Across
- 3. oxidation
- 5. convection
- 9. islandarc
- 11. richterscale
- 14. frostwedging
- 15. fault
- 16. mercalliscale
- 18. platetectonics
- 19. trenches
- 23. erosion
- 26. mechanicalweathering
- 28. epicenter
- 29. abrasion
Down
- 1. earthquake
- 2. mountain
- 4. focus
- 6. weathering
- 7. glacial
- 8. transform
- 10. chemicalweathering
- 11. rootpenetration
- 12. asthenosphere
- 13. dissolution
- 17. rootaction
- 20. sediments
- 21. spheroidal
- 22. convergent
- 24. divergent
- 25. clayminerals
- 27. exfoliation