Volcanoes

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Across
  1. 3. Dense fast moving flow of solidified lava pieces, volcanic ash and hot ash
  2. 5. Process which happens when two plates collide
  3. 6. Method to reduce the risks of volcanoes
  4. 10. Type of mountain created by destructive plate boundaries
  5. 11. Hot liquid that flows beneath the earths surface
  6. 12. Type of volcano
  7. 14. Natural substance released as magma crystallises
  8. 15. Fault in a volcano which magma flows through
  9. 16. Region with frequent earthquakes and volcanoes
Down
  1. 1. Scientists who study volcanoes
  2. 2. Thick lava that flows slowly
  3. 4. Type of plate boundary
  4. 6. A layer of the earth
  5. 7. A volcanic mudflow that contains a mixture of rocky debris, ash and water
  6. 8. Volcano that has not erupted for many years but activity is detected
  7. 9. Type of energy sources brought by nearby volcanoes
  8. 13. What magma flows through