lake is exposed to enough heat over time	[ "A. animals leave", "B. it ceases existing", "C. plants dry up", "D. fish grow ill" ]	1	B. it ceases existing	openbookqa_additional	if a body of water loses all water then that body of water does not exist any more
Context related: the cocoons being created occurs during the the pupa stage in a life cycle A pupa creates cocoons in a stage of the life cycle, and eventually the insect will	[ "A. adjust", "B. shrink", "C. burn", "D. collect" ]	0	A. adjust	openbookqa_additional	the cocoons being created occurs during the the pupa stage in a life cycle
Context related: dissolving a substance in water causes the water to taste like that substance What does water taste like after a substance is dissolved in it?	[ "A. watery", "B. the same", "C. similar to object", "D. full of life" ]	2	C. similar to object	openbookqa_additional	dissolving a substance in water causes the water to taste like that substance
Context related: the mass of a planet causes the pull of gravity on that planet What causes the pull of gravity on a planet?	[ "A. people", "B. plants", "C. kilograms", "D. air" ]	2	C. kilograms	openbookqa_additional	the mass of a planet causes the pull of gravity on that planet
Context related: as the amount of polluting gasses in the atmoshere increases , the atmospheric temperature will increase If more pollution is released into the air, what happens to the planet's temperature?	[ "A. it falls", "B. it becomes stabile", "C. it climbs", "D. it becomes volatile" ]	2	C. it climbs	openbookqa_additional	as the amount of polluting gasses in the atmoshere increases , the atmospheric temperature will increase
Context related: adaptations are used for survival An example of adapting to survive is	[ "A. Putting on sunscreen in a sunny place", "B. Growing grass in a field", "C. Having a drink of water on a warm day", "D. Going for a walk outside" ]	0	A. Putting on sunscreen in a sunny place	openbookqa_additional	adaptations are used for survival
Context related: a reflector is used to reflect light especially on vehicles When would a reflector be most effective?	[ "A. fall", "B. winter", "C. summer", "D. spring" ]	2	C. summer	openbookqa_additional	a reflector is used to reflect light especially on vehicles

Context related: processes sometimes produce waste products Eating and digesting a large meal is guaranteed to produce

[ "A. disease", "B. fecal matter", "C. fuel", "D. fertilizer" ]

1

B. fecal matter

openbookqa_additional

processes sometimes produce waste products

Context related: a canyon is made of rocks Canyons are generally old, huge, and breathtaking and are

[ "A. brimming to full with sand", "B. filled with local wildlife", "C. dirty and muddy inside", "D. typically materialized with stone" ]

3

D. typically materialized with stone

openbookqa_additional

a canyon is made of rocks

Context related: humidity is the amount of water vapor in the air If a room is going to be humid, or dry, depends on how much water vapor is in the air, so if a room wants to be humid

[ "A. run a bath", "B. use a dehumidifier", "C. open a window", "D. hope it rains" ]

0

A. run a bath

openbookqa_additional

humidity is the amount of water vapor in the air

Context related: as lightness in color of an object increases , the ability of that object to reflect light will increase What impacts an objects ability to reflect light?

[ "A. color pallete", "B. weights", "C. height", "D. smell" ]

0

A. color pallete

openbookqa_additional

as lightness in color of an object increases , the ability of that object to reflect light will increase

Context related: iron nails are made of iron which of these would make an ideal object to drive in with a hammer?

[ "A. an iron nail", "B. a metal nail", "C. a steel nail", "D. all of these" ]

3

D. all of these

openbookqa_additional

iron nails are made of iron

Context related: planting native plants has a positive impact on an ecosystem local plant varieties are the best for improving the local

[ "A. social status", "B. environs", "C. satellite reception", "D. future" ]

1

B. environs

openbookqa_additional

planting native plants has a positive impact on an ecosystem

Context related: sending electricity through a conductor causes electricity to flow through that conductor Electricity sent through a conductor

[ "A. halts the functioning of the conductor", "B. moves like traffic through a green light", "C. causes fire to flow through the conductor", "D. flows heat back to the conductor" ]

1

B. moves like traffic through a green light

openbookqa_additional

sending electricity through a conductor causes electricity to flow through that conductor

Context related: the sun is a source of light called sunlight The sun is a source of which, first and foremost?

