Across
- 3. Transfer of heat by direct touch
- 4. When two plates push together
- 6. The amount of matter in something
- 8. Volcanoes formed due to subduction
- 13. How much space something takes up
- 14. Mass divided by volume
- 15. When two plates slide past each other
- 16. Part of the Earths crust
Down
- 1. The transfer of heat by movement of fluid or gas
- 2. Caused by a transform boundary, responsible for many of California's earthquakes
- 5. Transfer of heat through empty space
- 7. The part of Earth where convection currents take place
- 9. When a more dense plate goes below another plate at a convergent boundary
- 10. When two plates pull apart
- 11. the top layer of Earth where plate tectonics are
- 12. What molecules become when they heat up, the reason they become less dense
- 17. The center of the Earth, and also the heat source