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If a river is rushing southwest on a sunny day, then it is safe to assume that
[ "southwest is a good place to be", "the land gently inclines in that direction", "the world is mostly land", "the land is supple" ]
the land gently inclines in that direction
Answer the following multiple-choice question. Question: If a river is rushing southwest on a sunny day, then it is safe to assume that Options: A. southwest is a good place to be B. the land gently inclines in that direction C. the world is mostly land D. the land is supple Which option is correct and why?
The correct answer is: the land gently inclines in that direction.
Using a metal kitchen tool on a cheese can create
[ "milk", "blue cheese", "melted cheese", "small pieces" ]
small pieces
Answer the following multiple-choice question. Question: Using a metal kitchen tool on a cheese can create Options: A. milk B. blue cheese C. melted cheese D. small pieces Which option is correct and why?
The correct answer is: small pieces.
Someone in a room without any lights on, but that has mirrors in it, can still have light in that room if
[ "lights are turned on in another house", "a joined room is dark", "the room is completely dark", "a joined room is lit" ]
a joined room is lit
Answer the following multiple-choice question. Question: Someone in a room without any lights on, but that has mirrors in it, can still have light in that room if Options: A. lights are turned on in another house B. a joined room is dark C. the room is completely dark D. a joined room is lit Which option is correct a...
The correct answer is: a joined room is lit.
The increase in transport ability may increase the available types of
[ "houses", "education", "internet", "grains" ]
grains
Answer the following multiple-choice question. Question: The increase in transport ability may increase the available types of Options: A. houses B. education C. internet D. grains Which option is correct and why?
The correct answer is: grains.
seeds are often found inside a
[ "banana", "cherry", "olive", "strawberry" ]
cherry
Answer the following multiple-choice question. Question: seeds are often found inside a Options: A. banana B. cherry C. olive D. strawberry Which option is correct and why?
The correct answer is: cherry.
If two hawks find a dead fox, they will
[ "eat", "battle", "starve", "fly" ]
battle
Answer the following multiple-choice question. Question: If two hawks find a dead fox, they will Options: A. eat B. battle C. starve D. fly Which option is correct and why?
The correct answer is: battle.
Seasons of the year highly impact what?
[ "Moods", "Environment", "Behavior", "Consumption" ]
Environment
Answer the following multiple-choice question. Question: Seasons of the year highly impact what? Options: A. Moods B. Environment C. Behavior D. Consumption Which option is correct and why?
The correct answer is: Environment.
There are fuels that we are soon to run out of, and there are options that are like the sun, in that
[ "they are endlessly available", "inexpensive to store at home", "free for everyone's use", "available to the public" ]
they are endlessly available
Answer the following multiple-choice question. Question: There are fuels that we are soon to run out of, and there are options that are like the sun, in that Options: A. they are endlessly available B. inexpensive to store at home C. free for everyone's use D. available to the public Which option is correct and why?
The correct answer is: they are endlessly available.
while passing Jupiter the
[ "better the view", "stronger the gravity", "moon orbits you", "gravitational force weakens" ]
stronger the gravity
Answer the following multiple-choice question. Question: while passing Jupiter the Options: A. better the view B. stronger the gravity C. moon orbits you D. gravitational force weakens Which option is correct and why?
The correct answer is: stronger the gravity.
The sea is
[ "A mega Museum", "A solid", "Jello", "Candy" ]
A mega Museum
Answer the following multiple-choice question. Question: The sea is Options: A. A mega Museum B. A solid C. Jello D. Candy Which option is correct and why?
The correct answer is: A mega Museum.
A beak is used for catching prey by some birds, like how they are used by
[ "chickadees", "glass flamingos", "chicks", "plastic parrots" ]
chickadees
Answer the following multiple-choice question. Question: A beak is used for catching prey by some birds, like how they are used by Options: A. chickadees B. glass flamingos C. chicks D. plastic parrots Which option is correct and why?
The correct answer is: chickadees.
Flowers will reproduce more if
[ "dragonflies reproduce more often", "pollinators visit them sparingly", "they are planted in premium fertilizer", "more bees make a pit stop at them" ]
more bees make a pit stop at them
Answer the following multiple-choice question. Question: Flowers will reproduce more if Options: A. dragonflies reproduce more often B. pollinators visit them sparingly C. they are planted in premium fertilizer D. more bees make a pit stop at them Which option is correct and why?
The correct answer is: more bees make a pit stop at them.
Which celestial object is the shortest distance from earth?
[ "Mars", "Moon", "Milky Way", "Venus" ]
Moon
Answer the following multiple-choice question. Question: Which celestial object is the shortest distance from earth? Options: A. Mars B. Moon C. Milky Way D. Venus Which option is correct and why?
The correct answer is: Moon.
Which would be a logical hypothesis after viewing a white substance on the floor, with a yellow carton on the counter?
