Questions:
1. Recognise that soil consists of weathered rocks and decomposed living things.
2. Explain how different agents contribute to the weathering of rocks.
3. Describe the process of soil formation.
4. Identify the natural causes of soil erosion.
5. Explain how different factors affect soil erosion.
6. Describe the effects of soil erosion on the shape of land, condition of soil and condition of water.
7. Recognize ways to prevent soil erosion.
Answers:
1. Soil has rocks, and other substances.
2. Different types of rocks have different sizes, shapes and weight.
3. Soil is formed naturally.
4. Soil erosion is bad because it washes soil into water.
5. When you clear trees and it rains, soil erosion is likely to happen.
6. When the shape is lined, the soil falls more easily.
7. We should not cut down trees and adjust the slope of land.
1. Recognise that soil consists of weathered rocks and decomposed living things.
2. Explain how different agents contribute to the weathering of rocks.
3. Describe the process of soil formation.
4. Identify the natural causes of soil erosion.
5. Explain how different factors affect soil erosion.
6. Describe the effects of soil erosion on the shape of land, condition of soil and condition of water.
7. Recognize ways to prevent soil erosion.
Answers:
1. Soil has rocks, and other substances.
2. Different types of rocks have different sizes, shapes and weight.
3. Soil is formed naturally.
4. Soil erosion is bad because it washes soil into water.
5. When you clear trees and it rains, soil erosion is likely to happen.
6. When the shape is lined, the soil falls more easily.
7. We should not cut down trees and adjust the slope of land.