Across
- 3. earthquake
- 6. continental drift
- 7. convergent boundary
- 10. lithosphere
- 11. volcano
- 13. transform boundary
- 14. crust
- 16. convection
- 18. mountain
- 19. island arcs
Down
- 1. oceanic crust
- 2. outer core
- 4. trench
- 5. plate pressure
- 8. divergent boundary
- 9. hot spots
- 12. continental crust
- 15. tectonic plate
- 17. inner core