Volcanoes

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Across
  1. 6. A volcano that is erupting/ will erupt soon
  2. 8. When an oceanic plate goes under a continental plate
  3. 10. A volcano that will never erupt again
Down
  1. 1. A volcano with steep sides
  2. 2. When two plates move away from each other
  3. 3. A volcano that is asleep/ hasn't erupted recently
  4. 4. molten rock inside the volcano
  5. 5. main opening of the volcano
  6. 7. molten rock outside the volcano
  7. 9. A Volcano that is quite flat