Across
- 4. A natural disaster that shakes the ground
- 6. the liquid that comes out of volcano's
- 8. scale measures the magnitude of an earthquake 1-10
- 9. The dropping of rocks
- 10. Small pieces of broken down rock
- 13. a mountain that can erupt
- 15. A break in the Earth's crust
- 16. the natural shape of land
- 17. A machine that measures how strong an earthquake is
- 19. plates Plates that move that cause earthquakes
Down
- 1. How strong an earthquake is
- 2. The breakdown of rock
- 3. the liquid in the Earth's crust
- 5. The movement of rocks
- 7. A scientist that studies volcanos
- 11. core Hottest part of earth
- 12. A giant wave
- 14. core The third layer of earth
- 18. The second layer of earth
- 20. The first layer of earth