Across
- 2. The living organisms in the soil
- 3. The ability of soil to allow air and water to pass through
- 7. The arrangement of soil particles
- 11. The study of soil
- 12. The process of adding organic matter to soil
Down
- 1. The ability of soil to hold water
- 2. The layer of soil below the topsoil
- 4. The process by which plants absorb water and nutrients
- 5. The breakdown of rocks into smaller particles
- 6. A type of soil with a high sand content
- 8. A type of soil with high clay content
- 9. The uppermost layer of soil
- 10. The process by which soil particles are carried away by wind or water