When the body needs to rid itself of potentially toxic elements within it, what process is utilized?

Choices:
A. process of purging
B. process of circulation
C. process of respiration
D. process of cooking

the excretory system removes waste from the body

Answer: A

When the body needs to rid itself of potentially toxic elements within it, what process is utilized? process of purging

When the body needs to rid itself of potentially toxic elements within it, what process is utilized? process of circulation

When the body needs to rid itself of potentially toxic elements within it, what process is utilized? process of respiration

When the body needs to rid itself of potentially toxic elements within it, what process is utilized? process of cooking


Choices:
A. a monkey with a puncture wound to get better
B. pencils to lay flat on a desk
C. paper to flutter around
D. a flower to lay dormant

Answer: A

Energy will be expended for a monkey with a puncture wound to get better

Energy will be expended for pencils to lay flat on a desk

Energy will be expended for paper to flutter around

Energy will be expended for a flower to lay dormant


Choices:
A. the moon is full
B. there's a lunar eclipse
C. a new year starts
D. the sun sets in the west

Answer: D

Every 1440 minutes there's a lunar eclipse

Every 1440 minutes the sun sets in the west


Which animal is most likely to eat another living animal?

Choices:
A. deer
B. elephant
C. worm
D. lion

In the food chain process an animal has the role of consumer which eats other animals for food

Answer: D

Which animal is most likely to eat another living animal? deer

Which animal is most likely to eat another living animal? elephant

Which animal is most likely to eat another living animal? worm

Which animal is most likely to eat another living animal? lion


A person yells inside a garage. Their voice echoes and they hear

Choices:
A. a bird chirping away
B. a dog barking loudly
C. a car engine rev
D. a shout repeating softer

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

Answer: D

A person yells inside a garage. Their voice echoes and they hear a bird chirping away

A person yells inside a garage. Their voice echoes and they hear a dog barking loudly

A person yells inside a garage. Their voice echoes and they hear a car engine rev

A person yells inside a garage. Their voice echoes and they hear a shout repeating softer


Which is a visible example of water vapor

Choices:
A. aerial clouds
B. snow
C. cigarette clouds
D. ice

Answer: A

Which is a visible example of water vapor aerial clouds

Which is a visible example of water vapor snow

Which is a visible example of water vapor cigarette clouds

Which is a visible example of water vapor ice


Wind blowing southwest at high speeds can, when interacting with a car moving southwest at high speeds,

Choices:
A. break the car's speed
B. stall the car's speed
C. slow the car's speed
D. heighten the car's speed

a force continually acting on an object in the same direction that the object is moving can cause that object 's speed to increase in a forward motion

Answer: D

Wind blowing southwest at high speeds can, when interacting with a car moving southwest at high speeds, break the car's speed

Wind blowing southwest at high speeds can, when interacting with a car moving southwest at high speeds, stall the car's speed

Wind blowing southwest at high speeds can, when interacting with a car moving southwest at high speeds, slow the car's speed

Wind blowing southwest at high speeds can, when interacting with a car moving southwest at high speeds, heighten the car's speed


If a person has a respiratory system then they are able to remove from a room

Choices:
A. time of day
B. all warmth
C. the paint color
D. breathable gas

the respiratory system takes in oxygen from the air

Answer: D

If a person has a respiratory system then they are able to remove from a room time of day

If a person has a respiratory system then they are able to remove from a room all warmth

If a person has a respiratory system then they are able to remove from a room the paint color

If a person has a respiratory system then they are able to remove from a room breathable gas


The more hawks that chow down on voles, the

Choices:
A. the happier voles in an area
B. the bigger voles in the area
C. fewer voles in that area
D. more voles in the area

if a new predator begins eating prey then the population of that prey will decrease

Answer: C

The more hawks that chow down on voles, the the happier voles in an area

The more hawks that chow down on voles, the the bigger voles in the area

The more hawks that chow down on voles, the fewer voles in that area

The more hawks that chow down on voles, the more voles in the area


Cars driving over a stone road throughout a year, including hot days and cool nights, may cause the road to

Choices:
A. evaporate
B. burn
C. flood
D. break up

mechanical weathering is when rocks are broken down by mechanical means

Answer: D

Cars driving over a stone road throughout a year, including hot days and cool nights, may cause the road to evaporate

Cars driving over a stone road throughout a year, including hot days and cool nights, may cause the road to burn

Cars driving over a stone road throughout a year, including hot days and cool nights, may cause the road to flood

Cars driving over a stone road throughout a year, including hot days and cool nights, may cause the road to break up


Choices:
A. when sleeping peacefully at night
B. when on a long jog in sweltering weather
C. when sitting in a recliner in an air conditioned house
D. when sitting on the front porch on a breezy day

when the body is hot , sweat is produced to cool the body

Answer: B

Sweat is produced when sleeping peacefully at night

Sweat is produced when on a long jog in sweltering weather

Sweat is produced when sitting in a recliner in an air conditioned house

Sweat is produced when sitting on the front porch on a breezy day


A creature's habitat, if it has flippers and carries a home with it, is likely

Choices:
A. mountainous
B. arid
C. salty
D. dry

Answer: C

A creature's habitat, if it has flippers and carries a home with it, is likely mountainous

A creature's habitat, if it has flippers and carries a home with it, is likely arid

A creature's habitat, if it has flippers and carries a home with it, is likely salty

A creature's habitat, if it has flippers and carries a home with it, is likely dry


A lot more sunlight is getting through to the forest floor in the summer than the summer before.

Choices:
A. a lumber company got resources from the forest
B. the sun is a lot brighter than the year before
C. A piece of the sun has been placed on the forest floor
D. mirrors have been placed in the tree tops by squirrels

cutting down trees in a forest causes the number of trees to decrease in that forest

Answer: A

A lot more sunlight is getting through to the forest floor in the summer than the summer before. a lumber company got resources from the forest

A lot more sunlight is getting through to the forest floor in the summer than the summer before. the sun is a lot brighter than the year before

A lot more sunlight is getting through to the forest floor in the summer than the summer before. A piece of the sun has been placed on the forest floor

A lot more sunlight is getting through to the forest floor in the summer than the summer before. mirrors have been placed in the tree tops by squirrels


A person may bring harm to the environment by

Choices:
A. burning shoes
B. recycling
C. filtering water
D. burning sticks

humans discarding waste in an environment causes harm to that environment

Answer: A

A person may bring harm to the environment by burning shoes

A person may bring harm to the environment by recycling

A person may bring harm to the environment by filtering water

A person may bring harm to the environment by burning sticks


A person can charge something which passes energy through it by

Choices:
A. reaching forward
B. looking at it
C. swiping left
D. hooking it up

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

Answer: D

A person can charge something which passes energy through it by reaching forward

A person can charge something which passes energy through it by looking at it

A person can charge something which passes energy through it by swiping left

A person can charge something which passes energy through it by hooking it up


When rain falls for two solid weeks, flooding will be evident

Choices:
A. at the middle of a mountain
B. inside of the mountain
C. at the base of a mountain
D. at the top of a mountain

as elevation of a place decreases , how much a flood will affect that place will increases

Answer: C

When rain falls for two solid weeks, flooding will be evident at the middle of a mountain

When rain falls for two solid weeks, flooding will be evident inside of the mountain

When rain falls for two solid weeks, flooding will be evident at the base of a mountain

When rain falls for two solid weeks, flooding will be evident at the top of a mountain


A shout is made into the night sky and carries

Choices:
A. a paper bag
B. a baby
C. a stick
D. on the gales

Answer: D

A shout is made into the night sky and carries a paper bag

A shout is made into the night sky and carries a baby

A shout is made into the night sky and carries a stick

A shout is made into the night sky and carries on the gales


Choices:
A. metal
B. water
C. hush puppies
D. pain

digestion is when stomach acid breaks down food

Answer: C

Which is likely to be digested? hush puppies


The stars at night, though bright and glowing merrily, are

Choices:
A. distant
B. close
C. touchable
D. near

the stars in the night sky are very far away from the Earth

Answer: A

The stars at night, though bright and glowing merrily, are distant

The stars at night, though bright and glowing merrily, are close

The stars at night, though bright and glowing merrily, are touchable

The stars at night, though bright and glowing merrily, are near


Which material is most likely to be considered hard, in the field of geology?

Choices:
A. plastic jewels
B. cheese
C. real jewels
D. chalk

measuring the hardness of minerals requires scratching those materials

Answer: C

Which material is most likely to be considered hard, in the field of geology? plastic jewels

Which material is most likely to be considered hard, in the field of geology? cheese

Which material is most likely to be considered hard, in the field of geology? real jewels

Which material is most likely to be considered hard, in the field of geology? chalk


Choices:
A. a used popcorn bucket
B. an empty can of corn
C. a dead strawberry bush
D. a pickled jicama root

nutrients are a source of energy for living things

Answer: D

What would provide the most nutrients? a used popcorn bucket

What would provide the most nutrients? an empty can of corn

What would provide the most nutrients? a dead strawberry bush

What would provide the most nutrients? a pickled jicama root


Two rabbits frequently copulate. The result for the rabbits will likely be

Choices:
A. broods
B. snacks
C. teeth
D. burrows

Answer: A

Two rabbits frequently copulate. The result for the rabbits will likely be broods

Two rabbits frequently copulate. The result for the rabbits will likely be snacks

Two rabbits frequently copulate. The result for the rabbits will likely be teeth

Two rabbits frequently copulate. The result for the rabbits will likely be burrows


A person wants a room that is artificially brightened to go back to darkness, so they

Choices:
A. pull a cart
B. dump a can
C. flick a window
D. adjust a switch

a switch is used to stop the flow of current in an electrical circuit

Answer: D

A person wants a room that is artificially brightened to go back to darkness, so they pull a cart

A person wants a room that is artificially brightened to go back to darkness, so they dump a can

A person wants a room that is artificially brightened to go back to darkness, so they flick a window

A person wants a room that is artificially brightened to go back to darkness, so they adjust a switch


Which of the following is a learned behavior?

