Across
- 4. ocean ridge under water volcanoes
- 6. a hot liquid inside the earth
- 7. two blocks of earth slide past each other
- 9. a landmass that projects its surroundings
- 10. a plate sliding past each other
Down
- 1. a colliding plate
- 2. when plates and crust subduct
- 3. diverging plate
- 5. openings where small rocks and steam erupts
- 8. valley a region when tectonic plates move