[ "milk was spilled", "white juice spilled", "bleach was spilled", "was an illusion" ]
milk was spilled
Answer the following multiple-choice question. Question: Which would be a logical hypothesis after viewing a white substance on the floor, with a yellow carton on the counter? Options: A. milk was spilled B. white juice spilled C. bleach was spilled D. was an illusion Which option is correct and why?
The correct answer is: milk was spilled.
With the apple tree chopped down, there was now no place for
[ "apples", "apple pies", "falling leaves", "bird's nests" ]
bird's nests
Answer the following multiple-choice question. Question: With the apple tree chopped down, there was now no place for Options: A. apples B. apple pies C. falling leaves D. bird's nests Which option is correct and why?
The correct answer is: bird's nests.
What makes a body stronger?
[ "parking far away", "travelling by air", "reading technical books", "having multiple children" ]
parking far away
Answer the following multiple-choice question. Question: What makes a body stronger? Options: A. parking far away B. travelling by air C. reading technical books D. having multiple children Which option is correct and why?
The correct answer is: parking far away.
Recycling old cars has a positive impact on
[ "the weather", "conservation of metal", "human life span.", "the economy" ]
conservation of metal
Answer the following multiple-choice question. Question: Recycling old cars has a positive impact on Options: A. the weather B. conservation of metal C. human life span. D. the economy Which option is correct and why?
The correct answer is: conservation of metal.
Organisms require energy in order to do what?
[ "rest soundly", "absorb light", "take in nutrients", "mature and develop" ]
mature and develop
Answer the following multiple-choice question. Question: Organisms require energy in order to do what? Options: A. rest soundly B. absorb light C. take in nutrients D. mature and develop Which option is correct and why?
The correct answer is: mature and develop.
Where would the amount of water decrease most?
[ "under clear skies", "in the clouds", "during a storm", "indoors" ]
under clear skies
Answer the following multiple-choice question. Question: Where would the amount of water decrease most? Options: A. under clear skies B. in the clouds C. during a storm D. indoors Which option is correct and why?
The correct answer is: under clear skies.
If your pet bird is having trouble flying
[ "lock them in their cage more", "give up and get a new bird", "try putting them on a diet", "take away all their perches" ]
try putting them on a diet
Answer the following multiple-choice question. Question: If your pet bird is having trouble flying Options: A. lock them in their cage more B. give up and get a new bird C. try putting them on a diet D. take away all their perches Which option is correct and why?
The correct answer is: try putting them on a diet.
Seasons are caused by
[ "weather patterns", "earth's movement pattern", "weather changes", "weather cycles" ]
earth's movement pattern
Answer the following multiple-choice question. Question: Seasons are caused by Options: A. weather patterns B. earth's movement pattern C. weather changes D. weather cycles Which option is correct and why?
The correct answer is: earth's movement pattern.
If a fox shuffles off the mortal coil, then that fox
[ "is a burden", "ceases to exist", "is missing", "is pregnant" ]
ceases to exist
Answer the following multiple-choice question. Question: If a fox shuffles off the mortal coil, then that fox Options: A. is a burden B. ceases to exist C. is missing D. is pregnant Which option is correct and why?
The correct answer is: ceases to exist.
A beaver is building a home in a river, and that eventually blocks up the river, giving the beaver a nice home. A side effect of the beaver's new home is
[ "a pool", "freshwater body", "a mountain", "an ocean" ]
freshwater body
Answer the following multiple-choice question. Question: A beaver is building a home in a river, and that eventually blocks up the river, giving the beaver a nice home. A side effect of the beaver's new home is Options: A. a pool B. freshwater body C. a mountain D. an ocean Which option is correct and why?
The correct answer is: freshwater body.
A remote device may be powered by
[ "a burning flame", "a gusting breeze", "a running sheep", "a small explosion" ]
a gusting breeze
Answer the following multiple-choice question. Question: A remote device may be powered by Options: A. a burning flame B. a gusting breeze C. a running sheep D. a small explosion Which option is correct and why?
The correct answer is: a gusting breeze.
What shows that animals learn behaviors by watching their parents?
[ "kittens groom their faces because their mother licked their faces", "dogs bark because their parents barked at them", "babies cry because overtired parents cry", "kittens climb trees because they watch squirrels do it" ]
kittens groom their faces because their mother licked their faces
Answer the following multiple-choice question. Question: What shows that animals learn behaviors by watching their parents? Options: A. kittens groom their faces because their mother licked their faces B. dogs bark because their parents barked at them C. babies cry because overtired parents cry D. kittens climb trees ...
The correct answer is: kittens groom their faces because their mother licked their faces.
ultraviolet light is found in light from where
[ "the flaming ball of gas we orbit", "giant planets in the neighborhood", "light sources that we create", "balls of fire lit with gas" ]
the flaming ball of gas we orbit
Answer the following multiple-choice question. Question: ultraviolet light is found in light from where Options: A. the flaming ball of gas we orbit B. giant planets in the neighborhood C. light sources that we create D. balls of fire lit with gas Which option is correct and why?