[ "A. Light", "B. Energy", "C. Heat", "D. Nutrients)" ]

0

A. Light

openbookqa_additional

the sun is a source of light called sunlight

Context related: as a source of light moves directly overhead of an object , the size of the shadow of that object will decrease Where in the world will a person have the smallest shadow at noon?

[ "A. the arctic circle", "B. the south pole", "C. the north pole", "D. near the equator" ]

3

D. near the equator

openbookqa_additional

as a source of light moves directly overhead of an object , the size of the shadow of that object will decrease

Context related: oil is a source of gasoline Oil is a source of a material used for an object with

[ "A. wood planks", "B. cardboard", "C. a large stone", "D. wheels" ]

3

D. wheels

openbookqa_additional

oil is a source of gasoline

Context related: a magnet attracts ferromagnetic metals through magnetism A magnet would attract a

[ "A. Wooden hairbrush", "B. Oranges", "C. Glassware", "D. Zippers" ]

3

D. Zippers

openbookqa_additional

a magnet attracts ferromagnetic metals through magnetism

Context related: when a habitat can support living things , living things can live in that habitat What sort of habitat would living things live in?

[ "A. A habitat with plenty of water", "B. A habitat with varying weather", "C. A habitat that most animals choose", "D. A habitat with many toys" ]

0

A. A habitat with plenty of water

openbookqa_additional

when a habitat can support living things , living things can live in that habitat

Context related: recyclable means a material can be recycled A person finishes drinking a bottle of water and notices that at the bottom of the bottle is a small symbol, consisting of three arrows in a triangular shape. This symbol tells the person that they should

[ "A. have it reprocessed", "B. burn the bottle", "C. reuse the bottle", "D. remake the bottle" ]

0

A. have it reprocessed

openbookqa_additional

recyclable means a material can be recycled

Context related: scientists make observations In order to better understand the world around us, specialists

[ "A. watch several educational programs", "B. discuss topics with laymen", "C. inspect, note, and consider", "D. make notes in books" ]

2

C. inspect, note, and consider

openbookqa_additional

scientists make observations

Context related: microorganisms cause food to spoil A woman leaves some meat on the counter, and bacteria begins to quickly grow on the surface. This bacteria may cause

[ "A. turned food", "B. growing beans", "C. sticky toffee", "D. pocked oranges" ]

0

A. turned food

openbookqa_additional

microorganisms cause food to spoil

Context related: the Earth revolving around the sun causes stars to appear in different areas in the sky at different times of year Stars appear in different areas in the sky at different times of year due to what?

[ "A. Earths Rotation", "B. Changing Weather", "C. Suns Rotation", "D. Time Change" ]

0

A. Earths Rotation

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: ethanol sometimes is made of corn Corn can sometimes

[ "A. be grown in arctic environments", "B. be used as kindling", "C. fuel a steam locomotive", "D. fuel an economy car" ]

3

D. fuel an economy car

openbookqa_additional

ethanol sometimes is made of corn

Context related: strumming a string can cause that string to vibrate strumming a string can cause what type of wave?

[ "A. Tidal", "B. Pressure", "C. Light", "D. Dark" ]

1

B. Pressure

openbookqa_additional

strumming a string can cause that string to vibrate

Context related: coral lives in the ocean Coral is a type of living organism which can be identified in

[ "A. only in the pacific ocean", "B. saltwater locations that are open", "C. any where with liquid", "D. water sources in america" ]

1

B. saltwater locations that are open

openbookqa_additional

coral lives in the ocean

Context related: as the number of sources of food increase in an environment , the population of the organisms will increase in that environment Having reliable plant sources in a field, a rabbit may react by

[ "A. having larger litters", "B. finding a mate", "C. eating more food", "D. finding new food" ]

0

A. having larger litters

openbookqa_additional

as the number of sources of food increase in an environment , the population of the organisms will increase in that environment

Context related: sediment is formed by weathering The layer of material on the bottom of the Snake River was put there by what?

