Volcanoes

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Across
  1. 5. layer of the earth under the crust
  2. 9. area in the pacific ocean with lots of volcanic activity
  3. 11. crack in the earth's crust where volcanic material escapes
  4. 12. top layer of the earth
  5. 13. fine particles of rock dust from an erupting volcano
  6. 14. Roman god for whom volcanoes are named
  7. 16. planet with the largest known volcano
Down
  1. 1. melted rock inside of the earth
  2. 2. passage followed by magma
  3. 3. side of a volcano
  4. 4. tall column of water and steam erupting from the earth's surface
  5. 6. ejection of solid, liquid and gas from a volcano
  6. 7. volcano that is currently inactive but may erupt in the future
  7. 8. the earth's crust is divided into __ plates
  8. 10. melted rock that comes out of a volcano
  9. 15. center of the earth