Choices:
A. thinking
B. cooking
C. hearing
D. breathing

animals learn some behaviors from watching their parents

Answer: B

Which of the following is a learned behavior? thinking

Which of the following is a learned behavior? cooking

Which of the following is a learned behavior? hearing

Which of the following is a learned behavior? breathing


An omnivore, such as a bear, will have many animals that are

Choices:
A. cuddling with it
B. hungry for it
C. consuming it
D. fearful of it

Answer: D

An omnivore, such as a bear, will have many animals that are cuddling with it

An omnivore, such as a bear, will have many animals that are hungry for it

An omnivore, such as a bear, will have many animals that are consuming it

An omnivore, such as a bear, will have many animals that are fearful of it


Choices:
A. a naval mine
B. a short drizzle
C. eating a meal
D. a light breeze

explosions can cause harm to an organism

Answer: A

Which is likeliest to harm an organism? a naval mine

Which is likeliest to harm an organism? a short drizzle

Which is likeliest to harm an organism? eating a meal

Which is likeliest to harm an organism? a light breeze


A pond that has gallons of water dumped in it daily will

Choices:
A. dry
B. grow
C. drain
D. shrink

as the amount of water in a body of water increases , the water levels will increase

Answer: B

A pond that has gallons of water dumped in it daily will dry

A pond that has gallons of water dumped in it daily will grow

A pond that has gallons of water dumped in it daily will drain

A pond that has gallons of water dumped in it daily will shrink


Which of these is determined by heredity?

Choices:
A. If a plant produces gymnosperms
B. If someone has blue contacts in their eyes
C. If a child can build tall walls
D. If a plant receives enough sunlight

the type of seed of a plant is an inherited characteristic

Answer: A

Which of these is determined by heredity? If a plant produces gymnosperms

Which of these is determined by heredity? If someone has blue contacts in their eyes

Which of these is determined by heredity? If a child can build tall walls

Which of these is determined by heredity? If a plant receives enough sunlight


Which of these animals might seek out the same type of food that a rabbit would?

Choices:
A. a lion
B. a cow
C. a wolf
D. a preying mantis

Answer: B

Which of these animals might seek out the same type of food that a rabbit would? a lion

Which of these animals might seek out the same type of food that a rabbit would? a cow

Which of these animals might seek out the same type of food that a rabbit would? a wolf

Which of these animals might seek out the same type of food that a rabbit would? a preying mantis


Lava is found above the ground because when there is lava there is

Choices:
A. a soft song
B. a frontal lobe
C. a small indent
D. a movement happening

Answer: D

Lava is found above the ground because when there is lava there is a soft song

Lava is found above the ground because when there is lava there is a frontal lobe

Lava is found above the ground because when there is lava there is a small indent

Lava is found above the ground because when there is lava there is a movement happening


Which of the following is an instinctive behavior?

Choices:
A. geese leave colder regions
B. a human boy learns to speak French
C. a chicken learns to play fetch
D. an eagle eats trash

Answer: A

Which of the following is an instinctive behavior? geese leave colder regions

Which of the following is an instinctive behavior? a human boy learns to speak French

Which of the following is an instinctive behavior? a chicken learns to play fetch

Which of the following is an instinctive behavior? an eagle eats trash


A whitetail that lives in a forest will be required to adapt to

Choices:
A. long sleeves
B. harsh precipitation
C. silly anecdotes
D. boring movies

changes in an environment cause animals to adapt to survive

Answer: B

A whitetail that lives in a forest will be required to adapt to long sleeves

A whitetail that lives in a forest will be required to adapt to harsh precipitation

A whitetail that lives in a forest will be required to adapt to silly anecdotes

A whitetail that lives in a forest will be required to adapt to boring movies


Which form of travel causes the most pollution?

Choices:
A. bicycling
B. skiiing
C. driving
D. walking

Answer: C

Which form of travel causes the most pollution? bicycling

Which form of travel causes the most pollution? skiiing

Which form of travel causes the most pollution? driving

Which form of travel causes the most pollution? walking


Lodestones sharply yank metal nails because of

Choices:
A. allure
B. corrosion
C. irritation
D. evasion

Answer: A

Lodestones sharply yank metal nails because of allure

Lodestones sharply yank metal nails because of corrosion

Lodestones sharply yank metal nails because of irritation

Lodestones sharply yank metal nails because of evasion


If I yell out to a co worker which occupation would have a scenario where it is impossible to respond for scientific reasons?

Choices:
A. astronaut
B. lumberjack
C. fisherman
D. miner

Answer: A

If I yell out to a co worker which occupation would have a scenario where it is impossible to respond for scientific reasons? astronaut

If I yell out to a co worker which occupation would have a scenario where it is impossible to respond for scientific reasons? lumberjack

If I yell out to a co worker which occupation would have a scenario where it is impossible to respond for scientific reasons? fisherman

If I yell out to a co worker which occupation would have a scenario where it is impossible to respond for scientific reasons? miner


Which is most considered a part of the skeletal system?

Choices:
A. the gums
B. the femur
C. the skin
D. the lemur

Answer: B

Which is most considered a part of the skeletal system? the gums

Which is most considered a part of the skeletal system? the femur

Which is most considered a part of the skeletal system? the skin

Which is most considered a part of the skeletal system? the lemur


A person wants to get better acquainted with dogs, since they have a serious fear of them. This fear was probably

Choices:
A. scared
B. inherited
C. rare
D. learned

preferences are generally learned characteristics

Answer: D

A person wants to get better acquainted with dogs, since they have a serious fear of them. This fear was probably scared

A person wants to get better acquainted with dogs, since they have a serious fear of them. This fear was probably inherited

A person wants to get better acquainted with dogs, since they have a serious fear of them. This fear was probably rare

A person wants to get better acquainted with dogs, since they have a serious fear of them. This fear was probably learned


A person pushing energy through a metal beam will cause something to

Choices:
A. electrify
B. crowd
C. hollow out
D. precipitate

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

Answer: A

A person pushing energy through a metal beam will cause something to electrify

A person pushing energy through a metal beam will cause something to crowd

A person pushing energy through a metal beam will cause something to hollow out

A person pushing energy through a metal beam will cause something to precipitate


Which of the following requires water to live?

Choices:
A. birds
B. dirt
C. soil
D. rocks

living things require water for survival

Answer: A

Which of the following requires water to live? birds

Which of the following requires water to live? dirt

Which of the following requires water to live? soil

Which of the following requires water to live? rocks


A fire started in a forest but it wasn't started by people. What could have been the cause?

Choices:
A. a careless bird
B. a smoking bear
C. electricity
D. a campfire

Answer: C

A fire started in a forest but it wasn't started by people. What could have been the cause? a careless bird

A fire started in a forest but it wasn't started by people. What could have been the cause? a smoking bear

A fire started in a forest but it wasn't started by people. What could have been the cause? electricity

A fire started in a forest but it wasn't started by people. What could have been the cause? a campfire


A creature that has developed to a certain age will be more likely to

Choices:
A. float
B. sneeze
C. fornicate
D. sing

Answer: C

A creature that has developed to a certain age will be more likely to float

A creature that has developed to a certain age will be more likely to sneeze

A creature that has developed to a certain age will be more likely to fornicate

A creature that has developed to a certain age will be more likely to sing


Solar energy comes from the sun and does which positive thing?

Choices:
A. electrocutes birds
B. starves babies
C. freezes water
D. sustains mammals

the sun is the source of solar energy called sunlight

Answer: D

Solar energy comes from the sun and does which positive thing? electrocutes birds

Solar energy comes from the sun and does which positive thing? starves babies

Solar energy comes from the sun and does which positive thing? freezes water

Solar energy comes from the sun and does which positive thing? sustains mammals


A person who wants to avoid wasting a manufactured box will

Choices:
A. leave it at the dump
B. use it for new purposes
C. throw it in the trash
D. burn it in a fire

An example of avoiding waste is using a material more than once

Answer: B

A person who wants to avoid wasting a manufactured box will leave it at the dump

A person who wants to avoid wasting a manufactured box will use it for new purposes

A person who wants to avoid wasting a manufactured box will throw it in the trash

A person who wants to avoid wasting a manufactured box will burn it in a fire


A man had a car that only could travel for thirteen miles for every gallon of gasoline. His new car can travel forty miles for each gallon of gasoline. A trip that is fifty miles away will now require

Choices:
A. the same amount of gas
B. various amounts of gas
C. more gas than before
D. less gas than before

as mileage per galon of gasoline increases , the amount of gasoline used will decrease

Answer: D

A man had a car that only could travel for thirteen miles for every gallon of gasoline. His new car can travel forty miles for each gallon of gasoline. A trip that is fifty miles away will now require the same amount of gas

A man had a car that only could travel for thirteen miles for every gallon of gasoline. His new car can travel forty miles for each gallon of gasoline. A trip that is fifty miles away will now require various amounts of gas

A man had a car that only could travel for thirteen miles for every gallon of gasoline. His new car can travel forty miles for each gallon of gasoline. A trip that is fifty miles away will now require more gas than before

A man had a car that only could travel for thirteen miles for every gallon of gasoline. His new car can travel forty miles for each gallon of gasoline. A trip that is fifty miles away will now require less gas than before


A person wants to mine something that will attract metals. The person decides to search out some

Choices:
A. ceramic stones
B. iron pebbles
C. glass beads
D. plastic beads

Answer: B

A person wants to mine something that will attract metals. The person decides to search out some ceramic stones

A person wants to mine something that will attract metals. The person decides to search out some iron pebbles

A person wants to mine something that will attract metals. The person decides to search out some glass beads

A person wants to mine something that will attract metals. The person decides to search out some plastic beads


A person wants to dry pips from sunflowers and then can plant those pips knowing that they have enough

Choices:
A. financing
B. nutriment
C. grain
D. solar wind

a seed is used for storing food for a new plant

Answer: B

A person wants to dry pips from sunflowers and then can plant those pips knowing that they have enough financing

A person wants to dry pips from sunflowers and then can plant those pips knowing that they have enough nutriment

A person wants to dry pips from sunflowers and then can plant those pips knowing that they have enough grain

A person wants to dry pips from sunflowers and then can plant those pips knowing that they have enough solar wind


Which of the following results from a chemical reaction involving baking soda?

