Chapter One Revision

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Across
  1. 8. this is caused due to plates colliding
  2. 9. the pipe that magma moves up through
  3. 10. the mid-atlantic ridge was formed because plates do this
  4. 13. a tidal wave caused by an undersea earthquake
  5. 15. energy that is created when water is heated underground
  6. 16. a crack between plates
  7. 18. earthquakes are rated using this scale
  8. 20. the point where the earthquake begins
Down
  1. 1. magma is stored in this under the crust
  2. 2. a volcano that erupts regularly
  3. 3. the layer of the earth that we live on
  4. 4. a volcanic island in the Atlantic Ocean
  5. 5. the instrument that measures the strength of earthquakes
  6. 6. molten rock above the crust
  7. 7. this is the shape of the volcanic mountain
  8. 11. these are currents found in the mantle
  9. 12. an example of an active volcano
  10. 14. the earth's crust is cracked into these pieces
  11. 17. an example of the youngest fold mountains
  12. 19. this is the opening at the top of the volcano