Across
- 3. underlying rock from which the soil formed
- 4. contains minerals that have been leached
- 6. dark brown/black substance found in topsoil
- 8. living organisms and decaying/dead organisms
- 10. most fertile layer
Down
- 1. minerals formed from weathered rock
- 2. in between particle
- 5. rich in organic matter
- 7. solid, unweathered rock beneath the soil
- 9. smallest particle
- 11. largest particle