Choices:
A. Mixing play-doh
B. Making cereal
C. A dog's saliva
D. Science fair volcanoes

baking soda can react chemically with vinegar

Answer: D

Which of the following results from a chemical reaction involving baking soda? Mixing play-doh

Which of the following results from a chemical reaction involving baking soda? Making cereal

Which of the following results from a chemical reaction involving baking soda? A dog's saliva

Which of the following results from a chemical reaction involving baking soda? Science fair volcanoes


Ferrous metals can comprise items such as

Choices:
A. steel clogs
B. gold cats
C. bronze shoes
D. Fe armor

Answer: D

Ferrous metals can comprise items such as steel clogs

Ferrous metals can comprise items such as gold cats

Ferrous metals can comprise items such as bronze shoes

Ferrous metals can comprise items such as Fe armor


A person wants to discover how much time they've spent on something, so when they think about data, they need to

Choices:
A. accumulate it
B. ignore it
C. lose it
D. forget it

An example of collecting data is measuring

Answer: A

A person wants to discover how much time they've spent on something, so when they think about data, they need to accumulate it

A person wants to discover how much time they've spent on something, so when they think about data, they need to ignore it

A person wants to discover how much time they've spent on something, so when they think about data, they need to lose it

A person wants to discover how much time they've spent on something, so when they think about data, they need to forget it


Choices:
A. a salt shaker
B. several cups
C. live bees
D. organ processed gas

Answer: D

A person can inflate a beach ball using a salt shaker

A person can inflate a beach ball using several cups

A person can inflate a beach ball using live bees

A person can inflate a beach ball using organ processed gas


Which would likely result in a chemical change?

Choices:
A. a piece of paper in marbles
B. a piece of meat submerged in lemon juice
C. a blade of grass in sand
D. a piece of cotton in water

An example of a chemical change is acid breaking down substances

Answer: B

Which would likely result in a chemical change? a piece of paper in marbles

Which would likely result in a chemical change? a piece of meat submerged in lemon juice

Which would likely result in a chemical change? a blade of grass in sand

Which would likely result in a chemical change? a piece of cotton in water


A person wanting to attract striped insects to come and feed in their yard would display

Choices:
A. birds
B. tuna
C. knives
D. carnations

Answer: D

A person wanting to attract striped insects to come and feed in their yard would display birds

A person wanting to attract striped insects to come and feed in their yard would display tuna

A person wanting to attract striped insects to come and feed in their yard would display knives

A person wanting to attract striped insects to come and feed in their yard would display carnations


The diminishing supply of this nonrenewable resource is leading to advancements in automotive technology

Choices:
A. petrol
B. coal
C. trees
D. steam

fossil fuels are a nonrenewable resource

Answer: A

The diminishing supply of this nonrenewable resource is leading to advancements in automotive technology petrol

The diminishing supply of this nonrenewable resource is leading to advancements in automotive technology coal

The diminishing supply of this nonrenewable resource is leading to advancements in automotive technology trees

The diminishing supply of this nonrenewable resource is leading to advancements in automotive technology steam


A storm is covering a town in sleet, which means that things

Choices:
A. will be dry
B. will be burning
C. will be slick
D. will be toasty

Answer: C

A storm is covering a town in sleet, which means that things will be dry

A storm is covering a town in sleet, which means that things will be burning

A storm is covering a town in sleet, which means that things will be slick

A storm is covering a town in sleet, which means that things will be toasty


Heat energy may be added to this in order to cook it.

Choices:
A. velvet socks
B. fish food
C. dish water
D. cupcake batter

if food is cooked then heat energy is added to that food

Answer: D

Heat energy may be added to this in order to cook it. velvet socks

Heat energy may be added to this in order to cook it. fish food

Heat energy may be added to this in order to cook it. dish water

Heat energy may be added to this in order to cook it. cupcake batter


Choices:
A. filtering liquid nicotine
B. adjusting water content
C. evaporating oils
D. flavoring leaves

plants control the amount of water in their leaves through transpiration

Answer: B

A plant that using transpiration is filtering liquid nicotine

A plant that using transpiration is adjusting water content

A plant that using transpiration is evaporating oils

A plant that using transpiration is flavoring leaves


A load of earth and stone that folds upon itself repeatedly could be considered

Choices:
A. a still
B. a group
C. a range
D. a pond

Answer: C

A load of earth and stone that folds upon itself repeatedly could be considered a still

A load of earth and stone that folds upon itself repeatedly could be considered a group

A load of earth and stone that folds upon itself repeatedly could be considered a range

A load of earth and stone that folds upon itself repeatedly could be considered a pond


Which of the following organisms uses what is referred to as system of tubes to transport water and nutrients?

Choices:
A. a shark
B. a panda
C. a bamboo stalk
D. a human

a plant stem contains a system of tubes for transporting water and nutrients to other parts of the plant

Answer: C

Which of the following organisms uses what is referred to as system of tubes to transport water and nutrients? a shark

Which of the following organisms uses what is referred to as system of tubes to transport water and nutrients? a panda

Which of the following organisms uses what is referred to as system of tubes to transport water and nutrients? a bamboo stalk

Which of the following organisms uses what is referred to as system of tubes to transport water and nutrients? a human


An area of land has more rainfall, producing more plants of various species. The plant boom causes

Choices:
A. a hydrogen explosion
B. a boosted ecosystem
C. a crying child
D. an extreme drought

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

Answer: B

An area of land has more rainfall, producing more plants of various species. The plant boom causes a hydrogen explosion

An area of land has more rainfall, producing more plants of various species. The plant boom causes a boosted ecosystem

An area of land has more rainfall, producing more plants of various species. The plant boom causes a crying child

An area of land has more rainfall, producing more plants of various species. The plant boom causes an extreme drought


Which would damage the eyes the most in a laboratory setting without protection?

Choices:
A. a stray cat
B. an acidic spray
C. a chainsaw
D. your thumb

chemical splashing can cause harm to the eyes

Answer: B

Which would damage the eyes the most in a laboratory setting without protection? a stray cat

Which would damage the eyes the most in a laboratory setting without protection? an acidic spray

Which would damage the eyes the most in a laboratory setting without protection? a chainsaw

Which would damage the eyes the most in a laboratory setting without protection? your thumb


Which of the following reflects the most light?

Choices:
A. snow
B. root beer
C. coal
D. the night sky

if an object reflects more light then that object is more easily seen

Answer: A

Which of the following reflects the most light? snow

Which of the following reflects the most light? root beer

Which of the following reflects the most light? coal

Which of the following reflects the most light? the night sky


To protect themselves from consumers, which action would an animal most likely take?

Choices:
A. nesting right beside predators
B. standing out in the sun
C. standing out from the environment
D. appearing the same as surroundings

camouflage is a kind of protection against consumers

Answer: D

To protect themselves from consumers, which action would an animal most likely take? nesting right beside predators

To protect themselves from consumers, which action would an animal most likely take? standing out in the sun

To protect themselves from consumers, which action would an animal most likely take? standing out from the environment

To protect themselves from consumers, which action would an animal most likely take? appearing the same as surroundings


Which would be considered a learned behavior?

Choices:
A. birds building nests
B. cats making hairballs
C. dolphins' echolocation
D. dogs playing fetch

if an animal is trained to do something then that something is a learned behavior

Answer: D

Which would be considered a learned behavior? birds building nests

Which would be considered a learned behavior? cats making hairballs

Which would be considered a learned behavior? dolphins' echolocation

Which would be considered a learned behavior? dogs playing fetch


Choices:
A. a living tree
B. a healthy human
C. a dead lizard
D. a living rat

Answer: C

A worm would most likely be eating a living tree

A worm would most likely be eating a healthy human

A worm would most likely be eating a dead lizard

A worm would most likely be eating a living rat


A beach had large stones on it several decades ago. Now, after years of rough winds, the beach is mostly

Choices:
A. jungle brush
B. enormous boulders
C. tiny grains
D. tall trees

Answer: C

A beach had large stones on it several decades ago. Now, after years of rough winds, the beach is mostly jungle brush

A beach had large stones on it several decades ago. Now, after years of rough winds, the beach is mostly enormous boulders

A beach had large stones on it several decades ago. Now, after years of rough winds, the beach is mostly tiny grains

A beach had large stones on it several decades ago. Now, after years of rough winds, the beach is mostly tall trees


A person drops a bean in the dirt, and kicks some dirt over it. If the person goes to dig up that bean a month later, it is likely to have

Choices:
A. shrunk
B. sprouted
C. burned
D. flown

Answer: B

A person drops a bean in the dirt, and kicks some dirt over it. If the person goes to dig up that bean a month later, it is likely to have shrunk

A person drops a bean in the dirt, and kicks some dirt over it. If the person goes to dig up that bean a month later, it is likely to have sprouted

A person drops a bean in the dirt, and kicks some dirt over it. If the person goes to dig up that bean a month later, it is likely to have burned

A person drops a bean in the dirt, and kicks some dirt over it. If the person goes to dig up that bean a month later, it is likely to have flown


Choices:
A. cars
B. oceans
C. glaciers
D. storms

Answer: A

Which would be a source of pollutants? cars

Which would be a source of pollutants? oceans

Which would be a source of pollutants? glaciers

Which would be a source of pollutants? storms


Which of these most closely resembles how clouds come into being?

Choices:
A. making beer
B. distilling liquor
C. driving a car
D. baking bread

water vapor condensing in clouds causes rain

Answer: B

Which of these most closely resembles how clouds come into being? making beer

Which of these most closely resembles how clouds come into being? distilling liquor

Which of these most closely resembles how clouds come into being? driving a car

Which of these most closely resembles how clouds come into being? baking bread


A bird species may decide to relocate to hotter areas when weather

Choices:
A. sears
B. cools
C. warms
D. burns

migration is when animals move themselves from a cooler climate to a warmer climate for the winter

Answer: B

A bird species may decide to relocate to hotter areas when weather sears

A bird species may decide to relocate to hotter areas when weather cools

A bird species may decide to relocate to hotter areas when weather warms

A bird species may decide to relocate to hotter areas when weather burns


Which can be said to have the most volume?

