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Which of the following is an example of ecological succession?
A. a group of horses slowly becomes extinct due to loss of habitat
B. a group of rats in a lab learn to navigate a maze
C. a soccer team trains for the championship
D. Trees, insects, and birds in a forest grew from wildfire-ravaged lands
Answer: | D | openbookqa |
Within a twenty four hour period, a person could experience
A. a globe's complete rotation
B. thirty hours of night
C. a day on Pluto
D. a year of schooling
Answer: | A | openbookqa |
Sounds may travel through air where there is an atmosphere. Sounds that can travel include
A. honking
B. listening
C. thinking
D. sweating
Answer: | A | openbookqa |
A person can create the most friction by rolling a ball over
A. glass
B. gravel
C. ice
D. marble
Answer: | B | openbookqa |
Which of the following would be a reason you are sick?
A. a cut on your thumb allowed bacteria inside
B. your hair follicles get dirt on them
C. your stomach digested a delicious breakfast
D. your nose allowed water inside
Answer: | A | openbookqa |
At nighttime, which are you most likely to see?
A. changing views of the horizon
B. changing views of the Sun
C. changing views of mountains
D. the big Dipper disappearing over the horizon
Answer: | D | openbookqa |
Which of the following animals would be most likely to be in disguise?
A. a chameleon
B. a dog
C. a bird
D. a cat
Answer: | A | openbookqa |
The volume of water in a pond could increase if
A. the water drains out of the pond
B. a large flock of ducks visits the pond
C. people swim in the pond
D. there is stormy weather
Answer: | D | openbookqa |
A person can cause a chemical reaction by adding heat to
A. a rock
B. a diamond
C. cake batter
D. a wall
Answer: | C | openbookqa |
If a tree is going to give its essence to another tree, it needs to use
A. small creatures
B. great stamina
C. positive attitude
D. mighty strength
Answer: | A | openbookqa |
A horse barn fire
A. damages only the pastures
B. would be easy to handle
C. damages the structure and animals trapped inside
D. would cause very few issues
Answer: | C | openbookqa |
Which of the following would you use to most efficiently transport heat?
A. empty water bottle
B. cotton T-Shirt
C. baseball cap
D. empty soda can
Answer: | D | openbookqa |
John was able to read at night even though the electricity had gone out. John was using
A. a pepperoni and cheese pizza
B. a heavy maple desk
C. an item made from a petroleum product with a cord sticking out the top
D. an old step ladder
Answer: | C | openbookqa |
A person wanting to protect their crops from insects could
A. plant in a greenhouse
B. plant in a garden
C. plant in a field
D. plant in a grove
Answer: | A | openbookqa |
A person is reading a map and gets frustrated. The map ends up in a hundred scraps on the floor because the person
A. drowned it
B. burned it
C. ripped it
D. forgot it
Answer: | C | openbookqa |
Tiny pips may be found inside of this food that is a breakfast treat.
A. grapefruit
B. flour
C. macaroni
D. ranch
Answer: | A | openbookqa |
Which would result in the most dangerous driving experience?
A. light rain
B. low speed
C. distant thunder
D. heavy fog
Answer: | D | openbookqa |
A person may find that iron attracts other items such as
A. plastic toys
B. broken bottles
C. grass stains
D. wire braces
Answer: | D | openbookqa |
Using your electronic that uses batteries for long periods of time makes them get very hot to the touch, which makes it a
A. source of ice
B. source of candy
C. Source of wind
D. source of warmth
Answer: | D | openbookqa |
Two iron bars that are similarly charged will likely
A. pull each other
B. touch each other
C. shove each other
D. grab each other
Answer: | C | openbookqa |
An electric car will have difficulty receiving energy at
A. a power outlet
B. an electric station
C. a charging station
D. a gasoline station
Answer: | D | openbookqa |
A needle lined with magnets will pull north. If north is to the right and you want to go west, you'd walk
A. straight
B. left
C. backwards
D. right
Answer: | A | openbookqa |
When liquid that was sucked out of the ground by flora moves is moved to the air this is called
A. perspiration
B. hydration
C. condensation
D. transpiration
Answer: | D | openbookqa |
The field a farmer plants with varied crops over the years is richer than
A. a field where apples, beans and squash is planted
B. a field where only grain is planted
C. a field where rice, corn and beans are planted
D. a field where fruits and vegetables are planted
Answer: | B | openbookqa |
What can an individual do to REDUCE their pollution levels?
