Across
- 2. newest ocean
- 3. a huge mountain chain at the bottom of the Pacific ocean
- 7. beginning of slope
- 9. one plate sliding under another plate
- 10. the measurement of dissolved solids in ocean water
- 11. steep sloping area
- 15. used to map the ocean
- 17. smallest ocean
- 18. 2nd largest ocean
- 19. between Australia Africa and Asia
Down
- 1. the percentage of dissolved solids
- 2. the salt found in the ocean
- 4. seamounts that comes out the water
- 5. beginning of the bottom of the ocean
- 6. flat ocean floor
- 8. magma rises and sinks back into the mantle
- 12. worlds biggest ocean
- 13. hills and valleys at the ridge
- 14. mountains under the ocean
- 16. deepest part of the subduction zone