Across
- 2. A large piece of Earth's lithosphere.
- 3. (TWO WORDS-NO SPACES)The edges of plates of the lithosphere where two plates meet.
- 5. The fractured, rigid layer of rock formed form the Earth's crust and uppermost part of the mantle.
- 6. An opening in Earth's crust from which melted rock erupts.
- 7. A feature on the Earth's surface.
- 8. Shaking of the ground due to the grinding of rocks along plate boundaries.
- 9. The center of something such as the sun or the Earth.
- 10. A deep canyon formed along a plate boundary.
- 12. A fracture in the Earth's crust along with rocks slide past each other.
Down
- 1. The dense hot layer of rock beneath Earth's crust.
- 2. (TWO WORDS-NO SPACES)The theory that Earth's lithosphere consists of plates that slowly move as result of currents in the mantle.
- 4. The soft, less-rigid region of the mantle on which the plates of the lithosphere float and move around.
- 11. Earth's outermost and thinnest layer.
