Science

4. a layer of hot rock.
5. The layer of rock that forms Earth’s outer skin.
7. the remains or impression of a prehistoric organism preserved in petrified form or as a mold or cast in rock.
9. a sudden and violent shaking of the ground
11. The rock cycle is a concept used to explain how the three basic rock types are related
12. plates move apart

1. plates slip past each other
2. a dense ball of solid metal.
3. Earth’s lithosphere ,its solid outer shell is broken into pieces separated by cracks
6. a mountain that forms in Earth’s crust when molten material , or magma , reaches the surface.
8. a layer of molten metal surrounding the inner core.
10. plates come together