[ "A. fish swimming", "B. weather related degradation", "C. global warming", "D. animal movement" ]

1

B. weather related degradation

openbookqa_additional

sediment is formed by weathering

Context related: photosynthesis means green plants convert from carbon dioxide, water, and solar energy into oxygen for themselves Which converts carbon dioxide, water, and solar energy into oxygen?

[ "A. chrysanthemum", "B. mistletoe", "C. mushroom", "D. mole" ]

0

A. chrysanthemum

openbookqa_additional

photosynthesis means green plants convert from carbon dioxide, water, and solar energy into oxygen for themselves

Context related: December is during the summer in the southern hemisphere December is in the summer in what

[ "A. the southern part of cities", "B. the northern part of Earth", "C. the southern part of the third rock", "D. the southern part of every rock" ]

2

C. the southern part of the third rock

openbookqa_additional

December is during the summer in the southern hemisphere

Context related: cool temperatures cause animals to shiver Trembling muscles spasms in animals can be caused in party by

[ "A. temperature in single digits", "B. temperatures in triple digits", "C. finding the right temperatures", "D. being unaware of the temperature" ]

0

A. temperature in single digits

openbookqa_additional

cool temperatures cause animals to shiver

Context related: the number of rings in a tree trunk can be used to estimate the age of the tree The number of lines found in a tree bore will tell you?

[ "A. variety", "B. sturdiness", "C. the age", "D. the height" ]

2

C. the age

openbookqa_additional

the number of rings in a tree trunk can be used to estimate the age of the tree

Context related: when pollen sticks to a hummingbird , that pollen will move to where the hummingbird moves Hummingbirds take what with them

[ "A. Bees", "B. energy", "C. Pollen", "D. Honey" ]

2

C. Pollen

openbookqa_additional

when pollen sticks to a hummingbird , that pollen will move to where the hummingbird moves

Context related: decomposition increases amount of organic matter in soil To naturally increase the amount of organic matter in soil add

[ "A. fungi", "B. sunflowers", "C. trees", "D. voles" ]

0

A. fungi

openbookqa_additional

decomposition increases amount of organic matter in soil

Context related: being burried under soil and mud changes peat into coal through extreme heat and pressure in a swamp over a long period of time Peat is an important factor when

[ "A. Driving a new car", "B. Putting a fresh raspberry seed in soil", "C. Taking the temperature for the day", "D. Having a large breakfast" ]

1

B. Putting a fresh raspberry seed in soil

openbookqa_additional

being burried under soil and mud changes peat into coal through extreme heat and pressure in a swamp over a long period of time

Context related: living in an environment causes an organism to adapt to that environment When a bird is living in a certain segment of the world, it can become part of that environment along with predators and food sources, the process being called what?

[ "A. animals reproduce", "B. preyed upon", "C. adapted to it", "D. predators get it" ]

2

C. adapted to it

openbookqa_additional

living in an environment causes an organism to adapt to that environment

Context related: An example of using tools is a chimpanzee digging for insects with a stick Chimpanzees dig for insects with sticks; what is another example of using tools?

[ "A. birds using twigs to build nests", "B. otters using rocks to open clams", "C. anteaters using their tongue to catch ants", "D. koalas using their pouch to hold infants" ]

1

B. otters using rocks to open clams

openbookqa_additional

An example of using tools is a chimpanzee digging for insects with a stick

Context related: carbon dioxide can be found in the air Carbon dioxide exists where it does because

[ "A. humans expel it", "B. deer eat it", "C. birds use it", "D. trees absorb it" ]

0

A. humans expel it

openbookqa_additional

carbon dioxide can be found in the air

Context related: the moon does not contain water What covers over 90% of the Earth's surface and 0% of the moon's surface

[ "A. a magnesium iron silicate mineral", "B. chemical element with the symbol S", "C. the element with the symbol Fe", "D. that which contains 2 hydrogen and 1 oxygen molecules" ]

3

D. that which contains 2 hydrogen and 1 oxygen molecules

openbookqa_additional

the moon does not contain water

Context related: a berry contains seeds Why do berries exist?