The correct answer is: the flaming ball of gas we orbit.
As a result of decreased water, what will happen to tree rings?
[ "Lose shape", "Become narrow", "Become wider", "Disappear Completely" ]
Become narrow
Answer the following multiple-choice question. Question: As a result of decreased water, what will happen to tree rings? Options: A. Lose shape B. Become narrow C. Become wider D. Disappear Completely Which option is correct and why?
The correct answer is: Become narrow.
Vegetables provide a lot of nutrients for
[ "cats", "dogs", "humans", "snakes" ]
humans
Answer the following multiple-choice question. Question: Vegetables provide a lot of nutrients for Options: A. cats B. dogs C. humans D. snakes Which option is correct and why?
The correct answer is: humans.
A prickly pear absorbs nutrients from
[ "below it", "far from it", "beside it", "above it" ]
below it
Answer the following multiple-choice question. Question: A prickly pear absorbs nutrients from Options: A. below it B. far from it C. beside it D. above it Which option is correct and why?
The correct answer is: below it.
If electrical current is running
[ "the wire may be hot to the touch", "the wire may be cool to the touch", "the wire is automatically grounded", "the wire is automatically water safe" ]
the wire may be hot to the touch
Answer the following multiple-choice question. Question: If electrical current is running Options: A. the wire may be hot to the touch B. the wire may be cool to the touch C. the wire is automatically grounded D. the wire is automatically water safe Which option is correct and why?
The correct answer is: the wire may be hot to the touch.
If a wolf is unable to catch prey reliably, the wolf will
[ "show ribs", "hunt more", "have pups", "take naps" ]
show ribs
Answer the following multiple-choice question. Question: If a wolf is unable to catch prey reliably, the wolf will Options: A. show ribs B. hunt more C. have pups D. take naps Which option is correct and why?
The correct answer is: show ribs.
what does a barometer do to air pressure
[ "state its tightness", "store it", "disperse it", "condense it further" ]
state its tightness
Answer the following multiple-choice question. Question: what does a barometer do to air pressure Options: A. state its tightness B. store it C. disperse it D. condense it further Which option is correct and why?
The correct answer is: state its tightness.
What is an example of reproduction occurring in adulthood?
[ "humans are unable to reproduce until they are legal adults", "eggs are unable to be fertilized before they are dropped", "dogs are unable to have puppies until they are two years old", "cats are unable to produce offspring until they are sexually mature" ]
cats are unable to produce offspring until they are sexually mature
Answer the following multiple-choice question. Question: What is an example of reproduction occurring in adulthood? Options: A. humans are unable to reproduce until they are legal adults B. eggs are unable to be fertilized before they are dropped C. dogs are unable to have puppies until they are two years old D. cats ...
The correct answer is: cats are unable to produce offspring until they are sexually mature.
Because of human logging activities, some animals have to conserve their
[ "air", "water", "legs", "food" ]
food
Answer the following multiple-choice question. Question: Because of human logging activities, some animals have to conserve their Options: A. air B. water C. legs D. food Which option is correct and why?
The correct answer is: food.
Humans are
[ "Air", "Sunlight", "Water", "Plants" ]
Water
Answer the following multiple-choice question. Question: Humans are Options: A. Air B. Sunlight C. Water D. Plants Which option is correct and why?
The correct answer is: Water.
As I search among classifications, its groupings of materials, and properties, I may be looking for
[ "hydrogen peroxide", "aspirin", "vitamins", "petroleum jelly." ]
vitamins
Answer the following multiple-choice question. Question: As I search among classifications, its groupings of materials, and properties, I may be looking for Options: A. hydrogen peroxide B. aspirin C. vitamins D. petroleum jelly. Which option is correct and why?
The correct answer is: vitamins.
if a person remotely controls a machine to do something, which of these is required?
[ "a thing for information", "these are all incorrect", "a meal to eat", "a floral plant life" ]
these are all incorrect
Answer the following multiple-choice question. Question: if a person remotely controls a machine to do something, which of these is required? Options: A. a thing for information B. these are all incorrect C. a meal to eat D. a floral plant life Which option is correct and why?
The correct answer is: these are all incorrect.
Thick feathers can be used for
[ "climbing, cracking nuts and peeling fruit skins.", "courtship and looking for food", "killing prey, preening and feeding young", "staying weatherproof, flexible and free of bacteria" ]
staying weatherproof, flexible and free of bacteria
Answer the following multiple-choice question. Question: Thick feathers can be used for Options: A. climbing, cracking nuts and peeling fruit skins. B. courtship and looking for food C. killing prey, preening and feeding young D. staying weatherproof, flexible and free of bacteria Which option is correct and why?
The correct answer is: staying weatherproof, flexible and free of bacteria.
Disposition is the process of forming what?
