Earthquakes and volcanoes

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Across
  1. 6. hot, molten rock below the surface of the earth
  2. 7. the place where an earthquake starts below the surface of the earth
  3. 8. the type of plate boundary where 2 plates are sliding next to each other
  4. 12. the place where an earthquake starts on the surfacee of the earth
Down
  1. 1. the type of volcano with steep sides which has the most powerful eruptions
  2. 2. the term given to refer to the power of an earthquake
  3. 3. large, stable pieces of the earth's crust
  4. 4. hot, molten rock above the surface of the earth
  5. 5. the scale used to measure the power of an earthquake
  6. 9. the type of volcano with gentle slopes which has less powerful eruptions
  7. 10. the type of plate boundary where 2 plates are moving towards each other
  8. 11. the type of plate boundary where 2 plates are moving away from each other