Across
- 4. Zones
- 5. faulted mountain
- 8. EARTHQUAKES
- 11. rifting
- 13. currents
- 14. plates
- 15. Mid-ocean
- 16. magma
- 17. TRENCH
- 20. Boundaries
Down
- 1. Lithosphere
- 2. colliding
- 3. plates
- 6. Subduction
- 7. Asthenosphere
- 9. VOLCANOES
- 10. sliding
- 12. folded
- 18. the plates to move
- 19. Fault