Ben 6th

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Across
  1. 5. hot gas,ash,cinders,and volcanic bombs
  2. 6. switches between thin and runny eruptions and violent eruptions
  3. 11. The Earth's heat
  4. 13. edge of Pacific plate with volcanoes
  5. 14. water heated by magma
Down
  1. 1. hole
  2. 2. middle of a plate
  3. 3. a caved in volcano from an empty magma chamber
  4. 4. stores magma under a volcano
  5. 7. violent with cinders
  6. 8. hole on top of a volcano
  7. 9. when lava pours out of a volcano
  8. 10. eruption of heated water
  9. 12. connects the magma chamber to the vent
  10. 15. thin and runny lava,calm eruptions