Across
- 3. to change from liquid to solid
- 4. is a reddish color found in some soils
- 5. live in soil and help break it up
- 6. to become something different
- 7. can also live in the soil
- 8. burrows into the soil and helps break it up
- 11. huge slow moving ice sheet
- 12. is below the topsoil
- 14. to get bigger
- 16. is dark in color and has humus
- 17. what is in something
Down
- 1. is below the subsoil
- 2. has bits of decayed plants and animals
- 5. slow breaking of bits of rock into smaller pieces
- 9. something in the soil that is good for plants
- 10. wearing away and movement of weathered rock
- 13. the dropping off of weathered rock
- 15. to break down and become rotten
- 17. can happen in rocks or walls or floors