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