Across
- 5. a huge crack in earths crust
- 6. the boundry were plates are moving apart from each other
- 8. a sensitive device that detect shaking
- 10. the sliding of a denser ocean plate
- 11. magma that reaches earths surface
- 12. name of a large super contenet
- 14. the central opening of a volcano
- 15. hot molten rock below earths surface
- 17. plates are sliding past each other
- 18. very hot spot of earths mantle
- 19. a cup like hollow that forms at the top of the volcano
- 20. contenets split apart
- 21. the point above the focus
Down
- 1. earths surface is broken into plates
- 2. plates colliding
- 3. giant ocean wave
- 4. heat below earths surface
- 7. a vibration that spreads out away
- 9. horizonle layers
- 13. the amount if energy released
- 16. where the earthquake starts
- 19. earths rocky surface