Our Restless Planet

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Across
  1. 3. volcanoes, new ocean floor and earthquakes form due to this movement
  2. 5. molten rock below the Earth's surface
  3. 6. the top part of a volcano
  4. 9. the crust that is thick but light in weight
  5. 10. the sudden shaking of the earth
  6. 13. an earthquake causes more damage on this place
  7. 15. the passage that lets magma out in a volcano
  8. 16. molten rock outside the Earth's surface
  9. 17. result in earthquakes, volcanoes and mountains
  10. 18. an opening in the crust that lets lava come out
  11. 21. plates slide past each other
Down
  1. 1. where there is a lot of magma in a volcano
  2. 2. used to measure an earthquake
  3. 4. when an earthquake happens on an ocean floor
  4. 5. contain molten rock and is constantly moving
  5. 7. where an earthquake starts
  6. 8. the layer at the center of the earth
  7. 11. the passages that let magma out on the sides of a volcano
  8. 12. the continuous circular movement of magma
  9. 14. the crack that happen in the crust due to an earthquake
  10. 19. the crust that is thin but heavy
  11. 20. the thinnest layer of the earth