Choices:
A. the Sun
B. Venus
C. the moon
D. the Earth

the volume of an object can be used to describe the size of that object

Answer: A

Which can be said to have the most volume? the Sun

Which can be said to have the most volume? Venus

Which can be said to have the most volume? the moon

Which can be said to have the most volume? the Earth


Choices:
A. dry planet
B. wet planet
C. solar planet
D. ice planet

Answer: B

Seas are the largest source of fluid on dry planet

Seas are the largest source of fluid on wet planet

Seas are the largest source of fluid on solar planet

Seas are the largest source of fluid on ice planet


Choices:
A. in the state of New Mexico
B. at a seaside resort
C. at a cabin in the desert
D. on one's wedding day

as air pressure decreases , the chance of rain will increase

Answer: B

Where is it most likely to rain? in the state of New Mexico

Where is it most likely to rain? at a seaside resort

Where is it most likely to rain? at a cabin in the desert

Where is it most likely to rain? on one's wedding day


Which of the following changes shape of an object?

Choices:
A. spinning liquid mercury
B. blowing on gases
C. ripping paper
D. cutting water

tearing an object changes that object 's shape

Answer: C

Which of the following changes shape of an object? spinning liquid mercury

Which of the following changes shape of an object? blowing on gases

Which of the following changes shape of an object? ripping paper

Which of the following changes shape of an object? cutting water


Where would you most likely see a powerful electromagnet?

Choices:
A. at the gym
B. at the pool
C. at car junkyards
D. at middle school

electromagnets can be powered by electricity

Answer: C

Where would you most likely see a powerful electromagnet? at the gym

Where would you most likely see a powerful electromagnet? at the pool

Where would you most likely see a powerful electromagnet? at car junkyards

Where would you most likely see a powerful electromagnet? at middle school


Which of the following would slow the flow of electricity?

Choices:
A. a metal fork
B. a pencil eraser
C. a paper clip
D. aluminum foil

an electrical insulator slows the flow of electricity

Answer: B

Which of the following would slow the flow of electricity? a metal fork

Which of the following would slow the flow of electricity? a pencil eraser

Which of the following would slow the flow of electricity? a paper clip

Which of the following would slow the flow of electricity? aluminum foil


Choices:
A. embers
B. flowers
C. rain
D. ice

Answer: A


A person in precipitating weather will want to

Choices:
A. be electrocuted
B. be vanquished
C. be drowned
D. be safeguarded

Answer: D

A person in precipitating weather will want to be electrocuted

A person in precipitating weather will want to be vanquished

A person in precipitating weather will want to be drowned

A person in precipitating weather will want to be safeguarded


A huckleberry patch will only grow if it receives

Choices:
A. nutriment
B. grass
C. frost
D. sand

Answer: A

A huckleberry patch will only grow if it receives nutriment

A huckleberry patch will only grow if it receives grass

A huckleberry patch will only grow if it receives frost

A huckleberry patch will only grow if it receives sand


Choices:
A. pebbles and soil
B. peas and corn
C. juice and vodka
D. toothpaste and bristles

a solution is made of one substance dissolved in another substance

Answer: C

A solution could be toothpaste and bristles


A painted turtle will have natural coloring, but a turtle that has been painted will have

Choices:
A. cold colors
B. thirty colors
C. artificial colors
D. natural colors

painting an object a color causes that object to be that color

Answer: C

A painted turtle will have natural coloring, but a turtle that has been painted will have cold colors

A painted turtle will have natural coloring, but a turtle that has been painted will have thirty colors

A painted turtle will have natural coloring, but a turtle that has been painted will have artificial colors

A painted turtle will have natural coloring, but a turtle that has been painted will have natural colors


What activity changes the local environment the most?

Choices:
A. people sometimes camping
B. moderate rain
C. over-logging
D. rabbit breeding

humans changing an environment sometimes causes that environment to be destroyed

Answer: C

What activity changes the local environment the most? people sometimes camping

What activity changes the local environment the most? moderate rain

What activity changes the local environment the most? over-logging

What activity changes the local environment the most? rabbit breeding


A family moves into an old home that mice have moved into. Soon after the human family moves in, the family of mice are likely to

Choices:
A. be frozen
B. be ejected
C. be happy
D. be welcomed

humans moving into an environment usually causes native species to lose their habitats

Answer: B

A family moves into an old home that mice have moved into. Soon after the human family moves in, the family of mice are likely to be frozen

A family moves into an old home that mice have moved into. Soon after the human family moves in, the family of mice are likely to be ejected

A family moves into an old home that mice have moved into. Soon after the human family moves in, the family of mice are likely to be happy

A family moves into an old home that mice have moved into. Soon after the human family moves in, the family of mice are likely to be welcomed


A protected environment will probably be

Choices:
A. on fire
B. fenced
C. illegal
D. underground

An example of protecting the environment is creating protected areas

Answer: B

A protected environment will probably be on fire

A protected environment will probably be fenced

A protected environment will probably be illegal

A protected environment will probably be underground


A person has a clean yard at the beginning of a season. As the seasons go on and the trees in the yard grow,

Choices:
A. more trees are indoors
B. the yard needs to be raked more
C. some trees are inside
D. fewer leaves are in the yard

when a plant grows , the number of the leaves of that plant may increase

Answer: B

A person has a clean yard at the beginning of a season. As the seasons go on and the trees in the yard grow, more trees are indoors

A person has a clean yard at the beginning of a season. As the seasons go on and the trees in the yard grow, the yard needs to be raked more

A person has a clean yard at the beginning of a season. As the seasons go on and the trees in the yard grow, some trees are inside

A person has a clean yard at the beginning of a season. As the seasons go on and the trees in the yard grow, fewer leaves are in the yard


Comparing an arid acre to a jungle acre, the jungle acre will host

Choices:
A. less moisture
B. excesses of moisture
C. fewer water droplets
D. less fluid

as dryness increases in an environment , the available water in that environment will decrease

Answer: B

Comparing an arid acre to a jungle acre, the jungle acre will host less moisture

Comparing an arid acre to a jungle acre, the jungle acre will host excesses of moisture

Comparing an arid acre to a jungle acre, the jungle acre will host fewer water droplets

Comparing an arid acre to a jungle acre, the jungle acre will host less fluid


Which of the following burns due to wax?

Choices:
A. electric kettle
B. internal combustion engine
C. tea candle
D. gas stove

lighting a candle causes that candle to burn

Answer: C

Which of the following burns due to wax? electric kettle

Which of the following burns due to wax? internal combustion engine

Which of the following burns due to wax? tea candle

Which of the following burns due to wax? gas stove


Choices:
A. a cow
B. a caterpillar
C. a vegan
D. a shark

Answer: D


Which of the following would be least likely to reproduce?

Choices:
A. 2 protozoa
B. 2 oak trees
C. 2 female cats
D. 2 bacteria

two females can not usually reproduce with each other

Answer: C

Which of the following would be least likely to reproduce? 2 protozoa

Which of the following would be least likely to reproduce? 2 oak trees

Which of the following would be least likely to reproduce? 2 female cats

Which of the following would be least likely to reproduce? 2 bacteria


Choices:
A. sunlight
B. javascript
C. oxygen
D. industrial saws

Answer: D

Which is the most dangerous to trees? sunlight

Which is the most dangerous to trees? javascript

Which is the most dangerous to trees? oxygen

Which is the most dangerous to trees? industrial saws


Choices:
A. a routine doctor's appointment
B. a person has ceased taking in oxygen and pumping blood thru their system
C. a person is declared in remission from cancer
D. a person has had a big lunch

if a living thing dies then that living thing is dead

Answer: B

Funerals are common occurrences after a routine doctor's appointment

Funerals are common occurrences after a person has ceased taking in oxygen and pumping blood thru their system

Funerals are common occurrences after a person is declared in remission from cancer

Funerals are common occurrences after a person has had a big lunch


Something that is beneficial to plants, especially garden plants, can be formed

Choices:
A. in dog bowls
B. in swamp waters
C. in living rooms
D. in microwaves

the formation of peat occurs at the bottom of swamps

Answer: B

Something that is beneficial to plants, especially garden plants, can be formed in dog bowls

Something that is beneficial to plants, especially garden plants, can be formed in swamp waters

Something that is beneficial to plants, especially garden plants, can be formed in living rooms

Something that is beneficial to plants, especially garden plants, can be formed in microwaves


Alice flipped a switch and the ceiling fan started running because

Choices:
A. the electricity was cut off
B. a circuit was opened
C. a fuse was blown
D. a circuit was closed

completing a circuit causes electric current to flow through that circuit

Answer: D

Alice flipped a switch and the ceiling fan started running because the electricity was cut off

Alice flipped a switch and the ceiling fan started running because a circuit was opened

Alice flipped a switch and the ceiling fan started running because a fuse was blown

Alice flipped a switch and the ceiling fan started running because a circuit was closed


Retinas can have light fall on them when

Choices:
A. pupils are open
B. rooms are dark
C. eyes are closed
D. lights are off

when light enters the eye through the pupil , that light falls on the retina

Answer: A

Retinas can have light fall on them when pupils are open

Retinas can have light fall on them when rooms are dark

Retinas can have light fall on them when eyes are closed

Retinas can have light fall on them when lights are off


A person makes dresses and everyone in a location buys them. Once everyone has bought a dress, the dress sales

Choices:
A. boom
B. grow
C. cease
D. increase

as the sale of a product decreases , the amount of money made by the person selling that product will decrease

Answer: C

A person makes dresses and everyone in a location buys them. Once everyone has bought a dress, the dress sales boom

A person makes dresses and everyone in a location buys them. Once everyone has bought a dress, the dress sales grow

A person makes dresses and everyone in a location buys them. Once everyone has bought a dress, the dress sales cease

A person makes dresses and everyone in a location buys them. Once everyone has bought a dress, the dress sales increase


A frog is moved from a lake to a pond, so it is likely to

Choices:
A. adapt
B. melt
C. drown
D. sink

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

Answer: A

A frog is moved from a lake to a pond, so it is likely to adapt

A frog is moved from a lake to a pond, so it is likely to melt

A frog is moved from a lake to a pond, so it is likely to drown

A frog is moved from a lake to a pond, so it is likely to sink


Which activity would most increase atmospheric CO2?

Choices:
A. gardening
B. walking
C. speedboat driving
D. planting trees

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

Answer: C

Which activity would most increase atmospheric CO2? gardening

Which activity would most increase atmospheric CO2? walking

Which activity would most increase atmospheric CO2? speedboat driving

Which activity would most increase atmospheric CO2? planting trees


What would be passed down from parents to their children?

