Across
- 2. is the continuous addition of new material to the ocean floor
- 5. form vast mountain chains rising from the ocean floor
- 6. Heat transfer between materials that are in contact
- 9. When molten material, or magma, reaches the surface of the Earth's crust, a ________ develops.
- 10. when it moves apart
- 13. is a major belt of volcanoes that rim the Pacific Ocean
- 14. The process which the ocean floor sinks under a deep ocean trench and back into the mantle.
- 15. Parts off Earth's Crust
Down
- 1. an area in the Earth's mantle where material rises through the crust and melts to create magma
- 3. The transfer of energy carried by light or heat rays
- 4. When the oceanic crust bends downward, it creates a ______________
- 7. Heat transfer by fluid movement
- 8. fractures in the Earth's crust and rocks slipping past each other
- 11. form along the boundaries of plates
- 12. when a plate converges
