Jamille Gargoles’ Crossword Puzzle

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Across
  1. 6. Molten rock that erupts from a volcano
  2. 7. The scale used to measure the magnitude of earthquakes
  3. 8. A type of volcano characterized by gentle slopes and lava flows
  4. 9. The process of molten rock rising to the surface
  5. 12. A type of volcano that erupts explosively
  6. 14. A tectonic plate boundary where plates collide
  7. 15. A boundary where two tectonic plates move apart
  8. 16. The movement of tectonic plates
  9. 17. A seismic wave that travels through the Earth
Down
  1. 1. The fast-moving mixture of gas and volcanic material that flows down a volcano
  2. 2. The layer of the Earth beneath the crust
  3. 3. The molten rock beneath the Earth’s surface
  4. 4. The boundary where two tectonic plates meet
  5. 5. The scientific study of earthquakes
  6. 10. The hot, semi-fluid rock in the Earth’s mantle
  7. 11. The outermost layer of the Earth, where tectonic plates are located
  8. 13. The solid outer layer of the Earth