Choices:
A. hobbies enjoyed
B. head size
C. number of friends
D. sports played

offspring receive genes from their parents through DNA

Answer: B

What would be passed down from parents to their children? hobbies enjoyed

What would be passed down from parents to their children? head size

What would be passed down from parents to their children? number of friends

What would be passed down from parents to their children? sports played


A stump is in the outdoors and when the sun comes up

Choices:
A. it blows up
B. it is shrunken
C. it grows larger
D. it receives energy

if something is outside during the day then that something will receive sunlight

Answer: D

A stump is in the outdoors and when the sun comes up it blows up

A stump is in the outdoors and when the sun comes up it is shrunken

A stump is in the outdoors and when the sun comes up it grows larger

A stump is in the outdoors and when the sun comes up it receives energy


Choices:
A. running a track
B. rolling a car
C. Nascar races
D. riding a bike

as the smoothness of something increases , the friction of that something will decrease when its surface moves against another surface

Answer: C

Skidding causes friction, as seen in running a track

Skidding causes friction, as seen in rolling a car

Skidding causes friction, as seen in Nascar races

Skidding causes friction, as seen in riding a bike


If a wolf wants to grow big and strong, what must he have?

Choices:
A. a car to drive
B. a house to live in
C. a bus to sell
D. good eyes to see with

Answer: D

If a wolf wants to grow big and strong, what must he have? a car to drive

If a wolf wants to grow big and strong, what must he have? a house to live in

If a wolf wants to grow big and strong, what must he have? a bus to sell

If a wolf wants to grow big and strong, what must he have? good eyes to see with


A person wanting to avoid polluting the air will, when considering vehicles, choose

Choices:
A. a four-wheeler
B. a truck
C. a convertible
D. a tricycle

many vehicles emit pollution into the air

Answer: D

A person wanting to avoid polluting the air will, when considering vehicles, choose a four-wheeler

A person wanting to avoid polluting the air will, when considering vehicles, choose a truck

A person wanting to avoid polluting the air will, when considering vehicles, choose a convertible

A person wanting to avoid polluting the air will, when considering vehicles, choose a tricycle


Jupiter's larger mass and orbit contribute to the formation of this area of debris:

Choices:
A. Inner Solar System
B. Oort Cloud
C. Kuiper Belt
D. Asteroid Belt

Answer: D

Jupiter's larger mass and orbit contribute to the formation of this area of debris: Inner Solar System

Jupiter's larger mass and orbit contribute to the formation of this area of debris: Oort Cloud

Jupiter's larger mass and orbit contribute to the formation of this area of debris: Kuiper Belt

Jupiter's larger mass and orbit contribute to the formation of this area of debris: Asteroid Belt


Choices:
A. a mighty oak
B. a lowly bush
C. an eagle's nest
D. a mail box

if a tree falls then sunlight becomes available to the surrounding plants

Answer: A

Which would block the most sunlight? a mighty oak

Which would block the most sunlight? a lowly bush

Which would block the most sunlight? an eagle's nest

Which would block the most sunlight? a mail box


A person in a cold environment that needs to produce heat could

Choices:
A. think
B. jog
C. want
D. smell

moving changes stored energy into motion and heat

Answer: B

A person in a cold environment that needs to produce heat could think

A person in a cold environment that needs to produce heat could jog

A person in a cold environment that needs to produce heat could want

A person in a cold environment that needs to produce heat could smell


Robotics would have great difficulty in existing if these had yet to be invented.

Choices:
A. pots
B. cats
C. desktops
D. paper towels

Answer: C

Robotics would have great difficulty in existing if these had yet to be invented. pots

Robotics would have great difficulty in existing if these had yet to be invented. cats

Robotics would have great difficulty in existing if these had yet to be invented. desktops

Robotics would have great difficulty in existing if these had yet to be invented. paper towels


Which of these places is worst for growing oregano?

Choices:
A. field
B. farm
C. greenhouse
D. cave

darkness has a negative impact on photosynthesis

Answer: D

Which of these places is worst for growing oregano? field

Which of these places is worst for growing oregano? farm

Which of these places is worst for growing oregano? greenhouse

Which of these places is worst for growing oregano? cave


High surface air temperatures, arid conditions, land overuse and over-population can all contribute to

Choices:
A. high humidity
B. icebergs
C. wildfires
D. meteors

Answer: C

High surface air temperatures, arid conditions, land overuse and over-population can all contribute to high humidity

High surface air temperatures, arid conditions, land overuse and over-population can all contribute to icebergs

High surface air temperatures, arid conditions, land overuse and over-population can all contribute to wildfires

High surface air temperatures, arid conditions, land overuse and over-population can all contribute to meteors


Choices:
A. a horse hatches from an egg
B. a bird comes directly from the womb
C. a frog comes from its mother indirectly in the form of an egg
D. a fish comes on land to give birth

Answer: C

Which would likely occur in nature? a horse hatches from an egg

Which would likely occur in nature? a bird comes directly from the womb

Which would likely occur in nature? a frog comes from its mother indirectly in the form of an egg

Which would likely occur in nature? a fish comes on land to give birth


Which would be excluded from a list of forms of reproduction?

Choices:
A. sexual reproduction
B. bisexual reproduction
C. asexual reproduction
D. reproduction

different organisms reproduce differently

Answer: B

Which would be excluded from a list of forms of reproduction? sexual reproduction

Which would be excluded from a list of forms of reproduction? bisexual reproduction

Which would be excluded from a list of forms of reproduction? asexual reproduction

Which would be excluded from a list of forms of reproduction? reproduction


Sometimes, a black-tailed deer will caution other deer of danger by

Choices:
A. waiting to hear sounds
B. slamming its front hoof to the ground
C. sending a text message
D. lying down on the ground

Answer: B

Sometimes, a black-tailed deer will caution other deer of danger by waiting to hear sounds

Sometimes, a black-tailed deer will caution other deer of danger by slamming its front hoof to the ground

Sometimes, a black-tailed deer will caution other deer of danger by sending a text message

Sometimes, a black-tailed deer will caution other deer of danger by lying down on the ground


Over the course of a calendar month, the moon may

Choices:
A. resolve
B. burn
C. float
D. spin

a revolution of the moon around the Earth takes 1 month

Answer: D

Over the course of a calendar month, the moon may resolve

Over the course of a calendar month, the moon may burn

Over the course of a calendar month, the moon may float

Over the course of a calendar month, the moon may spin


A hurricane over and near water will be strong, and as it travels further from the sea it

Choices:
A. explodes
B. expands
C. dies down
D. grows

when a hurricane moves over land , that hurricane will decrease in strength

Answer: C

A hurricane over and near water will be strong, and as it travels further from the sea it explodes

A hurricane over and near water will be strong, and as it travels further from the sea it expands

A hurricane over and near water will be strong, and as it travels further from the sea it dies down

A hurricane over and near water will be strong, and as it travels further from the sea it grows


A girl wants to use a renewable resource to build a house, so she uses

Choices:
A. glass shards
B. rubber pipes
C. log portions
D. plastic spoons

renewable resources can be used over again

Answer: C

A girl wants to use a renewable resource to build a house, so she uses glass shards

A girl wants to use a renewable resource to build a house, so she uses rubber pipes

A girl wants to use a renewable resource to build a house, so she uses log portions

A girl wants to use a renewable resource to build a house, so she uses plastic spoons


Which object is least likely to have any light pass through it?

Choices:
A. a dog
B. a plastic bottle
C. a prism
D. a window

no light shines through an opaque object

Answer: A

Which object is least likely to have any light pass through it? a dog

Which object is least likely to have any light pass through it? a plastic bottle

Which object is least likely to have any light pass through it? a prism

Which object is least likely to have any light pass through it? a window


When syrup is added to vodka, the flammable portion of the mixture will

Choices:
A. raise
B. fall
C. sink
D. settle

denser liquids settle below liquids that are less dense

Answer: A

When syrup is added to vodka, the flammable portion of the mixture will raise

When syrup is added to vodka, the flammable portion of the mixture will fall

When syrup is added to vodka, the flammable portion of the mixture will sink

When syrup is added to vodka, the flammable portion of the mixture will settle


A minuscule thing could be seen easily with help from

Choices:
A. a scope
B. a car
C. a blind
D. a mirror

microscope is used to see small things by making them appear bigger

Answer: A

A minuscule thing could be seen easily with help from a scope

A minuscule thing could be seen easily with help from a car

A minuscule thing could be seen easily with help from a blind

A minuscule thing could be seen easily with help from a mirror


Which of the following is most likely to make a person shiver?

Choices:
A. being in a gym
B. being in a sauna
C. being in a fridge
D. being in a pool

cool temperatures cause animals to shiver

Answer: C

Which of the following is most likely to make a person shiver? being in a gym

Which of the following is most likely to make a person shiver? being in a sauna

Which of the following is most likely to make a person shiver? being in a fridge

Which of the following is most likely to make a person shiver? being in a pool


Within a power station meant to process coal, electricity is

Choices:
A. broken
B. reaped
C. destroyed
D. devasted

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

Answer: B

Within a power station meant to process coal, electricity is broken

Within a power station meant to process coal, electricity is reaped

Within a power station meant to process coal, electricity is destroyed

Within a power station meant to process coal, electricity is devasted


As dry soil becomes more and more broken up, it will always contain more

Choices:
A. water
B. calcium
C. oxygen
D. rocks

the looseness of soil increases the amount of oxygen in that soil

Answer: C

As dry soil becomes more and more broken up, it will always contain more water

As dry soil becomes more and more broken up, it will always contain more calcium

As dry soil becomes more and more broken up, it will always contain more oxygen

As dry soil becomes more and more broken up, it will always contain more rocks


Choices:
A. an ant gets food from photosynthesis
B. a dog gets food from photosynthesis
C. a gorilla gets food from photosynthesis
D. a palm tree gets food from photosynthesis

Answer: D

Which is more accurate? an ant gets food from photosynthesis

Which is more accurate? a dog gets food from photosynthesis

Which is more accurate? a gorilla gets food from photosynthesis

Which is more accurate? a palm tree gets food from photosynthesis


Converting electricity into different types of energy may be done by

Choices:
A. rocks
B. folding chairs
C. squirrels
D. DVD players

electrical devices convert electricity into other forms of energy

Answer: D

Converting electricity into different types of energy may be done by rocks

Converting electricity into different types of energy may be done by folding chairs

Converting electricity into different types of energy may be done by squirrels

Converting electricity into different types of energy may be done by DVD players


Which of the following creatures would eat dandelions?