[ "Crystals", "Rocks", "Salactites", "Gemstones" ]
Salactites
Answer the following multiple-choice question. Question: Disposition is the process of forming what? Options: A. Crystals B. Rocks C. Salactites D. Gemstones Which option is correct and why?
The correct answer is: Salactites.
A balloon is filled with Helium, and then is opened and pressed up to someone's mouth to make a voice high, why does it do this?
[ "gas fills the new area", "gas easily is dispersed", "gas moves around freely", "gas is lighter than air" ]
gas fills the new area
Answer the following multiple-choice question. Question: A balloon is filled with Helium, and then is opened and pressed up to someone's mouth to make a voice high, why does it do this? Options: A. gas fills the new area B. gas easily is dispersed C. gas moves around freely D. gas is lighter than air Which option is ...
The correct answer is: gas fills the new area.
Webbed feet aid in what
[ "penguins laying eggs on ice", "fish hiding in coral reefs", "gulls dive bombing fish from the sea", "ducks chasing prey underwater" ]
ducks chasing prey underwater
Answer the following multiple-choice question. Question: Webbed feet aid in what Options: A. penguins laying eggs on ice B. fish hiding in coral reefs C. gulls dive bombing fish from the sea D. ducks chasing prey underwater Which option is correct and why?
The correct answer is: ducks chasing prey underwater.
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" ]
higher than the body temps
Answer the following multiple-choice question. Question: The melting point of a duck would be Options: A. higher than the body temps B. lower than a refrigerator C. higher than the sun's D. lower than a freezer's Which option is correct and why?
The correct answer is: higher than the body temps.
What shows that the Earth being tilted on its axis causes ones side of the Earth to receive less energy from the Sun than the other side?
[ "summer in the USA, winter in Australia", "snow will be on the North Pole instead of the South Pole", "seasonal changes take place", "some countries are warmer than others" ]
summer in the USA, winter in Australia
Answer the following multiple-choice question. Question: What shows that the Earth being tilted on its axis causes ones side of the Earth to receive less energy from the Sun than the other side? Options: A. summer in the USA, winter in Australia B. snow will be on the North Pole instead of the South Pole C. seasonal c...
The correct answer is: summer in the USA, winter in Australia.
If a creature wishes to hunt, which senses would be avoided?
[ "sight", "smell", "crawling", "hearing" ]
crawling
Answer the following multiple-choice question. Question: If a creature wishes to hunt, which senses would be avoided? Options: A. sight B. smell C. crawling D. hearing Which option is correct and why?
The correct answer is: crawling.
Frogs bury themselves in mud in order to
[ "retain energy", "bear young", "find food", "take a nap" ]
retain energy
Answer the following multiple-choice question. Question: Frogs bury themselves in mud in order to Options: A. retain energy B. bear young C. find food D. take a nap Which option is correct and why?
The correct answer is: retain energy.
celestial bodies are known to
[ "circle balls of hydrogen", "travel through deep space", "crash into each other", "slingshot around the galaxy" ]
circle balls of hydrogen
Answer the following multiple-choice question. Question: celestial bodies are known to Options: A. circle balls of hydrogen B. travel through deep space C. crash into each other D. slingshot around the galaxy Which option is correct and why?
The correct answer is: circle balls of hydrogen.
Riding a two wheeled human powered vehicle is good for the environment because
[ "it runs without fuel", "it helps people stay in shape", "they are cheaper to maintain", "they are more fun to drive" ]
it runs without fuel
Answer the following multiple-choice question. Question: Riding a two wheeled human powered vehicle is good for the environment because Options: A. it runs without fuel B. it helps people stay in shape C. they are cheaper to maintain D. they are more fun to drive Which option is correct and why?
The correct answer is: it runs without fuel.
If an animal is able to reproduce then
[ "that animal has matured", "that animal was impregnated", "that animal was in heat", "that animal was interested" ]
that animal has matured
Answer the following multiple-choice question. Question: If an animal is able to reproduce then Options: A. that animal has matured B. that animal was impregnated C. that animal was in heat D. that animal was interested Which option is correct and why?
The correct answer is: that animal has matured.
A kid having a preference is something like
[ "he gets bored easily", "he likes having dinner", "he hates eating peas", "he likes blonde girls" ]
he likes blonde girls
Answer the following multiple-choice question. Question: A kid having a preference is something like Options: A. he gets bored easily B. he likes having dinner C. he hates eating peas D. he likes blonde girls Which option is correct and why?
The correct answer is: he likes blonde girls.
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" ]
they enjoy eating carcasses and expel waste back to earth
Answer the following multiple-choice question. Question: Worms are excellent decomposers because Options: A. they eat a lot of rot B. worms eat dead bodies C. they enjoy eating carcasses and expel waste back to earth D. worms enjoy eating dirt and decay Which option is correct and why?
The correct answer is: they enjoy eating carcasses and expel waste back to earth.
