Across
- 3. The outermost layer of earth
- 4. The layer of earth in between core and crust
- 6. uneven heating causes this
- 9. Plates move away from each other
Down
- 1. hot liquid inside earth
- 2. big rocks on earths crust
- 3. two plates crashing into each other
- 5. the heat source of the earths crust
- 7. The hottest layer of Earth
- 8. When plates "rub" against each other