Choices:
A. bald eagles
B. meadow voles
C. horse flies
D. house cats

Answer: B

Which of the following creatures would eat dandelions? bald eagles

Which of the following creatures would eat dandelions? meadow voles

Which of the following creatures would eat dandelions? horse flies

Which of the following creatures would eat dandelions? house cats


A plane takes off from the ground, lights blazing, and flies into the sky. As the plane ascends and travels to its destination,

Choices:
A. the lights are brighter
B. the lights appear duller
C. the lights are closer
D. the lights are bigger

as distance from a source of light increases , that source of light will appear dimmer

Answer: B

A plane takes off from the ground, lights blazing, and flies into the sky. As the plane ascends and travels to its destination, the lights are brighter

A plane takes off from the ground, lights blazing, and flies into the sky. As the plane ascends and travels to its destination, the lights appear duller

A plane takes off from the ground, lights blazing, and flies into the sky. As the plane ascends and travels to its destination, the lights are closer

A plane takes off from the ground, lights blazing, and flies into the sky. As the plane ascends and travels to its destination, the lights are bigger


A tiny daffodil is next to a large carnation. Bees looking for nectar will swarm

Choices:
A. the daffodil
B. a stick
C. a rock
D. the carnation

as the size of a flower increases , the number of pollinators it will attract increases

Answer: D

A tiny daffodil is next to a large carnation. Bees looking for nectar will swarm the daffodil

A tiny daffodil is next to a large carnation. Bees looking for nectar will swarm a stick

A tiny daffodil is next to a large carnation. Bees looking for nectar will swarm a rock

A tiny daffodil is next to a large carnation. Bees looking for nectar will swarm the carnation


If a bird has to adapt to hot or cold temperatures, it will find difficulty as it is

Choices:
A. able to chill blood
B. able to warm blood
C. able to adjust blood temperature
D. unable to control blood temps

Answer: D

If a bird has to adapt to hot or cold temperatures, it will find difficulty as it is able to chill blood

If a bird has to adapt to hot or cold temperatures, it will find difficulty as it is able to warm blood

If a bird has to adapt to hot or cold temperatures, it will find difficulty as it is able to adjust blood temperature

If a bird has to adapt to hot or cold temperatures, it will find difficulty as it is unable to control blood temps


The organisms likely to have the waxiest leaves are

Choices:
A. birds
B. gorilla
C. humans
D. jades

waxy leaves are used for storing water by some plants

Answer: D

The organisms likely to have the waxiest leaves are birds

The organisms likely to have the waxiest leaves are gorilla

The organisms likely to have the waxiest leaves are humans

The organisms likely to have the waxiest leaves are jades


A person wanting to find a live bear in a forest will have difficulty because bears

Choices:
A. avoid humanity
B. are domesticated
C. are friendly
D. are camouflaged

animals usually distance themselves from humans

Answer: A

A person wanting to find a live bear in a forest will have difficulty because bears avoid humanity

A person wanting to find a live bear in a forest will have difficulty because bears are domesticated

A person wanting to find a live bear in a forest will have difficulty because bears are friendly

A person wanting to find a live bear in a forest will have difficulty because bears are camouflaged


A glass item will do this when power is fed to it.

Choices:
A. shirk
B. illuminate
C. shrink
D. die

when electricity flows to a light bulb , the light bulb will turn on

Answer: B

A glass item will do this when power is fed to it. shirk

A glass item will do this when power is fed to it. illuminate

A glass item will do this when power is fed to it. shrink

A glass item will do this when power is fed to it. die


Which organism likely contains chlorophyll?

Choices:
A. bamboo
B. pandas
C. protozoa
D. humans

chlorophyll is used for absorbing light energy by plants

Answer: A

Which organism likely contains chlorophyll? bamboo

Which organism likely contains chlorophyll? pandas

Which organism likely contains chlorophyll? protozoa

Which organism likely contains chlorophyll? humans


Instinctive behavior may be viewed when observing

Choices:
A. freshly hatched turtles seeking water
B. birds being trained to play games
C. cats being fed salami
D. dogs riding in cars

An example of an instinctive behavior is a baby bird pecking at its shell to hatch

Answer: A

Instinctive behavior may be viewed when observing freshly hatched turtles seeking water

Instinctive behavior may be viewed when observing birds being trained to play games

Instinctive behavior may be viewed when observing cats being fed salami

Instinctive behavior may be viewed when observing dogs riding in cars


Which is activity is least likely to be inherited?

Choices:
A. how to taste food
B. how to hear sound
C. how to breathe oxygen
D. how to cook pasta

doing chores is a learned characteristic

Answer: D

Which is activity is least likely to be inherited? how to taste food

Which is activity is least likely to be inherited? how to hear sound

Which is activity is least likely to be inherited? how to breathe oxygen

Which is activity is least likely to be inherited? how to cook pasta


A person who knows that they drove two hundred miles today can figure out how fast they went if they know how much time was spent

Choices:
A. behind a horse
B. with ice cream
C. on the road
D. with windows down

speed is a measure of distance travelled over time

Answer: C

A person who knows that they drove two hundred miles today can figure out how fast they went if they know how much time was spent behind a horse

A person who knows that they drove two hundred miles today can figure out how fast they went if they know how much time was spent with ice cream

A person who knows that they drove two hundred miles today can figure out how fast they went if they know how much time was spent on the road

A person who knows that they drove two hundred miles today can figure out how fast they went if they know how much time was spent with windows down


Some creatures may pretend to be other creatures in order to

Choices:
A. have fun
B. confuse predators
C. entertain guests
D. dress up

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

Answer: B

Some creatures may pretend to be other creatures in order to have fun

Some creatures may pretend to be other creatures in order to confuse predators

Some creatures may pretend to be other creatures in order to entertain guests

Some creatures may pretend to be other creatures in order to dress up


Which two objects would electricity best flow through?

Choices:
A. a tin can and a plastic fork
B. a steel beam and a soda can
C. an eraser and a wooden pencil
D. human skin and rubber gloves

if one electrical conductor contacts another electrical conductor then electricity will flow through both conductors

Answer: B

Which two objects would electricity best flow through? a tin can and a plastic fork

Which two objects would electricity best flow through? a steel beam and a soda can

Which two objects would electricity best flow through? an eraser and a wooden pencil

Which two objects would electricity best flow through? human skin and rubber gloves


A compass arrow points north, to the right of a person. If the person wants to go west, the would

Choices:
A. turn around
B. go straight
C. go left
D. go right

the floating arrow on a compass always points towards the north

Answer: B

A compass arrow points north, to the right of a person. If the person wants to go west, the would turn around

A compass arrow points north, to the right of a person. If the person wants to go west, the would go straight

A compass arrow points north, to the right of a person. If the person wants to go west, the would go left

A compass arrow points north, to the right of a person. If the person wants to go west, the would go right


Choices:
A. eat worms
B. form perfect braids
C. strangle people
D. break hard objects

if a tree is located near a sidewalk then the roots of that tree might crack the sidewalk

Answer: D

When tree roots grow, sometimes they eat worms

When tree roots grow, sometimes they form perfect braids

When tree roots grow, sometimes they strangle people

When tree roots grow, sometimes they break hard objects


A bear has two cubs that she keeps in her den because outside the den a winter storm is raging. One cub crawls outside, the other stays inside, with the mother. The cub that goes outside, compared to the cub inside, is

Choices:
A. warmer
B. in the den
C. unlikely to survive
D. closer to mother

an animal usually requires a warm body temperature for survival

Answer: C

A bear has two cubs that she keeps in her den because outside the den a winter storm is raging. One cub crawls outside, the other stays inside, with the mother. The cub that goes outside, compared to the cub inside, is warmer

A bear has two cubs that she keeps in her den because outside the den a winter storm is raging. One cub crawls outside, the other stays inside, with the mother. The cub that goes outside, compared to the cub inside, is in the den

A bear has two cubs that she keeps in her den because outside the den a winter storm is raging. One cub crawls outside, the other stays inside, with the mother. The cub that goes outside, compared to the cub inside, is unlikely to survive

A bear has two cubs that she keeps in her den because outside the den a winter storm is raging. One cub crawls outside, the other stays inside, with the mother. The cub that goes outside, compared to the cub inside, is closer to mother


What could you use to thaw something quickly?

Choices:
A. water vapor
B. a refrigerator
C. a freezer
D. ice

water vapor is a kind of water above 100 degrees celsius

Answer: A

What could you use to thaw something quickly? water vapor

What could you use to thaw something quickly? a refrigerator

What could you use to thaw something quickly? a freezer

What could you use to thaw something quickly? ice


A tree falls down in a yard, and the people who live there liked the shade the tree provided. They can regain their shade by

Choices:
A. planting flowers
B. making money
C. acquiring seeds
D. tilling gardens

a tree can be replaced by planting a new tree

Answer: C

A tree falls down in a yard, and the people who live there liked the shade the tree provided. They can regain their shade by planting flowers

A tree falls down in a yard, and the people who live there liked the shade the tree provided. They can regain their shade by making money

A tree falls down in a yard, and the people who live there liked the shade the tree provided. They can regain their shade by acquiring seeds

A tree falls down in a yard, and the people who live there liked the shade the tree provided. They can regain their shade by tilling gardens


What phenomenon is best described as evaporation?

