Volcano's

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Across
  1. 2. what is inside a volcano
  2. 7. a large bowl shaped hole
  3. 9. the second layer of the earth
  4. 10. the study of volcanoes
  5. 11. a region around the pacific ocean
  6. 12. the center layer of the earth
  7. 13. the empty space when a volcano erupts
  8. 15. a hotter area in the mantle
  9. 16. scattered particles
  10. 17. a black powder substance.
  11. 18. an opening or crack in the ground
Down
  1. 1. what magma is called when it comes out of a volcano
  2. 3. relating to internal heat of the earth
  3. 4. an eruption on the side of the volcano
  4. 5. a slight earthquake
  5. 6. the outbreak of a volcano
  6. 8. extremely hot
  7. 10. an opening in the side of a volcano
  8. 12. the first layer of the earth
  9. 14. a volcano that erupts boiling water