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Home › Grade7 › Grade 7 CBSE › Science › Water-A Precious Resource › Water-A Precious Resource Notes

Water-A Precious Resource Notes

 

Water-A Precious Resource Notes

Topics :

- Water: a precious resource

- Forms of water

- Water cycle

- Uses of water

- Sources of water

- Natural distribution of water in india

- Dam

- Scarcity of water

- Water scarcity

- Effects of water scarcity on plants

- Conservation of water

- Excerpt

- Keywords

- Exercise

 

Keywords

KEYWORDS

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Exercise

EXERCISE

Fill in the blanks:

  1. The method of watering the roots of a plant, drop by drop is called ______ irrigation.

Ans: drip

 

  1. The water bearing layer of the earth is ______.

Ans: aquifer

 

  1. The process of water seepage into the ground is called ______.

Ans: infiltration

 

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