Across
- 1. a hole in the ground made by an animal
- 4. a large mass of falling rocks or snow falling off a mountain
- 6. the thin outer layer of Earth
- 8. a large area of land surrounded by water
- 9. able to live forever
- 10. the scattered pieces of something that has been destroyed
- 11. the middle layer of the Earth
Down
- 1. a swelling
- 2. a sudden shaking of the Earth
- 3. the center layer of Earth
- 5. spot a place where magma has burned through the Earth crust
- 7. an engine powered by steam, water, or gas
- 8. made up of many a parts from different sources