Across
- 3. sea mountains that comes out the water
- 6. the long drop
- 7. mountains under the ocean
- 8. magma exit, and form ridges
Down
- 1. flat part of the ocean
- 2. deepest part of the subduction zone
- 4. from the beach to the beginning of the slope
- 5. ocean plates sinking under a continent
- 9. hills and valleys at the ridges