volcano

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