Across
- 2. Layer of rock that forms Earth’s outer skin
- 6. move apart
- 9. Rigid layer formed by the crust and the uppermost part of the mantle
- 11. The type of boundary where two
- 12. in constant, slow motion
Down
- 1. Part of the mantle just beneath the lithosphere
- 3. Kind of rock that makes up most of the continental crust
- 4. Area where magma from deep within the mantle melts through the crust
- 5. Trace of an organism that has been preserved in rock
- 7. Force that adds potential energy to rock until the rock changes shape or breaks
- 8. tectonics Geological theory that Earth’s plates
- 10. core Layer of molten metal that surrounds Earth’s inner core