Across
- 3. valley Undersea valley
- 5. Long deep depression on ocean floor
- 7. Ring-shaped coral reef
- 8. boundary Created when plates move toward eachother
- 9. Upper layer of mantle
- 11. Stress that causes plate to be pulled away
- 12. Seamount whose top has been eroded flat
Down
- 1. Top most layer
- 2. boundary Created when plates move away from eachother
- 4. Underwater mountains
- 6. Stress that causes plates to slide past eachother
- 8. Stress that causes plates to be pushed together
- 10. current Heat transfer process of flowing fluid that is moving