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Science Review: Water: A Precious Resource
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A __________ is a place where water is held.
dam
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The water rises into the air as vapor, which then ?
condenses
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What are the 3 R´s?
Reuse , reduce, and recycle
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True or False: Dams provide electricity to cities.
True
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It has thorns instead of leaves, which reduces the loss of moisture.
Xerophyte
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The heat of the sun causes water to ________________.
evaporate
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True or False: Gerenuk is a type of giraffe.
False
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True or False: People are producing little amounts of garbage than ever before.
False
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Dams have generators that _____________ electricity.
produce
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True or False: Air is not a natural resource.
False
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What happens when the drops of water fall down the ground?
Precipitaion
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True or False: Camels stores fat in its hump.
True
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Only a _______________ amount of the water on Earth is safe to drink.
small
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Sometimes water contains germs, and they cause ____________.
sicknesses
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It grows very long roots that can reach water.
Phreatophyte
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Water can be found in three forms: ___________, _____________, and ____________.
gas, solid, liquid
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The construction of dams can cause ___________ to agriculture.
damage
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Water from the oceans is _________.
salty
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True or False: Wind is used to produce water.
False
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Human beings need to drink from ______________ to ______________ glasses of water each day.
three, eight
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You should _____________ the amount of products you use.
reduce
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Most of our planet is covered in _____________.
water
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_____________ materials you can normally throw away.
reuse
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____________ materials like plastic, paper, and glass.
recycle
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Water covers __________ percent of Earth´s surface.
70
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True or False: Camels can store 36 kilograms of fat in its humps.
True
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True or False: All living things need air to live.
True
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