Across
- 4. An underwater mountain range formed when two plates move apart
- 6. any of the many processes in which gas, lava, and ash are pushed out on the surface of Earth
- 7. The place where two plates meet
- 9. A diagram that shows what the inside of something looks like
- 10. A sudden shaking of Earth's surface
- 11. Something we observe to be similar over and over again
- 13. To examine in detail for a purpose
- 14. How often or fast something happens
Down
- 1. A long, deep indentation in the ocean floor formed when two plates move together
- 2. Moving toward the same place
- 3. Moving apart in different directions
- 5. The layer of soft, solid rock underneath Earth's plates
- 8. The outside or top layer of something
- 12. one of the very large sections of hard, solid rock that make up Earth's outer layer