Across
- 2. destruction of rock by natural cause
- 6. moves continents
- 9. shaking of the ground
- 10. destruction of rock by natural cause
- 11. place where new seafloor is destroyed
- 12. released from volcano after eruption
Down
- 1. place where new ocean floor is created
- 3. fracture zone
- 4. theory of how major land forms are created
- 5. comes from the ground
- 7. how a volcano explodes
- 8. lava before reaching surface