Across
- 2. a crack on the seafloor that has magma rising and is constantly creating new rock
- 4. underground molten rock
- 7. where two plates separate and create a valley
- 9. when two plates collide
- 10. crust that's not underwater
Down
- 1. crust that is under the seafloor
- 3. when two plates rub against each other
- 5. when two plates meet and one gets pushed into the mantle
- 6. when two plates separate
- 8. where two plates meet