Sickness has the potential to
[ "strengthen an organism", "test an organism", "eliminate an organism", "eat an organism" ]
eliminate an organism
Answer the following multiple-choice question. Question: Sickness has the potential to Options: A. strengthen an organism B. test an organism C. eliminate an organism D. eat an organism Which option is correct and why?
The correct answer is: eliminate an organism.
a compass uses iron to locate the northern
[ "latitude", "axis", "shoreline", "hemisphere" ]
axis
Answer the following multiple-choice question. Question: a compass uses iron to locate the northern Options: A. latitude B. axis C. shoreline D. hemisphere Which option is correct and why?
The correct answer is: axis.
When geese migrate in the late summer or early autumn, they
[ "head to less snowy areas", "prefer to visit florida", "take a scenic route", "travel in small groups" ]
head to less snowy areas
Answer the following multiple-choice question. Question: When geese migrate in the late summer or early autumn, they Options: A. head to less snowy areas B. prefer to visit florida C. take a scenic route D. travel in small groups Which option is correct and why?
The correct answer is: head to less snowy areas.
What is the result of an object reflecting light toward the eye?
[ "Being blurred", "Being Seen", "Blindness", "Glare" ]
Being Seen
Answer the following multiple-choice question. Question: What is the result of an object reflecting light toward the eye? Options: A. Being blurred B. Being Seen C. Blindness D. Glare Which option is correct and why?
The correct answer is: Being Seen.
Two animals with similar diets living in the same environments leads to them
[ "vying for the same prey", "forming a strong friendship", "moving to disparate environments", "adopting different types of diets" ]
vying for the same prey
Answer the following multiple-choice question. Question: Two animals with similar diets living in the same environments leads to them Options: A. vying for the same prey B. forming a strong friendship C. moving to disparate environments D. adopting different types of diets Which option is correct and why?
The correct answer is: vying for the same prey.
What does mining change?
[ "temperatures", "biological environments", "water levels", "atmospheric pressures" ]
biological environments
Answer the following multiple-choice question. Question: What does mining change? Options: A. temperatures B. biological environments C. water levels D. atmospheric pressures Which option is correct and why?
The correct answer is: biological environments.
A car engine is a source of heat and therefore needs
[ "radiator fluid", "water added", "wiper fluid", "gasoline" ]
radiator fluid
Answer the following multiple-choice question. Question: A car engine is a source of heat and therefore needs Options: A. radiator fluid B. water added C. wiper fluid D. gasoline Which option is correct and why?
The correct answer is: radiator fluid.
A ruler is used for measuring the length of what?
[ "distance between cities", "air", "stuff", "motivation" ]
stuff
Answer the following multiple-choice question. Question: A ruler is used for measuring the length of what? Options: A. distance between cities B. air C. stuff D. motivation Which option is correct and why?
The correct answer is: stuff.
Extinction is the term for an organism which..?
[ "Small Population", "Zero Population", "Limited population", "Decreasing Population" ]
Zero Population
Answer the following multiple-choice question. Question: Extinction is the term for an organism which..? Options: A. Small Population B. Zero Population C. Limited population D. Decreasing Population Which option is correct and why?
The correct answer is: Zero Population.
A student is studying different aspects of science, and today's area is magnetic properties. The student has a magnet, and is testing which sort of objects the magnet will have an attraction to. The student is surprised that the magnet tugs itself towards
[ "a plastic cup", "a plaster wall", "a grey stone", "a paper plate" ]
a grey stone
Answer the following multiple-choice question. Question: A student is studying different aspects of science, and today's area is magnetic properties. The student has a magnet, and is testing which sort of objects the magnet will have an attraction to. The student is surprised that the magnet tugs itself towards Option...
The correct answer is: a grey stone.
Which is most likely to cause an animal to shiver?
[ "5 degrees celsius", "42 degrees Fahrenheit", "6 degrees Celsius", "8 degrees Celsius" ]
5 degrees celsius
Answer the following multiple-choice question. Question: Which is most likely to cause an animal to shiver? Options: A. 5 degrees celsius B. 42 degrees Fahrenheit C. 6 degrees Celsius D. 8 degrees Celsius Which option is correct and why?
The correct answer is: 5 degrees celsius.
While many habitats support a great variety of life, and deserts are included, many animals
[ "freeze in deserts", "starve in deserts", "are abandoned there", "drown in deserts" ]
starve in deserts
Answer the following multiple-choice question. Question: While many habitats support a great variety of life, and deserts are included, many animals Options: A. freeze in deserts B. starve in deserts C. are abandoned there D. drown in deserts Which option is correct and why?
The correct answer is: starve in deserts.
Moving your face further from a mirror
[ "will make your face appear bigger", "will make your face appear in macro", "will make your wrinkles less obvious", "will make it easier to see your pores" ]
will make your wrinkles less obvious
Answer the following multiple-choice question. Question: Moving your face further from a mirror Options: A. will make your face appear bigger B. will make your face appear in macro C. will make your wrinkles less obvious D. will make it easier to see your pores Which option is correct and why?
