Across
- 6. below topsoil
- 8. movement of rocks from one place to other places
- 10. large river of ice that moves very slow
- 11. breaking down and movement of rock
- 12. something that is needed
- 13. to stop something from happening
- 15. the smallest particles of soil
Down
- 1. contains worms, insects bits of decayed plants and animals
- 2. has something in it
- 3. to become different
- 4. what plants need to be healthy
- 5. comes from the sun and fire
- 7. mixture of sand, silt and clay
- 9. to break down
- 14. resource what humans need to live