Across
- 2. Denser type of plate, found underwater.
- 5. Boundary where two plates move away from each other.
- 7. Solid rock
- 9. When two plates get stuck and then snap out of it.
- 10. An opening in Earth's crust where lava, gas, and ash escapes.
- 12. A narrow and long stretch of raised land.
- 15. When two things are related, but one does not cause the other to happen.
Down
- 1. Layer of liquid rock below plates.
- 3. Less dense type of plate.
- 4. Boundary where two plates move towards each other.
- 6. Boundary where two plates slide past each other.
- 8. A gradual shape change of a rock.
- 11. When one thing causes something to happen.
- 13. Pieces of bedrock between fault lines.
- 14. Liquid rock found below Earth's surface.