The correct answer is: will make your wrinkles less obvious.
Special tissues in plants transport minerals throughout the plant such as
[ "water", "starch", "spices", "sugar" ]
sugar
Answer the following multiple-choice question. Question: Special tissues in plants transport minerals throughout the plant such as Options: A. water B. starch C. spices D. sugar Which option is correct and why?
The correct answer is: sugar.
The wolf raises his family near a
[ "den", "field", "tree", "mother." ]
den
Answer the following multiple-choice question. Question: The wolf raises his family near a Options: A. den B. field C. tree D. mother. Which option is correct and why?
The correct answer is: den.
something could get wedged during winter if which of these happens?
[ "trapped water changes physical form repeatedly", "water flows down a stream", "water drank by a person", "none of these" ]
trapped water changes physical form repeatedly
Answer the following multiple-choice question. Question: something could get wedged during winter if which of these happens? Options: A. trapped water changes physical form repeatedly B. water flows down a stream C. water drank by a person D. none of these Which option is correct and why?
The correct answer is: trapped water changes physical form repeatedly.
What is an example of the sun being directly overhead at noon?
[ "shadows disappear at noon", "the shadows on trees are longest at noon", "sundials can tell time easiest using shadows", "the sun is hottest at noon" ]
shadows disappear at noon
Answer the following multiple-choice question. Question: What is an example of the sun being directly overhead at noon? Options: A. shadows disappear at noon B. the shadows on trees are longest at noon C. sundials can tell time easiest using shadows D. the sun is hottest at noon Which option is correct and why?
The correct answer is: shadows disappear at noon.
What does gravity cause substances on a planet?
[ "things to move sideways", "things to be moved upwards", "things to descend to the lowest surface possible", "things to stay in the same place" ]
things to descend to the lowest surface possible
Answer the following multiple-choice question. Question: What does gravity cause substances on a planet? Options: A. things to move sideways B. things to be moved upwards C. things to descend to the lowest surface possible D. things to stay in the same place Which option is correct and why?
The correct answer is: things to descend to the lowest surface possible.
The running of the bulls in mexico is a source of what type of energy for the object?
[ "running of bulls", "solar power", "animals", "kinetic" ]
kinetic
Answer the following multiple-choice question. Question: The running of the bulls in mexico is a source of what type of energy for the object? Options: A. running of bulls B. solar power C. animals D. kinetic Which option is correct and why?
The correct answer is: kinetic.
a lighter object hue can lead to what?
[ "none of these", "positive charge in electricity", "a bad electric conduction", "ability to see yourself in it better" ]
ability to see yourself in it better
Answer the following multiple-choice question. Question: a lighter object hue can lead to what? Options: A. none of these B. positive charge in electricity C. a bad electric conduction D. ability to see yourself in it better Which option is correct and why?
The correct answer is: ability to see yourself in it better.
When looking at an eclipse, an important thing to remember is
[ "to take a photograph", "to look through a window", "to use hands to shield eyes", "avert eyes at all costs" ]
avert eyes at all costs
Answer the following multiple-choice question. Question: When looking at an eclipse, an important thing to remember is Options: A. to take a photograph B. to look through a window C. to use hands to shield eyes D. avert eyes at all costs Which option is correct and why?
The correct answer is: avert eyes at all costs.
A small volcano under the sea erupts ever four years. After a few centuries, there will be
[ "new ground to inhabit", "a large fish eating a tree", "a burst of fire from the future", "a small crack in a tall mountain" ]
new ground to inhabit
Answer the following multiple-choice question. Question: A small volcano under the sea erupts ever four years. After a few centuries, there will be Options: A. new ground to inhabit B. a large fish eating a tree C. a burst of fire from the future D. a small crack in a tall mountain Which option is correct and why?
The correct answer is: new ground to inhabit.
Putting a cardboard box in a bin instead of the trash can
[ "conserve energy for later", "save wild animal species", "keep it from the trash", "reduce the height of landfills" ]
reduce the height of landfills
Answer the following multiple-choice question. Question: Putting a cardboard box in a bin instead of the trash can Options: A. conserve energy for later B. save wild animal species C. keep it from the trash D. reduce the height of landfills Which option is correct and why?
The correct answer is: reduce the height of landfills.
Spiders catch their prey with
[ "a silky thread", "trickery", "seduction", "a flyswatter" ]
a silky thread
Answer the following multiple-choice question. Question: Spiders catch their prey with Options: A. a silky thread B. trickery C. seduction D. a flyswatter Which option is correct and why?
The correct answer is: a silky thread.
Which has renewable resources?
[ "natural gas formations", "oil well", "plastic bag", "Pacific Ocean" ]
Pacific Ocean
Answer the following multiple-choice question. Question: Which has renewable resources? Options: A. natural gas formations B. oil well C. plastic bag D. Pacific Ocean Which option is correct and why?
The correct answer is: Pacific Ocean.
