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100
water
A substance that is very important to us. We need it to live and it covers over two thirds of the surface of the Earth.
100
drinking, bathing, growing crops, watering plants, animals
Name is reason why people need water
100
A cloud
A fluffy-looking object that forms in the atmosphere and is made of tiny water droplets
100
the water cycle
What is the process called that recycles water on Earth?
100
yes
As time goes by, and water goes through the water cycle, does the amount of water on Earth stay the same?
200
snow
This form of precipitation falls from the clouds in a fluffy frozen state when the temperature is below 32˚F
200
rain
This type of precipitation is water that falls from clouds in a liquid state.
200
yes
Is the water that was around when dinosaurs roamed the Earth, the same water we have today
200
rain
Water droplets that are too heavy to float make what?
200
water vapor
What is the name of water when it is a gas?
300
the sun
What helps evaporate water with its heat energy
300
evaporation
How does water travel from a lake to the atmosphere?
300
runoff
The flow of water over the land into lakes and rivers is known as:
300
the sun
What is the source of energy for the water cycle?
300
Ocean, lake, river, stream, pond
Name a body of water on Earth where water collects
400
collection
The term for the water that falls back to earth and remains in bodies of water
400
precipitation
What word is another name for rain, snow, sleet and hail?
400
collection
This is when water that falls from the clouds as rain or snow collects in oceans, lakes, rivers and streams.
400
condensation
This process is happening when your cold glass of water forms small water droplets on the outside of the glass.
400
condensation
When you see clouds forming in the sky, the water above you is forming droplets in what stage of the water cycle?
500
precipitation
Water that falls to Earth as rain or snow is called:
500
condensation
When cool temperature causes water vapor to form liquid droplets, it’s called:
500
evaporation
When the sun heats up a puddle of water in your backyard and turns it into water vapor, this process is known as:
500
evaporation
What process changes liquid water into water vapor?
500
infiltration
This happens when water soaks into the soil becoming ground water




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