Mount Etna Crossword

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Across
  1. 2. An act or instance of erupting.
  2. 8. A plastic like layer of Earth's crust.
  3. 9. A rigid layer of Earth's crust.
  4. 11. A sudden and violent shaking of the ground, sometimes causing great destruction, as a result of movements within the earth's crust or volcanic action.
  5. 12. Volcano that has not erupted in human history.
Down
  1. 1. Plate boundary where two plates are colliding.
  2. 3. Plate boundary where two plates dividing.
  3. 4. Volcanoes that are about to erupt or is currently erupting.
  4. 5. Lava that mixes with ask to form this mud like substance that will eventually harden.
  5. 6. Volcanoes that have not erupted in a long time but are expected to erupt again in the future.
  6. 7. A mixture of rock, mineral, and glass particles expelled from a volcano during a volcanic eruption.
  7. 9. Magma once it reaches the surface.
  8. 10. Plate boundary where two plates are sliding past each other.