Across
- 1. Pieces of crust on the upper mantle
- 4. Two plates that collide
- 5. Molten rock below the earths crust
- 7. One plate that slide under the other
- 8. The transfer of heat from one place to another
Down
- 2. Two plates that slide against each other
- 3. Two plates that move away from each other
- 6. A crack or seperation