Volcanoes

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Across
  1. 3. A sudden explosion of lava and gases from a volcano
  2. 5. Hot molten rock beneath the Earth's surface
  3. 7. The layer of the Earth below the crust
  4. 10. Process where one tectonic plate sinks under another
  5. 12. Hot column of mantle rock rising beneath a volcano
Down
  1. 1. A type of plate boundary where plates move apart
  2. 2. A plate boundary where plates collide or push together
  3. 4. Molten rock that reaches the Earth's surface
  4. 6. Fine particles of rock and volcanic glass ejected during eruptions
  5. 8. Shaking of the ground caused by movement along faults
  6. 9. Area around the Pacific Ocean with many volcanoes and earthquakes
  7. 11. Large rigid pieces of the Earth's lithosphere