A. buy and sell bikes to commuters
B. go on a biking tour of the country
C. go on a biking tour of the city
D. replace their driving to work with biking
Answer: | D | openbookqa |
An area of dirt contains large amounts of talc. That means that talc is able to be found in
A. strawberries that grow elsewhere
B. strawberries that grow there
C. shark's stomachs under water
D. underwater caves in France
Answer: | B | openbookqa |
A person uses all of a renewable resource that they had in a bucket. They can get more of it by
A. putting on fresh clothing
B. visiting a desert area
C. burning the bucket in a fire
D. leaving the bucket out in a storm
Answer: | D | openbookqa |
What would be a benefit of skipping showers?
A. getting facial acne
B. being smelly
C. having dirty hair
D. fostering healthy bacteria
Answer: | D | openbookqa |
Which vehicle would make less pollution?
A. semi truck
B. Tesla Model S
C. Ford Explorer
D. Toyota Tundra
Answer: | B | openbookqa |
Which state would receive the least amount of rainfall?
A. Oregon
B. New York
C. Florida
D. Arizona
Answer: | D | openbookqa |
A person wanting to use the daylight to power objects would consider adding to their home a few
A. absorbing converters
B. convertible socks
C. metal eaves
D. play streets
Answer: | A | openbookqa |
Which is likeliest to be true?
A. octopuses are found in the jungle
B. birds are found in the deep ocean waters
C. sheep are found high in the tree
D. seaweed is found in the shallow waters near the beach
Answer: | D | openbookqa |
Many of our traits are unable to be naturally changeable, so we are stuck with them they way they are unless we opt for surgery. One of those traits is
A. language
B. money
C. color
D. home
Answer: | C | openbookqa |
What do you need to do to make food ready for human consumption?
A. throw it into the ocean
B. stomp on it with your feet
C. create a chemical reaction using a stove
D. walk to a cemetary
Answer: | C | openbookqa |
A person needing to know if a ball is orange or turquoise can decide by sparing it a
A. meal
B. thought
C. dollar
D. peek
Answer: | D | openbookqa |
A barracuda will be able to raise its own offspring because
A. it is troubled
B. it is hairy
C. it is hungry
D. it is alive
Answer: | D | openbookqa |
A hatched chick will know how to construct a nest when it needs to because it is
A. instinctual
B. considerate
C. learned
D. a given
Answer: | A | openbookqa |
CO2 is released into the air when sugar eaters
A. sigh
B. touch
C. think
D. consider
Answer: | A | openbookqa |
A dog's ears may be as thin as its
A. friend's
B. neighbor's
C. father's
D. owner's
Answer: | C | openbookqa |
Every hour, the tiny kitten cried for milk. It was true that
A. the kitten was a year old
B. the kitten wanted meat
C. the kitten didn't need milk
D. the kitten wanted milk on a regular cycle
Answer: | D | openbookqa |
Why would a lightbulb be dark?
A. the bulb needs to be charged
B. the room is too bright
C. the circuit is incomplete
D. it ran out of electricity
Answer: | C | openbookqa |
After dark clouds roll in and the weather changes, clouds may
A. wilt
B. precipitate
C. burn
D. zap
Answer: | B | openbookqa |
A bucket full to the brim with water is left outside. If the day is warm, by the end of the day, the bucket will be
A. wood
B. gone
C. full
D. emptier
Answer: | D | openbookqa |
An ivory page will be able to
A. feed a family
B. make some money
C. reflect all light
D. eat a cookie
Answer: | C | openbookqa |
On a wet planet, the amount of seas will
A. be dwarfed by land
B. outnumber amounts of land
C. be less than land amounts
D. be smaller than land
Answer: | B | openbookqa |
A person wanting to harvest tomatoes in the harshest winter in decades could do so if they obtained a
A. snowblower
B. shovel
C. underground pool
D. heat lamp
Answer: | D | openbookqa |
A living thing will expire if access to this is removed for a time.
