Volcanoes

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Across
  1. 4. This is a mountain where lava erupts through it
  2. 5. This is what is inside a volcano
  3. 6. A lot of volcanoes are around the Pacific Ocean this is the
  4. 8. Does lava flow fast, slow, or both
  5. 9. This is what is in the air after volcanoes erupt
  6. 11. A crack in the earth's surface
  7. 13. This is when ash, lava, magma, and rock blow out of a volcano
  8. 16. A volcano which is presently inactive but which may erupt again
  9. 18. The top of a volcano
  10. 19. A volcano that probably won't erupt ever again
  11. 20. The side of a volcano
Down
  1. 1. This is where the lava and magma is stored in a volcano
  2. 2. This substance ranges from 1,300° to 2,200° F
  3. 3. Volcanoes that erupt anytime
  4. 7. This is an opening part of a volcano
  5. 10. The name volcano has its origin from a god of fire in Roman mythology
  6. 12. A passageway in a volcano
  7. 14. Volcanoes erupt when these collide
  8. 15. Fine particles of rock dust blown from a volcano
  9. 17. Entrance of a volcano