Across
- 2. dark organic material that forms in soil when plant and animal matter decays.
- 4. the gathering together of clay particles forming aggregates.
- 9. when a soil breaks into cribs when rubbed between your fingers.
- 10. highest concentration of organic matter and microorganisms in soil.
- 11. particles over 2mm in diameter.
Down
- 1. increases nutrient availability in the surrounding soils.
- 3. partials between 0.5 mm and 2mm in diameter.
- 5. loss of soluble substances and colloids from the top layer of soil.
- 6. particles under 0.002mm in diameter.
- 7. solid rock under loose deposits and supports all soil above it.
- 8. particles between 0.002mm and 0.5mm in diameter.