Across
- 3. rock found in places across the ocean
- 4. plates move away from eachother
- 5. sea floor mountain
- 7. one plate pushed under another one
- 8. long crack on the surface
- 9. tectonic plate at the bottem of the ocean
Down
- 1. two plates slide past each other
- 2. when plates move towards eachother
- 6. plates under land masses