Across
- 5. when plates move creating movement
- 6. Process of oceanic plate going under continental plate
- 9. lair under earth's crust
- 10. trench deep hole at the boundary
- 11. massive wave
- 12. lava under the earth
Down
- 1. when two plates come together
- 2. crust under the water
- 3. Trench most famous ocean trench
- 4. mountain with lava
- 7. how much matter fits in a area
- 8. land crust