[ "A. reproducing", "B. food for animals", "C. growth", "D. food storage" ]

0

A. reproducing

openbookqa_additional

a berry contains seeds

Context related: the lunar surface contains many craters The biggest things on the moon are

[ "A. space stations", "B. alien life forms", "C. craters", "D. moon rocks" ]

2

C. craters

openbookqa_additional

the lunar surface contains many craters

Context related: if two animals have the same food source then those two animals compete for food Which set of animals don't compete for food?

[ "A. dolphin and fish", "B. hyena and bear", "C. whale and cat", "D. eagle and raven" ]

2

C. whale and cat

openbookqa_additional

if two animals have the same food source then those two animals compete for food

Context related: a glacier moves slowly will a glacier travel at greater speeds than a sea going vessel?

[ "A. maybe it moves faster", "B. this is likely to be false", "C. all of these", "D. odds are in its favor" ]

1

B. this is likely to be false

openbookqa_additional

a glacier moves slowly

Context related: An example of a change in the Earth is an ocean becoming a wooded area Something that shows that the earth changes is

[ "A. a city where a tree was", "B. a lake where a tree was", "C. a tree where a bird was", "D. a plant where a rock was" ]

1

B. a lake where a tree was

openbookqa_additional

An example of a change in the Earth is an ocean becoming a wooded area

Context related: volcanoes are often found under oceans A lot of people think that volcanoes may only exist in tall mountains that tower above us, but a lot of volcanoes

[ "A. fall into the oceans", "B. are water leaking volcanoes", "C. erupt into the sea", "D. are found and erupt beneath the water" ]

3

D. are found and erupt beneath the water

openbookqa_additional

volcanoes are often found under oceans

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 car slowed down because of

[ "A. bad brakes", "B. the engine size", "C. the wind", "D. the steering wheel" ]

2

C. the wind

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: raccoons eat waste The lights were turned off in a room, who could find the light switch?

[ "A. Mice", "B. Elephants", "C. Raccoons", "D. Hamsters" ]

2

C. Raccoons

openbookqa_additional

raccoons eat waste

Context related: slope is a measure of the difference in elevation between one part of the land and another part of the land slope is a measure of the difference in elevation from the top to the base of a

[ "A. penny", "B. tower", "C. pyramid", "D. box" ]

2

C. pyramid

openbookqa_additional

slope is a measure of the difference in elevation between one part of the land and another part of the land

Context related: a polar bear requires a cold environment In a zoo, a polar bear exhibit will contain

[ "A. salt", "B. cacti", "C. strong fans", "D. sand" ]

2

C. strong fans

openbookqa_additional

a polar bear requires a cold environment

Context related: precipitation is when rain fall from clouds to the Earth Precipitation sometimes leads to

[ "A. mountains", "B. earthquakes", "C. volcanoes", "D. caves" ]

3

D. caves

openbookqa_additional

precipitation is when rain fall from clouds to the Earth

Context related: scientists make observations When the scientist finally completed his new invention he thanked his

[ "A. powers of observation", "B. lucky stars", "C. mother", "D. grandmother" ]

0

A. powers of observation

openbookqa_additional

scientists make observations

Context related: sending electricity through a conductor causes electricity to flow through that conductor When the game console's power cable was attached to the wall, electricity ended up in

[ "A. the plug", "B. the power cable", "C. the wall", "D. the game console" ]

3

D. the game console

openbookqa_additional

sending electricity through a conductor causes electricity to flow through that conductor

Context related: sharp beaks are a kind of adaptation for catching prey Some birds have scooped beaks, but others have sharp beaks such as

[ "A. peregrine falcons", "B. pelicans", "C. toucans", "D. snakes" ]

0

A. peregrine falcons

openbookqa_additional

sharp beaks are a kind of adaptation for catching prey

Context related: medicine can cause people to have bad reactions People commonly have bad reactions to what they get from a

