Usually, when solids form, atoms get closer together to […]
It’s really great that ice floats
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The amount of salt in salt water varies
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In a gallon of average ocean water, there is about 1 cu […]
We experience water in all three states: solid ice, liq […]
Most freshwater is in ice
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Just 3.5 percent of Earth’s water is fresh—that is, wit […]
The water from your faucet
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There is the same amount of water on Earth as there was […]
Why ice floats in water?
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Water expands by 9% when it freezes. Frozen water (ice) […]
50 gallons a day
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The average total home water use for each person in the […]
Water regulates the Earth’s temperature
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Nearly 97% of the world’s water is salty or otherwise u […]
In plants, water defies gravity
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Water has an interesting characteristic. It’s sort of “ […]
