Across
- 4. The outermost layer of something
- 6. earths outermost layer of hard, solid rock, that is underneath the soil, vegetation, and water
- 7. A mountain that erupts
- 10. one of the very large sections of hard, solid rock that make up earths outer layer
- 11. a long, deep indentation in the ocean floor
- 12. moving apart in different directions
- 14. the place where two plates meet
- 17. a mountain that is a pressure cooker for hot, solid rock
- 18. the layer of soft solid rock underneath earths plates
- 19. Very hard rock
Down
- 1. A person who study’s rock
- 2. how often or fast something happens
- 3. to examine in detail for a purpose
- 5. a diagram that shows what the inside of something looks like
- 8. moving toward the same place
- 9. A connected group of mountains
- 13. an underwater mountain range formed when two plates move apart
- 14. something we observe to be similar over and over again
- 15. a sudden shaking of earths surface
- 16. When two plates collide