Across
- 2. A dividing line
- 6. Plates that slide past each other
- 7. Plates that move into each other
- 8. Type of crust that is thick and contains granite
Down
- 1. Melted rock under the crust
- 3. Plates that move away from each other
- 4. The middle layer of the earth
- 5. Difficult to go or see through