Theory

Exercises

1. Significant uses of soil

Difficulty: easy

2
2. Different horizon layers

Difficulty: easy

2
3. Types of soil

Difficulty: easy

2
4. Components of soil

Difficulty: easy

2
5. Soil pollution and soil erosion

Difficulty: easy

2
6. Soil profile

Difficulty: easy

2
7. Properties and components of soil

Difficulty: medium

3
8. Different horizon layers and percolation rate of soil

Difficulty: medium

4
9. Soil erosion

Difficulty: medium

2
10. Properties of soil

Difficulty: medium

2
11. Components of soil

Difficulty: medium

3
12. Formation of the soil and different horizon layers of soil

Difficulty: medium

3
13. Soil formation

Difficulty: medium

2
14. Soil pollution and soil erosion

Difficulty: medium

2
15. Types of soil and soil erosion

Difficulty: medium

2
16. Moisture of soil

Difficulty: hard

4
17. Moisture and absorption of soil

Difficulty: hard

4
18. Picture-based questions about soil

Difficulty: hard

3
19. "Who am I" questions about soil

Difficulty: hard

4
20. Soil and the types of soil

Difficulty: hard

4

Practice Questions

1. The early life of Mendel

Difficulty: easy

2

Tests

1. Training test 1

Difficulty: easy

7
2. Training test 2

Difficulty: easy

8
3. Training test 3

Difficulty: easy

16

Teacher manual