[ "A. discount store", "B. lawyer", "C. catalog", "D. pharmacy" ]

3

D. pharmacy

openbookqa_additional

medicine can cause people to have bad reactions

Context related: as the activity of an animal increases , the amount of water in an animal 's body in that environment will decrease What happens to body water when animal activity rises

[ "A. the water decreases", "B. it stays same", "C. the water increases", "D. the water hardens" ]

0

A. the water decreases

openbookqa_additional

as the activity of an animal increases , the amount of water in an animal 's body in that environment will decrease

Context related: carbon dioxide concentrations in the air have increased over the last decade dramatically More carbon dioxide is in the air in the past decade than ever before, probably because

[ "A. more cattle produced", "B. more plant life", "C. human population increased", "D. less water area" ]

2

C. human population increased

openbookqa_additional

carbon dioxide concentrations in the air have increased over the last decade dramatically

Context related: a thermal insulator slows the transfer of heat What slows down the transfer of heat?

[ "A. a wooden wall", "B. the wind", "C. the sun", "D. light rays" ]

0

A. a wooden wall

openbookqa_additional

a thermal insulator slows the transfer of heat

Context related: shelter can protect humans from weather Whether a rainstorm, snow, or hail, humanity can find a way to escape it by

[ "A. restoring old city streets", "B. creating a protected space", "C. building a large community", "D. sheltering all the young" ]

1

B. creating a protected space

openbookqa_additional

shelter can protect humans from weather

Context related: wind and rain cause erosion In a strong tempest, a large boulder may be

[ "A. broken", "B. smoothed", "C. sharpened", "D. stained" ]

1

B. smoothed

openbookqa_additional

wind and rain cause erosion

Context related: when an electrical conductor is plugged into an outlet , a circuit is completed The way that electrical conductors works in ways such as

[ "A. sticking a plug into an outlet to power a microwave", "B. turning on a coffee pot in the morning", "C. making sure that a hair dryer is unplugged after use", "D. turning on lights in a room" ]

0

A. sticking a plug into an outlet to power a microwave

openbookqa_additional

when an electrical conductor is plugged into an outlet , a circuit is completed

Context related: friction acts to counter the motion of two objects when their surfaces are touching When wheels are squealing on a blacktop, friction

[ "A. works against motion", "B. stops motion", "C. removes forward motion", "D. makes things rough" ]

0

A. works against motion

openbookqa_additional

friction acts to counter the motion of two objects when their surfaces are touching

Context related: breaking down an object changes that object 's shape and mass Breaking a vase changes its

[ "A. center of gravity", "B. shape and mass", "C. chemical composition", "D. speed" ]

1

B. shape and mass

openbookqa_additional

breaking down an object changes that object 's shape and mass

Context related: a renewable resource can be renewed When looking for a good renewable resource in order to avoid wasting anything that will eventually run out, a man decides to use

[ "A. colored pencils", "B. snow cones", "C. murky river fluid", "D. fresh flounder" ]

2

C. murky river fluid

openbookqa_additional

a renewable resource can be renewed

Context related: polluting means something poisonous is added to an environment causing harm to the environment A consequence of polluting could be that

[ "A. fish become inedible", "B. water tastes gross", "C. papers report it", "D. trash is overflowing" ]

0

A. fish become inedible

openbookqa_additional

polluting means something poisonous is added to an environment causing harm to the environment

Context related: the top layer of soil contains the most nutrients the top layer of soil contains the most nutrients where I

[ "A. hike", "B. wade", "C. jog", "D. skate" ]

0

A. hike

openbookqa_additional

the top layer of soil contains the most nutrients

Context related: a stem is used to store water by some plants A cacti is basically an enormous stem, which means that

[ "A. it can be drunk from", "B. it is very thin", "C. it holds up bright green leaves", "D. it can hide in grass" ]

0

A. it can be drunk from

openbookqa_additional

a stem is used to store water by some plants

Context related: loss of resources has a negative impact on the organisms in an area Without reliable sources of food or water

[ "A. creatures experience some suffering", "B. animals must make their own", "C. dogs will need to be fed", "D. organisms need to be cared for" ]

0

A. creatures experience some suffering

openbookqa_additional

loss of resources has a negative impact on the organisms in an area

Context related: when a sound is produced inside of a room , there is sometimes an echo after the sound An echo is produced by what type of reflection of sound source?