Choices:
A. caffeine coming from hot cocoa
B. heat coming from hot cocoa
C. steam coming from hot cocoa
D. flavor coming from hot cocoa

evaporation causes amount of water to decrease

Answer: C

What phenomenon is best described as evaporation? caffeine coming from hot cocoa

What phenomenon is best described as evaporation? heat coming from hot cocoa

What phenomenon is best described as evaporation? steam coming from hot cocoa

What phenomenon is best described as evaporation? flavor coming from hot cocoa


Mineral graphite could be found in places such as

Choices:
A. happy kittens
B. pink candles
C. wild oats
D. office supplies

Answer: D

Mineral graphite could be found in places such as happy kittens

Mineral graphite could be found in places such as pink candles

Mineral graphite could be found in places such as wild oats

Mineral graphite could be found in places such as office supplies


An acre of arctic land, when compared to an acre of jungle land will have

Choices:
A. more living things
B. more life forms
C. more organisms
D. fewer living things

Answer: D

An acre of arctic land, when compared to an acre of jungle land will have more living things

An acre of arctic land, when compared to an acre of jungle land will have more life forms

An acre of arctic land, when compared to an acre of jungle land will have more organisms

An acre of arctic land, when compared to an acre of jungle land will have fewer living things


Frogs withstand noisy areas easily when they eat insects because they have

Choices:
A. croaking sounds
B. problems jumping
C. zero eardrums
D. slimy skin

Answer: C

Frogs withstand noisy areas easily when they eat insects because they have croaking sounds

Frogs withstand noisy areas easily when they eat insects because they have problems jumping

Frogs withstand noisy areas easily when they eat insects because they have zero eardrums

Frogs withstand noisy areas easily when they eat insects because they have slimy skin


A creature that can move through liquid easily due to flippers is

Choices:
A. bluejays
B. felines
C. penguins
D. cattle

Answer: C

A creature that can move through liquid easily due to flippers is bluejays

A creature that can move through liquid easily due to flippers is felines

A creature that can move through liquid easily due to flippers is penguins

A creature that can move through liquid easily due to flippers is cattle


Fluids are relocated through a daffodil due to the

Choices:
A. ears
B. eyes
C. mouth
D. shoot

a plant stem is the vehicle for transporting water and food from roots to the rest of the plant

Answer: D

Fluids are relocated through a daffodil due to the ears

Fluids are relocated through a daffodil due to the eyes

Fluids are relocated through a daffodil due to the mouth

Fluids are relocated through a daffodil due to the shoot


A person needs to use a raw material to cool an engine, so they might use

Choices:
A. H2O in a jug
B. fire in a house
C. salt in a shaker
D. corn in a stove

if something is a raw material in a process then that something is required for that process

Answer: A

A person needs to use a raw material to cool an engine, so they might use H2O in a jug

A person needs to use a raw material to cool an engine, so they might use fire in a house

A person needs to use a raw material to cool an engine, so they might use salt in a shaker

A person needs to use a raw material to cool an engine, so they might use corn in a stove


If blue whales have trouble finding any mates

Choices:
A. they could become overpopulated
B. their population could drop to the sum of negative two and two
C. they could all become sharks
D. they could mate with killer whales

if all members of a species cannot produce offspring then that species will likely become extinct

Answer: B

If blue whales have trouble finding any mates they could become overpopulated

If blue whales have trouble finding any mates their population could drop to the sum of negative two and two

If blue whales have trouble finding any mates they could all become sharks

If blue whales have trouble finding any mates they could mate with killer whales


When an animal goes into a den during cold weather they probably did this because

Choices:
A. they are escaping predators
B. their ancestors did the same thing
C. they heard on the news that war was coming
D. They are getting away from the hot sun

Answer: B

When an animal goes into a den during cold weather they probably did this because they are escaping predators

When an animal goes into a den during cold weather they probably did this because their ancestors did the same thing

When an animal goes into a den during cold weather they probably did this because they heard on the news that war was coming

When an animal goes into a den during cold weather they probably did this because They are getting away from the hot sun


A pot of cold water, with heat now applied, may be noted to have reached its boiling point when

Choices:
A. bubbles are seen
B. food is cold
C. water is warm
D. salt is added

boiling point means temperature above which a liquid boils

Answer: A

A pot of cold water, with heat now applied, may be noted to have reached its boiling point when bubbles are seen

A pot of cold water, with heat now applied, may be noted to have reached its boiling point when food is cold

A pot of cold water, with heat now applied, may be noted to have reached its boiling point when water is warm

A pot of cold water, with heat now applied, may be noted to have reached its boiling point when salt is added


A person can get sick when eating a vegetable if it was farmed using

Choices:
A. water
B. dirt
C. insect destroyers
D. tools

eating food that contains pesticides can have a negative impact on humans

Answer: C

A person can get sick when eating a vegetable if it was farmed using water

A person can get sick when eating a vegetable if it was farmed using dirt

A person can get sick when eating a vegetable if it was farmed using insect destroyers

A person can get sick when eating a vegetable if it was farmed using tools


The location of most C02 is pulled from the air

Choices:
A. by greenery
B. by detectors
C. by scientists
D. by people

Answer: A

The location of most C02 is pulled from the air by greenery

The location of most C02 is pulled from the air by detectors

The location of most C02 is pulled from the air by scientists

The location of most C02 is pulled from the air by people


Which of the following would be excluded from a list of ecosystems?

Choices:
A. desert
B. snow
C. rain forest
D. tundra

Answer: B

Which of the following would be excluded from a list of ecosystems? desert

Which of the following would be excluded from a list of ecosystems? snow

Which of the following would be excluded from a list of ecosystems? rain forest

Which of the following would be excluded from a list of ecosystems? tundra


A hang-glider that is soaring runs into gales head-on. The gales

Choices:
A. sinks the glider
B. speeds the glider
C. crashes the glider
D. slow the glider

friction causes the speed of an object to decrease

Answer: D

A hang-glider that is soaring runs into gales head-on. The gales sinks the glider

A hang-glider that is soaring runs into gales head-on. The gales speeds the glider

A hang-glider that is soaring runs into gales head-on. The gales crashes the glider

A hang-glider that is soaring runs into gales head-on. The gales slow the glider


Which of the following would likely use a compass to reach their destination?

Choices:
A. a taxi driver
B. a middle-schooler
C. a dog
D. a 1700's pirate

Answer: D

Which of the following would likely use a compass to reach their destination? a taxi driver

Which of the following would likely use a compass to reach their destination? a middle-schooler

Which of the following would likely use a compass to reach their destination? a dog

Which of the following would likely use a compass to reach their destination? a 1700's pirate


Tom noticed it was getting gloomy outside at only two in the afternoon. Which of these might be the cause?

Choices:
A. the witch at the top of the hill has placed a spell on the town
B. a warm front has moved overhead
C. a funeral is about to start at the church across the street
D. the earth is moving through a dark area of space

a warm front causes cloudy and rainy weather

Answer: B

Tom noticed it was getting gloomy outside at only two in the afternoon. Which of these might be the cause? the witch at the top of the hill has placed a spell on the town

Tom noticed it was getting gloomy outside at only two in the afternoon. Which of these might be the cause? a warm front has moved overhead

Tom noticed it was getting gloomy outside at only two in the afternoon. Which of these might be the cause? a funeral is about to start at the church across the street

Tom noticed it was getting gloomy outside at only two in the afternoon. Which of these might be the cause? the earth is moving through a dark area of space


Which would be prevented by safety goggles?

Choices:
A. skin burns
B. blindness
C. fashion disasters
D. bad grades

safety goggles are used for protecting the eyes during experiments

Answer: B

Which would be prevented by safety goggles? skin burns

Which would be prevented by safety goggles? blindness

Which would be prevented by safety goggles? fashion disasters

Which would be prevented by safety goggles? bad grades


A person wanting to do something good for the environment will

Choices:
A. have seven more children
B. throw away plastic containers
C. put plastic in special containers
D. burn old rubber shoes

recycling has a positive impact on the environment

Answer: C

A person wanting to do something good for the environment will have seven more children

A person wanting to do something good for the environment will throw away plastic containers

A person wanting to do something good for the environment will put plastic in special containers

A person wanting to do something good for the environment will burn old rubber shoes


A small dish that is in space will do this as it nears an enormous mass.

Choices:
A. be blown up
B. be yanked in
C. be pushed away
D. be evaporated

as distance from an object decreases , the the pull of gravity on that object increases

Answer: B

A small dish that is in space will do this as it nears an enormous mass. be blown up

A small dish that is in space will do this as it nears an enormous mass. be yanked in

A small dish that is in space will do this as it nears an enormous mass. be pushed away

A small dish that is in space will do this as it nears an enormous mass. be evaporated


Kettles are lakes which are formed when chunks of glaciers

Choices:
A. freeze
B. drown
C. float
D. dissipate

a kettle is formed when chunks of ice left by glaciers melt

Answer: D

Kettles are lakes which are formed when chunks of glaciers freeze

Kettles are lakes which are formed when chunks of glaciers drown

Kettles are lakes which are formed when chunks of glaciers float

Kettles are lakes which are formed when chunks of glaciers dissipate


A thing that is experiencing transpiration is likely to be

Choices:
A. a shovel
B. a doorbell
C. a hydrangea
D. a mouse

transpiration usually happens in the leaves of a plant

Answer: C

A thing that is experiencing transpiration is likely to be a shovel

A thing that is experiencing transpiration is likely to be a doorbell

A thing that is experiencing transpiration is likely to be a hydrangea

A thing that is experiencing transpiration is likely to be a mouse


Predators which rely on small rodents for food will do what when rodents all die off?

Choices:
A. become vegetarians
B. increase in population
C. have more food
D. have lower numbers

as the supply of food in an environment decreases , the population of animals in that environment will decrease

Answer: D

Predators which rely on small rodents for food will do what when rodents all die off? become vegetarians

Predators which rely on small rodents for food will do what when rodents all die off? increase in population

Predators which rely on small rodents for food will do what when rodents all die off? have more food

Predators which rely on small rodents for food will do what when rodents all die off? have lower numbers


Which two crops would humans likely avoid in a famine?

Choices:
A. tobacco and cocoa
B. corn and peas
C. wheat and rice
D. melon and beans

Answer: A

Which two crops would humans likely avoid in a famine? tobacco and cocoa

Which two crops would humans likely avoid in a famine? corn and peas

Which two crops would humans likely avoid in a famine? wheat and rice

Which two crops would humans likely avoid in a famine? melon and beans


A boy is waiting to see a full moon. He notes that the full moon is tonight, and looks at it. If he wants to see another, he must wait

Choices:
A. a week
B. a day
C. a fortnight
D. a month

each of the moon 's phases usually occurs once per month

Answer: D

A boy is waiting to see a full moon. He notes that the full moon is tonight, and looks at it. If he wants to see another, he must wait a week

A boy is waiting to see a full moon. He notes that the full moon is tonight, and looks at it. If he wants to see another, he must wait a day

A boy is waiting to see a full moon. He notes that the full moon is tonight, and looks at it. If he wants to see another, he must wait a fortnight

A boy is waiting to see a full moon. He notes that the full moon is tonight, and looks at it. If he wants to see another, he must wait a month


A shark sees a meal but it runs into a thick cloud of ink, blinding it. Which of the following creatures could be responsible?

