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is the chemical substance

with chemical formula H2O

a colorless, transparent,

odorless, tasteless liquid.

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liquid,

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Solid

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Gas

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What are resources?

A place or thing

that provides

something useful.

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are sources of water

that are useful or

potentially useful.

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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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Example of ground water

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IMPORTANCE OF

WATER

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1. Agriculture

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2. For drinking

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3. Washing

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4. Fire extinction

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5. Recreation

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6.Industrial Application

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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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Test II: Enumeration:

6-10.

Give at least 5 importance of water

to humans

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Assignment:

Research the uses of

water.

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Prepared by:

Helen K. De la cruz