Across
- 3. A device that determines the distance of an object under water.
- 8. The transfer of energy through empty space.
- 9. The process by which oceanic crust sinks beneath a deep-ocean trench.
- 10. The amount of mass in a given space.
- 11. The process by which molten material adds new oceanic crust.
- 12. The transfer of heat by direct contact.
- 13. The name of the single land mass.
- 14. The movement of energy from a warmer object to a cooler object.
Down
- 1. The undersea mountain chain where new ocean floor is produced
- 2. The transfer of heat by movement.
- 4. The movement of a fluid.
- 5. A deep valley along the ocean floor.
- 6. The hypothesis that the continents slowly move.
- 7. A trace of an ancient organism that has been preserved in rock.