Choices:
A. a whale
B. a sea lion
C. an octopus
D. a shark

octopuses releasing ink into the water causes predators to have difficulty seeing the octopus

Answer: C

A shark sees a meal but it runs into a thick cloud of ink, blinding it. Which of the following creatures could be responsible? a whale

A shark sees a meal but it runs into a thick cloud of ink, blinding it. Which of the following creatures could be responsible? a sea lion

A shark sees a meal but it runs into a thick cloud of ink, blinding it. Which of the following creatures could be responsible? an octopus

A shark sees a meal but it runs into a thick cloud of ink, blinding it. Which of the following creatures could be responsible? a shark


Where deer and rabbits generally reside tends to be

Choices:
A. dark caverns
B. leaf colored
C. under water
D. lava filled

a forest environment is often green in color

Answer: B

Where deer and rabbits generally reside tends to be dark caverns

Where deer and rabbits generally reside tends to be leaf colored

Where deer and rabbits generally reside tends to be under water

Where deer and rabbits generally reside tends to be lava filled


If an icicle melts, or steam condenses, that matter would

Choices:
A. sing
B. fry
C. rot
D. dribble

Answer: D

If an icicle melts, or steam condenses, that matter would sing

If an icicle melts, or steam condenses, that matter would fry

If an icicle melts, or steam condenses, that matter would rot

If an icicle melts, or steam condenses, that matter would dribble


A camouflaged creature in a patterned room will be

Choices:
A. quick to spot
B. fast to locate
C. rough to spot
D. easy to see

An example of camouflage is when something is the same color as its environment

Answer: C

A camouflaged creature in a patterned room will be quick to spot

A camouflaged creature in a patterned room will be fast to locate

A camouflaged creature in a patterned room will be rough to spot

A camouflaged creature in a patterned room will be easy to see


When would a habitat be considered destroyed?

Choices:
A. all trees have been razed
B. the lake is overflooded
C. the desert experiences high winds
D. the tundra's average temperature increases slightly

if a habitat is removed then that habitat is destroyed

Answer: A

When would a habitat be considered destroyed? all trees have been razed

When would a habitat be considered destroyed? the lake is overflooded

When would a habitat be considered destroyed? the desert experiences high winds

When would a habitat be considered destroyed? the tundra's average temperature increases slightly


A raccoon be most likely to live near which of the following?

Choices:
A. a human garbage dump
B. an icy barren tundra
C. an arid desert plain
D. a tropical rain forest

Answer: A

A raccoon be most likely to live near which of the following? a human garbage dump

A raccoon be most likely to live near which of the following? an icy barren tundra

A raccoon be most likely to live near which of the following? an arid desert plain

A raccoon be most likely to live near which of the following? a tropical rain forest


A cloud that begins to precipitate onto the ground is

Choices:
A. fluttering
B. laughing
C. crowing
D. leaking

precipitation is when water falls from the sky

Answer: D

A cloud that begins to precipitate onto the ground is fluttering

A cloud that begins to precipitate onto the ground is laughing

A cloud that begins to precipitate onto the ground is crowing

A cloud that begins to precipitate onto the ground is leaking


A deer eats plants, which are producers, and they also

Choices:
A. eat marshmallows
B. burn bridges
C. eat cats
D. create sugars

a producer is a source of sugar in an ecosystem

Answer: D

A deer eats plants, which are producers, and they also eat marshmallows

A deer eats plants, which are producers, and they also burn bridges

A deer eats plants, which are producers, and they also eat cats

A deer eats plants, which are producers, and they also create sugars


As the Earth rotates around a star, the world may

Choices:
A. freeze solid
B. become miniature
C. explode
D. enjoy various seasons

the Earth revolving around the Sun causes the seasons to occur on its axis

Answer: D

As the Earth rotates around a star, the world may freeze solid

As the Earth rotates around a star, the world may become miniature

As the Earth rotates around a star, the world may explode

As the Earth rotates around a star, the world may enjoy various seasons


A person wanting to signal with light could redirect sunlight with

Choices:
A. a shoe
B. a steel dish
C. a teabag
D. a cat

Answer: B

A person wanting to signal with light could redirect sunlight with a shoe

A person wanting to signal with light could redirect sunlight with a steel dish

A person wanting to signal with light could redirect sunlight with a teabag

A person wanting to signal with light could redirect sunlight with a cat


A dog needs to be able to sense something visually, so it makes sure it can

Choices:
A. read
B. view
C. walk
D. hear

seeing is used for sensing visual things

Answer: B

A dog needs to be able to sense something visually, so it makes sure it can read

A dog needs to be able to sense something visually, so it makes sure it can view

A dog needs to be able to sense something visually, so it makes sure it can walk

A dog needs to be able to sense something visually, so it makes sure it can hear


As a pond is slowly evaporated, the food for ducks in that area

Choices:
A. is tasteless
B. is more
C. is booming
D. is less

as available water in an environment decreases , the amount of available food in that environment will decrease

Answer: D

As a pond is slowly evaporated, the food for ducks in that area is tasteless

As a pond is slowly evaporated, the food for ducks in that area is more

As a pond is slowly evaporated, the food for ducks in that area is booming

As a pond is slowly evaporated, the food for ducks in that area is less


Choices:
A. a tribe of human-like beings that live underground
B. the best pizza crust around
C. the ice that forms in cold regions
D. the outer covering of the third planet from the sun

Answer: D

The crust under everyone's feet is a tribe of human-like beings that live underground

The crust under everyone's feet is the best pizza crust around

The crust under everyone's feet is the ice that forms in cold regions

The crust under everyone's feet is the outer covering of the third planet from the sun


A bear that has great strength, when compared to a bear with little strength, will likely be

Choices:
A. sickly
B. objectively fit
C. malnourished
D. in poor health

being stronger usually has a positive impact on an organism 's health

Answer: B

A bear that has great strength, when compared to a bear with little strength, will likely be sickly

A bear that has great strength, when compared to a bear with little strength, will likely be objectively fit

A bear that has great strength, when compared to a bear with little strength, will likely be malnourished

A bear that has great strength, when compared to a bear with little strength, will likely be in poor health


2000 years ago, this method would likely have brought sand from the coast to the desert

Choices:
A. the pyramids often eroded, making their own sand
B. constant breezes over time
C. human automobiles transfer materials
D. the space shuttle moved sand great distances

wind carries sand from one place to another place

Answer: B

2000 years ago, this method would likely have brought sand from the coast to the desert the pyramids often eroded, making their own sand

2000 years ago, this method would likely have brought sand from the coast to the desert constant breezes over time

2000 years ago, this method would likely have brought sand from the coast to the desert human automobiles transfer materials

2000 years ago, this method would likely have brought sand from the coast to the desert the space shuttle moved sand great distances


A person wants to know how fast winds will be going this week. They buy a device made of metal and

Choices:
A. place it outside next to the chimney
B. place it in the basement of their house
C. place it on the ground outdoors
D. leave it in the car overnight

an anemometer is used to measure wind speed

Answer: A

A person wants to know how fast winds will be going this week. They buy a device made of metal and place it outside next to the chimney

A person wants to know how fast winds will be going this week. They buy a device made of metal and place it in the basement of their house

A person wants to know how fast winds will be going this week. They buy a device made of metal and place it on the ground outdoors

A person wants to know how fast winds will be going this week. They buy a device made of metal and leave it in the car overnight


Which would be the best conditions to drive in?

Choices:
A. heavy snowfall + cold weather
B. blizzard conditions + hurricanes
C. blizzard conditions + lightning
D. blizzard conditions + earthquakes

bad weather decreases visibility while driving

Answer: A

Which would be the best conditions to drive in? heavy snowfall + cold weather

Which would be the best conditions to drive in? blizzard conditions + hurricanes

Which would be the best conditions to drive in? blizzard conditions + lightning

Which would be the best conditions to drive in? blizzard conditions + earthquakes


Where would a sand dune be out of the ordinary?

Choices:
A. the Sahara desert
B. the Iraqi Desert
C. the Gobi Desert
D. Kansas

Answer: D

Where would a sand dune be out of the ordinary? the Sahara desert

Where would a sand dune be out of the ordinary? the Iraqi Desert

Where would a sand dune be out of the ordinary? the Gobi Desert

Where would a sand dune be out of the ordinary? Kansas


Usually, plants naturally decrease their intake of water in roots and branches to withstand

Choices:
A. springtime
B. rising temperatures
C. cool breezes
D. very cold temperatures

usually plants die or become dormant during the winter

Answer: D

Usually, plants naturally decrease their intake of water in roots and branches to withstand springtime

Usually, plants naturally decrease their intake of water in roots and branches to withstand rising temperatures

Usually, plants naturally decrease their intake of water in roots and branches to withstand cool breezes

Usually, plants naturally decrease their intake of water in roots and branches to withstand very cold temperatures


The motion of a ball's motion when touching a concrete sidewalk will be countered due to

Choices:
A. abrasion
B. lipids
C. dairy
D. thinking

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

Answer: A

The motion of a ball's motion when touching a concrete sidewalk will be countered due to abrasion

The motion of a ball's motion when touching a concrete sidewalk will be countered due to lipids

The motion of a ball's motion when touching a concrete sidewalk will be countered due to dairy

The motion of a ball's motion when touching a concrete sidewalk will be countered due to thinking


A person wanting to gather dirt for their garden would harvest it from the

Choices:
A. top layer of earth
B. core of the earth
C. bottom layer of earth
D. middle layer of earth

the top layer of soil contains the most nutrients

Answer: A

A person wanting to gather dirt for their garden would harvest it from the top layer of earth

A person wanting to gather dirt for their garden would harvest it from the core of the earth

A person wanting to gather dirt for their garden would harvest it from the bottom layer of earth

A person wanting to gather dirt for their garden would harvest it from the middle layer of earth