Across
- 3. thick inner layer of earth
- 7. rocks created by pressure and heat
- 9. weathered material
- 12. the carrying of weathered material
- 13. a series of events
Down
- 1. underground lava
- 2. small crystal rocks
- 4. thick crystal rock
- 5. wearing away of material
- 6. carrying of material
- 8. large crystal rocks
- 10. material formed from dead material
- 11. small outer layer of underground