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True or False it takes 1,799 gallons of water to produce 1 pound of beef.
True
True or False Two-thirds of the world’s population is projected to face water scarcity by 2025, according to the United Nations.
True
True or False hot water freezes faster than cold water?
True
True or False Approximately 900 billion gallons of water are used in the United States per day.
False its 400 billion gallons
True or False water expands when it freezes.
True
True or False a person can live a month without water.
False you can only live a week
True or False 75% of a living tree is water.
True
True or False 75% of the human brain is water.
True
True or False? Nearly 97% of the world’s water is drinkable.
False Nearly 97% of the world’s water is salty or otherwise undrinkable. Another 2% is locked in ice caps and glaciers.
True or False There is the same amount of water on Earth as there was when the Earth was formed.
True
What is dew?
Condensation found on the ground, usually on grass.
True or False water vapor is water in a gas form?
True
True or False condesation is when a gas turns into a liquid?
True
True or False evaporation is when water turns into gas?
True
Does water become cleaner when it evaporates into a water vapor?
Yes, generally, water becomes cleaner when it evaporates.
What cause water to change from a vapor to liquid, or a liquid to solid?
Water changes form in response to changing temperatures.
How do we know there is water in the air?
Some evidence that there is water vapor in the air include clouds, feeling moisture on our skin on a humid day (condensation)
How old is water on earth.
Millions of years old.
Where does rain come from?
Water droplets within a could eventually get too big and fall back down to earth as rain, snow, or hail.
True or False? Clouds are the result of water vapor condensing into tiny water droplets.
True
What forms of water are found on earth?
solid, liquid, and gas
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