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15
×
What are the three courses of a river?
upper course, middle course, lower course
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15
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What happens when the water in the air gets cooler?
condensation
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baam
Lose 20 points!
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magnet
Take 15 points!
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shark
Other team loses 5 points!
Okay!
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baam
Lose 25 points!
Oops!
15
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Where does the water go when it falls back to Earth?
Collection: some as surface water but most filters into the ground and collects as groundwater.
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15
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What are the three states of water?
liquid, ice, and water vapour
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15
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Why do all living organisms need the hydrosphere?
It keeps the Earth's temperature stable; provides water.
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15
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How can we bring underground water to the surface?
By digging wells.
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15
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What is precipitation?
Water droplets in the clouds become to heavy and fall in the form of rain, snow, sleet, or hail.
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15
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Why do you think many cities are on rivers?
Because of easier access to water and transport.
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trap
No points!
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gift
Win 10 points!
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gift
Win 25 points!
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thief
Give points!
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15
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Is most of the liquid water on the Earth drinking water?
No
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banana
Go to last place!
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rocket
Go to first place!
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gift
Win 20 points!
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thief
Give points!
5
10
15
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25
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heart
Other team wins 10 points!
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gift
Win 15 points!
Okay!
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shark
Other team loses 10 points!
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baam
Lose 20 points!
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15
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Are icebergs salt water or fresh water?
fresh water
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15
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Why is groundwater sometimes less polluted than surface water?
It is protected from human activity by being underground.
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15
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How does underground water come to the surface naturally?
Through natural springs.
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