Across
- 4. Outermost layer of Earth
- 5. Solid outer layer
- 7. Block of the lithosphere consists of the crust
- 8. Strong, lower part of the mantle
- 9. Thickest layer of Earth
- 10. The hottest part of Earth
Down
- 1. Theory that states drift apart from each other
- 2. A break in a body of rock
- 3. Layer of the mantle that plates move on
- 6. Part of core but not the middlemost layer