Geothermal

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Across
  1. 2. A geothermal mountain is called a ____.
  2. 4. Geothermal power plants make _____.
  3. 7. The shell of the Earth is called ______.
  4. 10. The heat inside the Earth will always be there. We call geothermal a _____ energy source.
  5. 11. A volcano will sometimes pour out _____, which was once magma.
Down
  1. 1. When hot water inside the Earth comes to the surface, it can form _____.
  2. 3. The Earth layer with rock and magma is the _____.
  3. 5. The Greek word for heat is ______.
  4. 6. The center of the Earth has an iron ____.
  5. 8. The greek word for Earth is ____.
  6. 9. Hot melted rock inside the Earth is called _____.