Across
- 6. denser plate sinks below the lighter plate
- 7. depression where the crust has seperated
- 8. explains the structure of the earth and how tectonic plates move
- 10. current in a fluid from convection
- 11. plates come togther and collide
- 12. mostly solid area of Earth's interior
Down
- 1. layer of
- 2. plates rub past each other
- 3. seafloor mountain that forms a divergent plate boundaries
- 4. place where two plates are moving away from each other
- 5. supercontinent that existed long ago
- 9. place where plates are sliding past each other
- 13. long narrow depression that forms from convergent plate boundaries