Across
- 3. Melted rock below ground
- 5. when to plates pull apart
- 7. formed when an island has eroded below water level
- 8. when two plates slide past each other
- 11. The current below the Earth's crust
- 13. Formed from cooling magma or lava
- 15. Formed from lava outside the Earth's crust
- 17. when two plates push together
- 18. Rock formed under extreme heat and pressure
Down
- 1. Pieces of broken rock cemented
- 2. how the Hawaiian islands were formed
- 4. formed by two diverging oceanic plates
- 6. formed by a transform boundary
- 9. Melted rock above ground
- 10. Formed from magma inside the Earth's crust
- 12. What the Earth's crust is broken in to
- 14. formed by two converging continental plates
- 16. Small pieces of rock broken down