Across
- 2. caused by a convergent boundary in water
- 4. a sudden shaking in the ground
- 6. where two plates move away from each other
- 7. big rocks that move
- 8. caused by a divergent boundary under water
- 10. where two plates move by each other
- 11. when lava or gas leaves the mantle
Down
- 1. where two plates move towards each other
- 3. why the oceans are getting bigger or smaller
- 5. the very center of the earth
- 9. underneath the crust