Volcano Cross word

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Across
  1. 3. - A volcano that will never erupt again (7 letters)
  2. 7. An eruption that involves both explosive activity and lava flows (10 letters)
  3. 13. - A type of volcano that forms from alternating layers of lava and ash (13 letters)
  4. 15. The most active volcano in Europe, located in Italy (4 letters)
  5. 19. The largest volcano in the solar system, located on Mars (10 letters)
  6. 20. An opening in the Earth's crust through which volcanic materials are ejected (4 letters)
  7. 21. Hot molten or semi-fluid rock erupted from a volcano (4 letters)
  8. 22. A type of volcano characterized by gentle slopes and built almost entirely of fluid lava flows (6 letters)
  9. 23. A type of volcanic eruption where lava flows gently out of the volcano (9 letters)
  10. 24. A fissure in the Earth's crust from which lava flows (4 letters)
  11. 26. A bowl-shaped depression at the top of a volcano (5 letters)
  12. 28. A volcano that has not erupted for a long time but may erupt again (7 letters)
  13. 29. The flow of hot molten rock on the Earth's surface (5 letters)
Down
  1. 1. A volcanic island located in the Pacific Ocean, known for its active volcanoes (6 letters)
  2. 2. A vent in the Earth's surface from which gases, ashes, and lava are ejected (7 letters)
  3. 4. The process of molten rock cooling and solidifying (9 letters)
  4. 5. A volcano that erupts at regular intervals (9 letters)
  5. 6. flow- A mixture of hot gas, ash, and volcanic rock that flows down the sides of a volcano during an explosive eruption (13 letters)
  6. 8. Volcanic ash and debris that moves rapidly down the side of a volcano (8 letters)
  7. 9. A volcano composed of many layers of hardened lava and tephra (8 letters)
  8. 10. The outermost layer of the Earth (5 letters)
  9. 11. A violently explosive type of eruption (8 letters)
  10. 12. The molten rock beneath the Earth's surface (6 letters)
  11. 14. A volcanic rock that is light enough to float on water (6 letters)
  12. 16. A wide, gently sloping mountain formed by quiet eruptions of basaltic lava (8 letters)
  13. 17. A fast-moving current of hot gas and volcanic matter (8 letters)
  14. 18. - The Hawaiian term for fluid, fast-moving lava (4 letters)
  15. 20. - The study of volcanoes (10 letters)
  16. 25. The point directly above the true center of a disturbance (6 letters)
  17. 27. Fragments of lava or rock smaller than 2 mm in diameter that are ejected during a volcanic eruption (3 letters)