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
|