Across
- 1. shaking caused by an earthquake
- 3. the strength of an earthequake, measured with numbers from 1 to 10, where ten is the most powerful
- 5. the prowdery reisdue of matter that remains after burning
- 8. the point on the earth's surface above where an earthquake starts
- 9. solid ball inside the world
- 14. is a series of water waves caused by the displacement of a large volume of a body of water.
- 15. plate with land on the surface
- 17. an opening in the surface or crust of the earth directly connected with the inside of the world
- 18. melting
- 19. first super continent
- 20. molten rock inside the earth
Down
- 2. a layer of molten rock underneath the crust
- 4. the tresult of a sudden release of energy in the earth's crust.
- 6. heated water underground rises to the surface due to pressure
- 7. plate with an ocean on the surface
- 10. the outermost major layer of the earth (10 to 65 KM thick)
- 11. where the erath's plates meet
- 12. molten rock ion the earth's surface
- 13. an instrument that is used for measuring the strength of earthquakes
- 16. a small earthquake that happens after a bigger one