Across
- 3. volcanoes, new ocean floor and earthquakes form due to this movement
- 5. molten rock below the Earth's surface
- 6. the top part of a volcano
- 9. the crust that is thick but light in weight
- 10. the sudden shaking of the earth
- 13. an earthquake causes more damage on this place
- 15. the passage that lets magma out in a volcano
- 16. molten rock outside the Earth's surface
- 17. result in earthquakes, volcanoes and mountains
- 18. an opening in the crust that lets lava come out
- 21. plates slide past each other
Down
- 1. where there is a lot of magma in a volcano
- 2. used to measure an earthquake
- 4. when an earthquake happens on an ocean floor
- 5. contain molten rock and is constantly moving
- 7. where an earthquake starts
- 8. the layer at the center of the earth
- 11. the passages that let magma out on the sides of a volcano
- 12. the continuous circular movement of magma
- 14. the crack that happen in the crust due to an earthquake
- 19. the crust that is thin but heavy
- 20. the thinnest layer of the earth