Across
- 2. made when magma reaches the surface
- 4. boundary plates slip past each other
- 9. heat transfer by fluids
- 12. the name of the landmass or supercontinent in Wegener's theory
- 13. heat transfer between objects using touch
- 14. broken pieces of land
- 15. when the ocean floor sinks beneath a deep-ocean trench and back the mantle
Down
- 1. the transfer of energy that's carried in rays like light
- 3. a mountain that forms in earth's crust when molten material or magma reaches the surface
- 5. ridge underwater mountain ridges
- 6. breaks in earth's crust
- 7. boundary plates come together
- 8. trenches underwater canyons
- 10. boundary plates move apart
- 11. a molten mixture of rock-forming substances, gasses, and water from the mantle