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Which is an example of sound reaching the ear?
[ "a cello", "taste testing", "a silent movie", "a comic book" ]
0A
train 99800
sound can be heard when it reaches what?
[ "hearing organ", "brain", "eyes", "neck" ]
0A
train 99801
If someone is dying of thirst, they can hydrate by
[ "catching rain", "visiting a valley", "drink acid", "find snow" ]
0A
train 99802
An example of seed dispersal is animals eating what?
[ "dirt", "hard shells", "grass", "animals" ]
1B
train 99803
Cactus store their liquids in their
[ "flowers", "lockers", "super market", "trunks" ]
3D
train 99804
Which has molecules?
[ "a Popsicle", "suicide", "therapy", "thoughts" ]
0A
train 99805
Items are all ultimately compromised of which?
[ "Cells", "Molecules", "Air", "Nerves" ]
1B
train 99806
If a liquid disappears then that liquid probably did what?
[ "gasify", "condense", "melted", "solidified" ]
0A
train 99807
What best explains a muddy road becoming dry later?
[ "alien heat rays", "evaporation", "precipitation", "torrential rain" ]
1B
train 99808
Pit bulls thin their thicker coats by
[ "getting a haircut", "shaving", "shedding", "selling" ]
2C
train 99809
Over your head is dark though it is only afternoon on a summer's day. Lacking an eclipse of the sun, a viable reason for this darkness is
[ "the sky lacks clouds", "the sun is shining", "its about to storm", "clouds are completely absent" ]
2C
train 99810
What might you use for heat?
[ "an ice cube", "a mini flashlight", "snow", "glaciers" ]
1B
train 99811
People use hand dryers after washing their hands in order to
[ "fly", "Remove the fire", "clear away moisture", "go to space." ]
2C
train 99812
when organisms die, they
[ "reproduce", "wither away", "petrify", "regenerate" ]
1B
train 99813
Which is likeliest to decay?
[ "rock", "radio waves", "steel", "a rhinoceros" ]
3D
train 99814
What requires nutrients for survival?
[ "buildings", "rocks", "badgers", "clouds" ]
2C
train 99815
If a living being will make it to adulthood, then the most important thing to it will be
[ "talons", "mining", "edibles", "hotels" ]
2C
train 99816
What primarily drives the hydrologic cycle to produce clouds?
[ "a stalking butler who upon the finger rests", "how soiled the clothing is", "energy from a gun", "energy from a central star" ]
3D
train 99817
Animals are unable to grow or remain healthy without
[ "proper sustenance", "ice", "restaurants", "socks" ]
0A
train 99818
What will reflect the most light
[ "A car tire", "A bath towel", "sheet of paper", "silver spoon" ]
3D
train 99819
High temperatures can be caused when which is exposed to heat?
[ "Wire", "Circuit", "Cell", "Conductor" ]
3D
train 99820
Animals cope with the differing temperatures in different ways. When its hot out, which animals pant?
[ "seven", "whales", "the sun", "canines" ]
3D
train 99821
deserts are known for having what type of climates?
[ "moderate", "comfortable", "freezing", "scorching" ]
3D
train 99822
When you press on the brakes in a car, because of friction,
[ "it flies", "coconut", "speed goes down", "the speed increases" ]
2C
train 99823
if a place has experienced fog, what could be responsible?
[ "there has been excess condensed vapor", "animals are reproducing currently", "the local deities are angry", "the water lacks oxygen" ]
0A
train 99824
Solar energy might be used for
[ "the air", "making pasta", "feelings", "time travel" ]
1B
train 99825
Which would be considered exhaustible?
[ "solar", "oil", "wind", "water" ]
1B
train 99826
Which likely causes the most waste?
[ "a twinkie factory", "sustainable fisheries", "solar panels", "a wind farm" ]
0A
train 99827
Sunrises in January are
[ "late", "green", "old", "early" ]
0A
train 99828
There's more time to go for walks when
[ "it's winter", "owls are hunting", "it's summer", "there's an evacuation" ]
2C
train 99829
What lives in their habitat?
[ "dahlias", "rocks", "lakes", "shoes" ]
0A
train 99830
All living things do what?
[ "swim", "develop", "fly", "shrink" ]
1B
train 99831
A skunk produces a bad what?
[ "heat", "smeller perception", "cold", "color" ]
1B
train 99832
Food is a source of energy for what?
[ "anteaters", "sand", "water", "plastic" ]
0A
train 99833
food is a source of energy for what?
[ "waterfalls", "fires", "grass snakes", "mountains" ]
2C
train 99834
Heavy atmospheric movement is desirable if you have
[ "paper plates", "perfect hair", "a wind turbine", "a badminton match" ]
2C
train 99835
Which of the following is likely to change an egg's shape and mass?
[ "Placing it on a pillow", "Dropping it from a building", "Leaving it in a carton", "Holding it in your hand" ]
1B
train 99836
A bulldozer alters the area of
[ "skyscrapers", "the stock market", "air", "water" ]
0A
train 99837
An organism that can survive without the help of other cells is
[ "Brewer's yeast", "air", "sand", "sugar" ]
0A
train 99838
The nimbleness of this animal is a key adaption that allows it to escape attacks from predators:
[ "the praying mantis", "the antelope", "the butterfly", "the sloth" ]
1B
train 99839
Birds will have different kinds of beaks depending on the
[ "organisms they hunt", "computer", "groceries", "seven" ]
0A
train 99840
Harriet wants to know the area of a rectangular sheet of paper. Its size is unknown to her. Which one of these will be the only tool that she needs?
[ "a ruler", "a compass", "a calculator", "a protractor" ]
0A
train 99841