[ "A. Direct", "B. Distant", "C. Varied", "D. Single" ]

3

D. Single

openbookqa_additional

when a sound is produced inside of a room , there is sometimes an echo after the sound

Context related: if food is not immediately used by the body for energy then that food will be stored for future use if food has lack of immediate use for energy then it will

[ "A. be discarded immediately", "B. kept for later", "C. left to rot", "D. be thrown up" ]

1

B. kept for later

openbookqa_additional

if food is not immediately used by the body for energy then that food will be stored for future use

Context related: storms can cause a landslide Puerto Rico experienced many landslides due to Hurricane Maria in

[ "A. 2017", "B. 2015", "C. 2012", "D. 2009" ]

0

A. 2017

openbookqa_additional

storms can cause a landslide

Context related: a soda can is made of aluminum What item's housing is made of metal?

[ "A. butter", "B. cola", "C. tea", "D. syrup" ]

1

B. cola

openbookqa_additional

a soda can is made of aluminum

Context related: an ecosystem contains a large community of living organisms in a particular place Deserts, Jungles, and Oceans have many different

[ "A. organisms", "B. fish", "C. trees", "D. grasses" ]

0

A. organisms

openbookqa_additional

an ecosystem contains a large community of living organisms in a particular place

Context related: glaciers cause scratches in rocks If a glacier going past a dock brushed up against some large boulders there, the stones would

[ "A. have gouges", "B. have stains", "C. be frozen", "D. be dirty" ]

0

A. have gouges

openbookqa_additional

glaciers cause scratches in rocks

Context related: air is a vehicle for sound Air is considered to be a vehicle for..?

[ "A. Light", "B. Wind", "C. Speed", "D. Sound" ]

3

D. Sound

openbookqa_additional

air is a vehicle for sound

Context related: cutting down trees has a negative impact on an organisms living in an ecosystem The removal of trees may cause damage to ecosystems such as

[ "A. cities", "B. jungles", "C. fields", "D. oceans" ]

1

B. jungles

openbookqa_additional

cutting down trees has a negative impact on an organisms living in an ecosystem

Context related: if an organism dies then the population of that organism will decrease When a wolf is buried what will happen to other wolves?

[ "A. small change", "B. learn to fly", "C. less of them", "D. more of them" ]

2

C. less of them

openbookqa_additional

if an organism dies then the population of that organism will decrease

Context related: reproduction produces offspring A fundamental feature of all life produces

[ "A. offspring", "B. auroras", "C. magnetism", "D. organisms" ]

0

A. offspring

openbookqa_additional

reproduction produces offspring

Context related: large trees block sunlight from reaching the ground What part of the backyard is cooler than the other parts?

[ "A. the part by the fence", "B. the part with the grass", "C. the part by the pool", "D. the part by the oak tree" ]

3

D. the part by the oak tree

openbookqa_additional

large trees block sunlight from reaching the ground

Context related: reproduction is a stage in the life cycle process What is an example of reproduction being a stage in the life cycle process?

[ "A. births can occur only after reproduction takes place", "B. death is the last stage in the life cycle", "C. reproduction mightn't guarantee a healthy life", "D. life can end during reproduction" ]

0

A. births can occur only after reproduction takes place

openbookqa_additional

reproduction is a stage in the life cycle process

Context related: iron nails are made of iron Iron is used to make

[ "A. pottery clay for kilns", "B. baking sheet for cookies", "C. items that fasten roofing to roofs", "D. twist ties for bread bags" ]

2

C. items that fasten roofing to roofs

openbookqa_additional

iron nails are made of iron

Context related: as a source of light becomes closer , that source will appear brighter When car is close to the runner the illumination of the motorized entity is at a higher level because?

