Ever-Changing Earth

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Across
  1. 4. molten rock inside of the earth
  2. 5. a crack in one of Earth's plates
  3. 6. the middle of an earthquake on the surface
  4. 8. what scientists need in order to help support a theory.
  5. 9. the study of earth, its materials, and changes
  6. 11. the energy released by an earthquake, goes from 1-10
  7. 15. a boundary type where plates move alongside each other
  8. 16. an opening in Earth's surface through which lava, ash, and debris can erupt
  9. 17. a measure of the damage done by an earthquake, goes from I-XII
Down
  1. 1. a zone of a convergent plate boundary where oceanic crust goes under continental crust leading to earthquakes and volcanoes
  2. 2. molten rock on Earth's surface
  3. 3. the semi-solid layer beneath the crust
  4. 7. also known as the ice age which ended about 10,000 years ago
  5. 10. a boundary type where plates move toward each other
  6. 12. a sudden motion of trembling caused when energy is released along a fault
  7. 13. a boundary type where plates move away from eachother
  8. 14. the starting point of an earthquake