Across
- 3. a crack in the Earth
- 4. the thinnest layer of the Earth
- 5. any plate movement can cause this
- 8. a state of balance
- 10. decayed plant/animal material in soil
- 11. melted rock
- 12. the top layer of soil
- 14. the thickest layer of the Earth
Down
- 1. rocks being broken down
- 2. plates separating can create these
- 4. the hottest layer of the Earth
- 6. broken pieces of rocks being carried away
- 7. the second layer of soil with less nutrients
- 9. plates colliding can create these
- 13. the lowest layer of the crust