Which of these would let the most heat travel through?
[ "a cotton candy at the store", "the new pair of jeans", "the steel spoon in the cafeteria", "a calvin klein cotton hat" ]
the steel spoon in the cafeteria
Answer the following multiple-choice question. Question: Which of these would let the most heat travel through? Options: A. a cotton candy at the store B. the new pair of jeans C. the steel spoon in the cafeteria D. a calvin klein cotton hat Which option is correct and why?
The correct answer is: the steel spoon in the cafeteria.
The material that makes up iron nails is known as what on the table of elements?
[ "Nail.", "Fe", "Copper", "Au" ]
Fe
Answer the following multiple-choice question. Question: The material that makes up iron nails is known as what on the table of elements? Options: A. Nail. B. Fe C. Copper D. Au Which option is correct and why?
The correct answer is: Fe.
An example of weathering is
[ "a smooth sandy beach", "a smooth river stone", "a tall pine tree", "a large sharp boulder" ]
a smooth river stone
Answer the following multiple-choice question. Question: An example of weathering is Options: A. a smooth sandy beach B. a smooth river stone C. a tall pine tree D. a large sharp boulder Which option is correct and why?
The correct answer is: a smooth river stone.
Some people put metal tags on their dog's collars, because in darkness, these collars can
[ "melt wax", "reflect light", "read books", "stain clothes" ]
reflect light
Answer the following multiple-choice question. Question: Some people put metal tags on their dog's collars, because in darkness, these collars can Options: A. melt wax B. reflect light C. read books D. stain clothes Which option is correct and why?
The correct answer is: reflect light.
What can explain that a body of water is a source of water?
[ "a bird sitting in a bird bath", "a child splashing in a tub", "a person drinking from a glass of water", "a deer drinking from a lake" ]
a deer drinking from a lake
Answer the following multiple-choice question. Question: What can explain that a body of water is a source of water? Options: A. a bird sitting in a bird bath B. a child splashing in a tub C. a person drinking from a glass of water D. a deer drinking from a lake Which option is correct and why?
The correct answer is: a deer drinking from a lake.
Inanimate things may be pollinators such as
[ "bees", "birds", "wind", "deer" ]
wind
Answer the following multiple-choice question. Question: Inanimate things may be pollinators such as Options: A. bees B. birds C. wind D. deer Which option is correct and why?
The correct answer is: wind.
A person's shadow is smallest at what time?
[ "4:00 pm", "8:00 am", "12:30 pm", "6:30 pm" ]
12:30 pm
Answer the following multiple-choice question. Question: A person's shadow is smallest at what time? Options: A. 4:00 pm B. 8:00 am C. 12:30 pm D. 6:30 pm Which option is correct and why?
The correct answer is: 12:30 pm.
The source of a type of energy we use is a
[ "planet", "star", "meteor", "rock" ]
star
Answer the following multiple-choice question. Question: The source of a type of energy we use is a Options: A. planet B. star C. meteor D. rock Which option is correct and why?
The correct answer is: star.
if a great water traveler took inventory of their tools, which of these would be in it?
[ "a big cooking spoon", "a north facing item", "a big chopping board", "a big iron bender" ]
a north facing item
Answer the following multiple-choice question. Question: if a great water traveler took inventory of their tools, which of these would be in it? Options: A. a big cooking spoon B. a north facing item C. a big chopping board D. a big iron bender Which option is correct and why?
The correct answer is: a north facing item.
What contains seeds
[ "human.", "whole pumpkin", "soda can", "leaf" ]
whole pumpkin
Answer the following multiple-choice question. Question: What contains seeds Options: A. human. B. whole pumpkin C. soda can D. leaf Which option is correct and why?
The correct answer is: whole pumpkin.
To have a positive impact on the environment
[ "leave lights on", "take shorter showers", "use Styrofoam plates", "take longer showers" ]
take shorter showers
Answer the following multiple-choice question. Question: To have a positive impact on the environment Options: A. leave lights on B. take shorter showers C. use Styrofoam plates D. take longer showers Which option is correct and why?
The correct answer is: take shorter showers.
If one mineral can scratch another mineral then that other mineral is softer than that one mineral, as can be tested with
[ "a diamond and steel", "a rock and glass", "a diamond and agate", "a ruby and salt" ]
a diamond and agate
Answer the following multiple-choice question. Question: If one mineral can scratch another mineral then that other mineral is softer than that one mineral, as can be tested with Options: A. a diamond and steel B. a rock and glass C. a diamond and agate D. a ruby and salt Which option is correct and why?
The correct answer is: a diamond and agate.
John, who lives in Minnesota, noticed that the time between sunrise and sunset was the shortest it had been for an entire year. The month was most likely to be
[ "July", "January", "September", "April" ]
January
Answer the following multiple-choice question. Question: John, who lives in Minnesota, noticed that the time between sunrise and sunset was the shortest it had been for an entire year. The month was most likely to be Options: A. July B. January C. September D. April Which option is correct and why?
