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  • Subjects
  • Science CBSE
  • Class 7

Water: A valuable resource

Theory

1. Facts and availability of water
2. The process of water cycle
3. Water forms
4. Groundwater and its uses
5. Water table depletion
6. Distribution of water
7. Water management and conservation of water
8. Our role in saving water and effects of water scarcity on plants

Exercises

1. Water: Availability and facts

Difficulty: easy

2
2. Water cycle

Difficulty: easy

2
3. Forms of water and ground water

Difficulty: easy

1.5
4. Water table depletion and Rainfall in India

Difficulty: easy

2
5. Ground water and depletion of water table

Difficulty: medium

4
6. Rainfall in India

Difficulty: medium

3
7. Distribution of water and water table depletion

Difficulty: medium

4
8. Ground water and water cycle

Difficulty: medium

4
9. Water management and scarcity of water

Difficulty: medium

3.5
10. Match the terms related to water

Difficulty: medium

4
11. The processes involved in water cycle

Difficulty: hard

6
12. Water: Management and availabity of water

Difficulty: hard

6

Tests

1. Training test 1

Difficulty: easy

8
2. Training test 2

Difficulty: medium

8

Teacher content

1. Methodical recommendation

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