A. balloons with helium gas
B. their favorite new shoes
C. a comfortable sitting chair
D. ability to experience respiration
Answer: | D | openbookqa |
A compass' needle points north the same way that geese know to fly south in winter, because of
A. unknown circumstances
B. magnetic pants
C. Earth's pull
D. magnetic shoes
Answer: | C | openbookqa |
Which of the following needs soil
A. a planter
B. a painted house
C. a bamboo stalk
D. an industrial plant
Answer: | C | openbookqa |
A cup of cold coffee will warm up when heat is applied such as through
A. a metal chair
B. a flat napkin
C. an electrical plate
D. a wood table
Answer: | C | openbookqa |
The turtle which lays the most eggs on a beach will
A. decrease turtle numbers
B. boost hatching numbers
C. stop hatching young
D. eat more sand
Answer: | B | openbookqa |
Which is most likely to occur?
A. a female fly lays eggs while it is an adult
B. a female fly lays eggs while it is a larvae
C. a male fly lays eggs while it is an adult
D. a male fly lays eggs while it is a larvae
Answer: | A | openbookqa |
Which list contains all satellites?
A. a plane and a helicopter
B. Venus and the Kuiper belt
C. space shuttles and rocket launch platforms
D. the ISS, the moon, Europa
Answer: | D | openbookqa |
A person who hunts lions down for trophy prizes contributes to their species'
A. growth
B. encouragement
C. consideration
D. ruination
Answer: | D | openbookqa |
A person wants to collect green slime, so they seek out
A. damp gutters
B. neat pictures
C. old dogs
D. dry bones
Answer: | A | openbookqa |
Earth is warmed mostly by a large yellow dwarf star that is
A. hollow
B. local
C. furthest
D. dark
Answer: | B | openbookqa |
A way to reproduce is to
A. plant dishes
B. produce ovum
C. make money
D. litter carpet
Answer: | B | openbookqa |
What might have a negative impact on a child
A. buying them things
B. hitting them
C. loving them
D. hugging them
Answer: | B | openbookqa |
When the body needs to rid itself of potentially toxic elements within it, what process is utilized?
A. process of purging
B. process of circulation
C. process of respiration
D. process of cooking
Answer: | A | openbookqa |
Energy will be expended for
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 | openbookqa |
Every 1440 minutes
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 | openbookqa |
Which animal is most likely to eat another living animal?
A. deer
B. elephant
C. worm
D. lion
Answer: | D | openbookqa |
A person yells inside a garage. Their voice echoes and they hear
A. a bird chirping away
B. a dog barking loudly
C. a car engine rev
D. a shout repeating softer
Answer: | D | openbookqa |
Which is a visible example of water vapor
A. aerial clouds
B. snow
C. cigarette clouds
D. ice
Answer: | A | openbookqa |
Wind blowing southwest at high speeds can, when interacting with a car moving southwest at high speeds,
A. break the car's speed
B. stall the car's speed
C. slow the car's speed
D. heighten the car's speed
Answer: | D | openbookqa |
If a person has a respiratory system then they are able to remove from a room
A. time of day
B. all warmth
C. the paint color
D. breathable gas
Answer: | D | openbookqa |
The more hawks that chow down on voles, the
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
Answer: | C | openbookqa |
Cars driving over a stone road throughout a year, including hot days and cool nights, may cause the road to
A. evaporate
B. burn
C. flood
D. break up
Answer: | D | openbookqa |
Sweat is produced
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
Answer: | B | openbookqa |
A creature's habitat, if it has flippers and carries a home with it, is likely
A. mountainous
B. arid
C. salty
D. dry
Answer: | C | openbookqa |
A lot more sunlight is getting through to the forest floor in the summer than the summer before.
