waterresources helen final
Post on 21-Jan-2018
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2
is the chemical substance
with chemical formula H2O
a colorless, transparent,
odorless, tasteless liquid.
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is water in a river,
lake or fresh water
wetland.
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• is naturally replenished
by precipitation and
naturally lost through
discharge to the oceans
and evaporation.
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• Is considered to be
water that is below the
earth crust but not
more than 2500 feet
below the crust.
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Test I: TRUE OR FALSE
Direction: Read the following question carefully.
Write TRUE if the statement is correct and FALSE if
it is not.
1. Water is a chemical substance with
the formula H3O.
2. Water resources are the sources of
water that are useful or potentially
useful to human.
3. To conserve water leave the taps
running while washing dishes and
clothes.
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4.The oceans have 97% salt water
and only 3% is fresh water with
slightly over 2% is frozen in
glaciers and polar caps.
5.Lakes, Rivers, and Ponds are the
examples of surface water.
Test I: TRUE OR FALSE
Direction: Read the following question carefully.
Write TRUE if the statement is correct and FALSE if
it is not.
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