Across
- 3. A signal sent down to the ocean to map it.
- 4. Two tectionic plates pulling away from each other.
- 5. A mountain or hill that has a crater in which lava spews out of it.
- 8. The hanging wall is moving upward and the footwall is going downward.
- 10. A pushing force.
- 12. Lowland that is separated from two tectonic plates.
- 14. Solid, hot ball of rock, made of mostly iron.
- 16. Sediments being carried away and the being dropped off.
- 19. The constant breaking down of rock.
- 21. Layer of hot rock below the crust.
- 22. Liquid layer of hot, melted rock.
Down
- 1. The hanging wall is moving downward and the footwall is going upward.
- 2. Two tectonic plates pushing against each other.
- 6. The footwall and hanging wall are sliding past each other.
- 7. The surface being removed of soil or rock by water or wind.
- 9. Two tectonic plates sliding past each other.
- 11. A sliding force.
- 13. Any preserved remains of a plant or animal.
- 15. The outer layer of the Earth.
- 17. A giant supercontinent.
- 18. A pulling force.
- 20. A sudden violent shaking in the ground.