Across
- 3. the thinnest layer
- 4. convection currents in this sub layer
- 7. the thickest layer
- 9. moving of rock pieces
Down
- 1. solid metal
- 2. tectonic plates in this sub layer
- 5. when the ground shakes
- 6. picking up and dropping pieces of rock
- 8. breaking down of rock
- 10. liquid metal