Volcano

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Across
  1. 2. the biggest known volcano in the solar system
  2. 3. Unique volcanic rock that can float in water
  3. 4. 75% of all volcanoes are here
  4. 8. Cracks were lava emerges
  5. 9. Height of mount Olympus Mons in miles
  6. 10. State of volcano when it is unlikely to erupt
Down
  1. 1. when pressure releases solid hot rocks that turn to lava
  2. 5. most active volcano in the solar system
  3. 6. Abnormally hot rock inside the earth
  4. 7. Name of the Roman god of fire