Across
- 1. The physical condition of soil for plants.
- 3. Movement of material within the soil.
- 5. The upper, weathered part of the soil profile.
- 6. Exchange of gases between soil and air.
- 7. Profile: A vertical section of the soil.
- 10. Materials gained by the soil profile.
- 12. Removal of dissolved materials by water.
- 13. The mechanical preparation of soil.
- 14. The upper, outermost layer of soil.
Down
- 2. Materials removed from the soil profile.
- 4. Horizon: A layer of soil parallel to the surface.
- 7. The layer of soil under the topsoil.
- 8. Matter: Decomposed plant and animal remains.
- 9. Chemical or physical modification of soil.
- 11. Finest soil particles that hold water well.