Earthquakes
Across
- 6. pressure raises this in solids
- 7. central layer of the earth
- 9. these 7 landmasses have changed over time
- 11. apple skin of earth
- 13. underground focus center
- 14. main cause of earthquakes
- 16. 2200 km
- 17. place in which there was a 9.5 in 1960
- 18. Earth's landmasses rest on these
- 20. the part of the earth that has the highest temp.
- 21. the focus
Down
- 1. a paper that records earthquakes
- 2. place in which there was a 9.0 in 2011
- 3. a "p" word that means strength
- 4. active boundaries
- 5. an instrument that measures earthquakes
- 6. 84% of the earth
- 8. place where earthquake starts
- 10. that are more destructive than seismic waves
- 12. place on surface directly
- 15. a device that measures potency
- 19. city most likely to experience an earthquake