The correct answer is: January.
if a person gets some fruit wine for a gift, how can they measure its volume?
[ "they can use a cylinder with unit markings", "none of these", "they can use a tape measure", "they can use a thermometer" ]
they can use a cylinder with unit markings
Answer the following multiple-choice question. Question: if a person gets some fruit wine for a gift, how can they measure its volume? Options: A. they can use a cylinder with unit markings B. none of these C. they can use a tape measure D. they can use a thermometer Which option is correct and why?
The correct answer is: they can use a cylinder with unit markings.
Absorbing sun rays
[ "raises the Fahrenheit of an object", "lowers the Celsius of an object", "causes the object to cool", "causes the temperature of the object to descend" ]
raises the Fahrenheit of an object
Answer the following multiple-choice question. Question: Absorbing sun rays Options: A. raises the Fahrenheit of an object B. lowers the Celsius of an object C. causes the object to cool D. causes the temperature of the object to descend Which option is correct and why?
The correct answer is: raises the Fahrenheit of an object.
What did some ancient societies use to reflect light?
[ "wood", "plants", "clothing", "rocks" ]
rocks
Answer the following multiple-choice question. Question: What did some ancient societies use to reflect light? Options: A. wood B. plants C. clothing D. rocks Which option is correct and why?
The correct answer is: rocks.
To positively impact the environment
[ "toss plastic bottles in trash receptacles", "use plastic knives and forks for every meal", "scrap metal from old buildings is processed to be used for new construction", "buy a less fuel efficient car" ]
scrap metal from old buildings is processed to be used for new construction
Answer the following multiple-choice question. Question: To positively impact the environment Options: A. toss plastic bottles in trash receptacles B. use plastic knives and forks for every meal C. scrap metal from old buildings is processed to be used for new construction D. buy a less fuel efficient car Which optio...
The correct answer is: scrap metal from old buildings is processed to be used for new construction.
A skill some humans have is
[ "ten fingers", "vision", "heart beating", "talking" ]
talking
Answer the following multiple-choice question. Question: A skill some humans have is Options: A. ten fingers B. vision C. heart beating D. talking Which option is correct and why?
The correct answer is: talking.
A switch is used to stop the flow of currents which causes Joule heating in
[ "thermostat", "solar energy", "magnetic fields", "electrical circuit." ]
electrical circuit.
Answer the following multiple-choice question. Question: A switch is used to stop the flow of currents which causes Joule heating in Options: A. thermostat B. solar energy C. magnetic fields D. electrical circuit. Which option is correct and why?
The correct answer is: electrical circuit..
Birds eat nuts, but sometimes they eat
[ "wolves", "bugs", "dogs", "cats" ]
bugs
Answer the following multiple-choice question. Question: Birds eat nuts, but sometimes they eat Options: A. wolves B. bugs C. dogs D. cats Which option is correct and why?
The correct answer is: bugs.
air masses are pushed by westerlies but stopped by
[ "gravity", "meandering air currents", "currents", "sunlight" ]
meandering air currents
Answer the following multiple-choice question. Question: air masses are pushed by westerlies but stopped by Options: A. gravity B. meandering air currents C. currents D. sunlight Which option is correct and why?
The correct answer is: meandering air currents.
An example of conservation is avoiding
[ "oil", "sunlight", "fats", "tea" ]
oil
Answer the following multiple-choice question. Question: An example of conservation is avoiding Options: A. oil B. sunlight C. fats D. tea Which option is correct and why?
The correct answer is: oil.
After a long winter's hibernation, a female bear and her two cubs exit their cave and begin to search for food. One place they check is
[ "dry sticks", "dirt pile", "berry bushes", "dead leaves" ]
berry bushes
Answer the following multiple-choice question. Question: After a long winter's hibernation, a female bear and her two cubs exit their cave and begin to search for food. One place they check is Options: A. dry sticks B. dirt pile C. berry bushes D. dead leaves Which option is correct and why?
The correct answer is: berry bushes.
Which is a complete circuit?
[ "a refrigerator that is running", "a battery removed from a toy", "a clock that is wound-up", "a fuse that has blown" ]
a refrigerator that is running
Answer the following multiple-choice question. Question: Which is a complete circuit? Options: A. a refrigerator that is running B. a battery removed from a toy C. a clock that is wound-up D. a fuse that has blown Which option is correct and why?
The correct answer is: a refrigerator that is running.
Pressing your appendages against an object can allow one to
[ "sense differences in atomic structure", "sense differences in color", "sense differences in atomic value", "sense differences in material makeup" ]
sense differences in material makeup
Answer the following multiple-choice question. Question: Pressing your appendages against an object can allow one to Options: A. sense differences in atomic structure B. sense differences in color C. sense differences in atomic value D. sense differences in material makeup Which option is correct and why?
The correct answer is: sense differences in material makeup.