Across
- 2. lava spews out
- 6. under water mountain
- 12. activity lava,ash,and gas get pushed out
- 13. name of the supercontinent
- 14. A natural spring, that sends water and steam into the air
- 16. a long deep indent in the ocean
- 17. boundary the place for two plates meet
- 18. boundary A place where two plates meet
- 19. move together
Down
- 1. of a diagram that shows the inside of some thing
- 3. bone from an ancient animal
- 4. a soft or hard layer under the plates
- 5. a person who studies Rock
- 7. to examine in detail for a purpose
- 8. move apart
- 9. how fast something happens
- 10. layer of solid rock underneath soil
- 11. center of the earth
- 13. something that happens over and over again
- 15. sudden shake of earths surface
- 17. one of the very large pieces of solid rock