- What is Soil profile.
- What is Weathering ?
- What is Humus ?
- What is Soil erosion ?
- What is Soil conservation ?
- Give reasons: a) Soil is important for all living beings.
- Give reasons: b) Terrace farming helps in reducing soil erosion.
- What is soil? What is it composed of ?
- Differentiate between topsoil and subsoil ?
- Draw and label the different layers of the soil (soil profile) ?
- What are the agents of erosion? Name them ?
- How does water and wind act as agents of soil erosion ?
- Write short notes on the following: Embankments
- Write short notes on the following: Wind breaks