[ "A. moons gravity", "B. motion", "C. it is closer", "D. sun rotation" ]

2

C. it is closer

openbookqa_additional

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

Context related: shelter is used for protection by animals against weather During a thunderstorm an animal is most likely going to relocate to a

[ "A. cave", "B. beach", "C. mountain", "D. pond" ]

0

A. cave

openbookqa_additional

shelter is used for protection by animals against weather

Context related: ink is used for hiding from predators by octopuses How do some octopus hide?

[ "A. using clear ink to spread smell", "B. hiding in dark, inky caves", "C. expelling dark fluid for cover", "D. using ink to paint camouflage" ]

2

C. expelling dark fluid for cover

openbookqa_additional

ink is used for hiding from predators by octopuses

Context related: an animal requires nutrients for survival nutrients from food and water are necessary to an organism's

[ "A. friendships", "B. habitat", "C. survival", "D. caloric needs" ]

2

C. survival

openbookqa_additional

an animal requires nutrients for survival

Context related: if something absorbs something else then that something will contain that something else When a microfiber towel is used to pick up a puddle of milk, the towel then

[ "A. is milky white", "B. is partly milk", "C. contains the milk", "D. is now wet" ]

2

C. contains the milk

openbookqa_additional

if something absorbs something else then that something will contain that something else

Context related: mimicry is used for avoiding predators by animals by camouflaging as a dangerous animal Why would a species camouflage as a dangerous animal?

[ "A. to mate", "B. to avoid crocodiles", "C. to catch prey", "D. to build nests" ]

1

B. to avoid crocodiles

openbookqa_additional

mimicry is used for avoiding predators by animals by camouflaging as a dangerous animal

Context related: the smell of rotting meat attracts flies The reason that flies can always find food is that they can smell

[ "A. organism decay", "B. bad smells", "C. dying animals", "D. rotting trees" ]

0

A. organism decay

openbookqa_additional

the smell of rotting meat attracts flies

Context related: pollution is a source of pollutants examples of pollution include all but

[ "A. acid rain", "B. smog", "C. chemical run-off", "D. laundry soup" ]

3

D. laundry soup

openbookqa_additional

pollution is a source of pollutants

Context related: coal is used to produce electricity by burning in coal-fire power stations This type of energy resource often results in particulates that are very toxic to breathe:

[ "A. wood", "B. coal", "C. oil", "D. solar" ]

1

B. coal

openbookqa_additional

coal is used to produce electricity by burning in coal-fire power stations

Context related: seed dispersal has a positive impact on a plant Seeds travel by

[ "A. Fish", "B. Word of mouth", "C. Knowledge", "D. Boat" ]

0

A. Fish

openbookqa_additional

seed dispersal has a positive impact on a plant

Context related: freezing point means temperature at which a liquid freezes What should my thermometer read if I want to make sure my home-made popsicles are done?

[ "A. 212 degrees F.", "B. 0 degrees C.", "C. 39 degrees F.", "D. 32 degrees C." ]

1

B. 0 degrees C.

openbookqa_additional

freezing point means temperature at which a liquid freezes

Context related: alternative fuel is usually a renewable resource Using wind in order to power factories is a good idea because

[ "A. it can be gotten continuously", "B. it is free from dirt", "C. it is electric and powerful", "D. is uses very little gasoline" ]

0

A. it can be gotten continuously

openbookqa_additional

alternative fuel is usually a renewable resource

Context related: when a body of water receives more water than it can hold , a flood occurs A storm rages for two weeks, and the rivers and lakes swell past their holding capacity, so

[ "A. the area becomes damp", "B. the surrounding land is underwater", "C. the wind blows over trees", "D. everything around burns down" ]

1

B. the surrounding land is underwater

openbookqa_additional

when a body of water receives more water than it can hold , a flood occurs

Context related: adulthood is a stage in the life cycle process what process is adulthood categorized under?

