Theory

Exercises

1. Water and its availabity

Difficulty: easy

4
2. Water cycle and its steps

Difficulty: easy

3
3. The loss and gain of water by earth

Difficulty: easy

4
4. Drop the rivers and seas

Difficulty: easy

2
5. Rainwater and its conservation

Difficulty: medium

5
6. Floods and Droughts

Difficulty: medium

6
7. Water and water cycle

Difficulty: medium

4
8. Water and the various issues related to it

Difficulty: medium

1
9. Match the terms related to water

Difficulty: medium

4
10. The process of condensation and evaporation

Difficulty: hard

6
11. Think before you choose

Difficulty: hard

6

Tests

1. Training test 1

Difficulty: easy

10
2. Training test 2

Difficulty: medium

10

Teacher manuals