Across
- 6. The super continent.
- 7. A well tested concept that explains a wide range of observations.
- 8. The liquid layer of the Earth that surrounds the inner core.
- 10. The process that continually adds seafloor.
- 12. Heat transfer by direct transfer of particles of matter.
- 13. The solid layer of hot magma that is below the crust.
- 15. The measure of mass there is in a volume of substance.
Down
- 1. The flow that transfers heat within a fluid.
- 2. A deep valley that forms along a divergent boundary.
- 3. The place where two plates move apart.
- 4. The process by which old ocean floor sinks beneath the deep ocean trench and back into the mantle.
- 5. The place where two plates come together.
- 9. The place where two plates slide past each other.
- 11. Heat transfer by the movement of a heated fluid.
- 14. Any trace of an ancient organism that has been covered by a rock.