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
Answer: | A | openbookqa |
A person may bring harm to the environment by
A. burning shoes
B. recycling
C. filtering water
D. burning sticks
Answer: | A | openbookqa |
A person can charge something which passes energy through it by
A. reaching forward
B. looking at it
C. swiping left
D. hooking it up
Answer: | D | openbookqa |
When rain falls for two solid weeks, flooding will be evident
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
Answer: | C | openbookqa |
A shout is made into the night sky and carries
A. a paper bag
B. a baby
C. a stick
D. on the gales
Answer: | D | openbookqa |
Which is likely to be digested?
A. metal
B. water
C. hush puppies
D. pain
Answer: | C | openbookqa |
The stars at night, though bright and glowing merrily, are
A. distant
B. close
C. touchable
D. near
Answer: | A | openbookqa |
Which material is most likely to be considered hard, in the field of geology?
A. plastic jewels
B. cheese
C. real jewels
D. chalk
Answer: | C | openbookqa |
What would provide the most nutrients?
A. a used popcorn bucket
B. an empty can of corn
C. a dead strawberry bush
D. a pickled jicama root
Answer: | D | openbookqa |
Two rabbits frequently copulate. The result for the rabbits will likely be
A. broods
B. snacks
C. teeth
D. burrows
Answer: | A | openbookqa |
A person wants a room that is artificially brightened to go back to darkness, so they
A. pull a cart
B. dump a can
C. flick a window
D. adjust a switch
Answer: | D | openbookqa |
Which of the following is a learned behavior?
A. thinking
B. cooking
C. hearing
D. breathing
Answer: | B | openbookqa |
An omnivore, such as a bear, will have many animals that are
A. cuddling with it
B. hungry for it
C. consuming it
D. fearful of it
Answer: | D | openbookqa |
Which is likeliest to harm an organism?
A. a naval mine
B. a short drizzle
C. eating a meal
D. a light breeze
Answer: | A | openbookqa |
A pond that has gallons of water dumped in it daily will
A. dry
B. grow
C. drain
D. shrink
Answer: | B | openbookqa |
Which of these is determined by heredity?
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
Answer: | A | openbookqa |
Which of these animals might seek out the same type of food that a rabbit would?
A. a lion
B. a cow
C. a wolf
D. a preying mantis
Answer: | B | openbookqa |
Lava is found above the ground because when there is lava there is
A. a soft song
B. a frontal lobe
C. a small indent
D. a movement happening
Answer: | D | openbookqa |
Which of the following is an instinctive behavior?
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 | openbookqa |
A whitetail that lives in a forest will be required to adapt to
A. long sleeves
B. harsh precipitation
C. silly anecdotes
D. boring movies
Answer: | B | openbookqa |
Which form of travel causes the most pollution?
A. bicycling
B. skiiing
C. driving
D. walking
Answer: | C | openbookqa |
Lodestones sharply yank metal nails because of
A. allure
B. corrosion
C. irritation
D. evasion
Answer: | A | openbookqa |
If I yell out to a co worker which occupation would have a scenario where it is impossible to respond for scientific reasons?
A. astronaut
B. lumberjack
C. fisherman
D. miner
Answer: | A | openbookqa |
Which is most considered a part of the skeletal system?
A. the gums
B. the femur
C. the skin
D. the lemur
Answer: | B | openbookqa |
A person wants to get better acquainted with dogs, since they have a serious fear of them. This fear was probably
A. scared
B. inherited
C. rare
D. learned
Answer: | D | openbookqa |
A person pushing energy through a metal beam will cause something to
A. electrify
B. crowd
C. hollow out
D. precipitate
Answer: | A | openbookqa |
Which of the following requires water to live?
A. birds
B. dirt
C. soil
D. rocks
Answer: | A | openbookqa |
A fire started in a forest but it wasn't started by people. What could have been the cause?
A. a careless bird
B. a smoking bear
C. electricity
D. a campfire
Answer: | C | openbookqa |
A creature that has developed to a certain age will be more likely to
A. float
B. sneeze
C. fornicate
D. sing
Answer: | C | openbookqa |
Solar energy comes from the sun and does which positive thing?
A. electrocutes birds
B. starves babies
C. freezes water
D. sustains mammals
Answer: | D | openbookqa |
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