[ "A. the living term", "B. a plant feeding", "C. the entertainment circuit", "D. a chemical reaction" ]

0

A. the living term

openbookqa_additional

adulthood is a stage in the life cycle process

Context related: if an object undergoes chemical change then that object will have new chemical properties If an object undergoes chemical change then that object will have new chemical properties, such as

[ "A. a drink with water in it", "B. a toilet with bleach in it", "C. a soda with lime in it", "D. a sink with hair in it" ]

2

C. a soda with lime in it

openbookqa_additional

if an object undergoes chemical change then that object will have new chemical properties

Context related: the color of fur is an inherited characteristic polar bears are white due to an inherited

[ "A. characteristic", "B. coat", "C. snow", "D. fur length" ]

0

A. characteristic

openbookqa_additional

the color of fur is an inherited characteristic

Context related: as light pollution increases , seeing the stars will be harder Seeing the stars will be harder when what happens?

[ "A. light in an area becomes greater", "B. there is a lot of rain", "C. light in an area becomes lessened", "D. there is a lot of snow" ]

0

A. light in an area becomes greater

openbookqa_additional

as light pollution increases , seeing the stars will be harder

Context related: a planet rotating causes cycles of day and night on that planet A planet rotating causes cycles of day and night on that planet, like on

[ "A. Orion", "B. the Moon", "C. Jupiter", "D. Pluto" ]

2

C. Jupiter

openbookqa_additional

a planet rotating causes cycles of day and night on that planet

Context related: as the population of plants decreases , carbon in the atmosphere will increase Because a logging company has been working here the area has more

[ "A. calcium", "B. rust", "C. carbon", "D. silicon" ]

2

C. carbon

openbookqa_additional

as the population of plants decreases , carbon in the atmosphere will increase

Context related: sonar is used to find the location of an object what is sonar used for

[ "A. gathering lost things", "B. disorientating enemies", "C. warning others", "D. helping sleep" ]

0

A. gathering lost things

openbookqa_additional

sonar is used to find the location of an object

Context related: if a body of water loses all water then that body of water does not exist any more When a lake is exposed to enough heat over time

[ "A. animals leave", "B. it ceases existing", "C. plants dry up", "D. fish grow ill" ]

1

B. it ceases existing

openbookqa_additional

if a body of water loses all water then that body of water does not exist any more

Context related: the cocoons being created occurs during the the pupa stage in a life cycle A pupa creates cocoons in a stage of the life cycle, and eventually the insect will

[ "A. adjust", "B. shrink", "C. burn", "D. collect" ]

0

A. adjust

openbookqa_additional

the cocoons being created occurs during the the pupa stage in a life cycle

Context related: dissolving a substance in water causes the water to taste like that substance What does water taste like after a substance is dissolved in it?

[ "A. watery", "B. the same", "C. similar to object", "D. full of life" ]

2

C. similar to object

openbookqa_additional

dissolving a substance in water causes the water to taste like that substance

Context related: the mass of a planet causes the pull of gravity on that planet What causes the pull of gravity on a planet?

[ "A. people", "B. plants", "C. kilograms", "D. air" ]

2

C. kilograms

openbookqa_additional

the mass of a planet causes the pull of gravity on that planet

Context related: as the amount of polluting gasses in the atmoshere increases , the atmospheric temperature will increase If more pollution is released into the air, what happens to the planet's temperature?

[ "A. it falls", "B. it becomes stabile", "C. it climbs", "D. it becomes volatile" ]

2

C. it climbs

openbookqa_additional

as the amount of polluting gasses in the atmoshere increases , the atmospheric temperature will increase

Context related: adaptations are used for survival An example of adapting to survive is

[ "A. Putting on sunscreen in a sunny place", "B. Growing grass in a field", "C. Having a drink of water on a warm day", "D. Going for a walk outside" ]

0

A. Putting on sunscreen in a sunny place

openbookqa_additional

adaptations are used for survival

Context related: a reflector is used to reflect light especially on vehicles When would a reflector be most effective?

[ "A. fall", "B. winter", "C. summer", "D. spring" ]

2

C. summer

openbookqa_additional

a reflector is used to reflect light especially on vehicles