Dynamic Earth Vocabulary by Brendan Ellis

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Across
  1. 4. Earths outermost layer.
  2. 6. The material continental crust is made out of.
  3. 7. The theory Alferd Wegener came up with.
  4. 8. The area in the mantle the holds up continents and oceans.
  5. 12. this forms new crust.
  6. 14. When 2 plates collide.
  7. 16. This feature form when two ocean plates separate.
  8. 18. The thing used to map the ocean floor.
  9. 19. An example of this is the deepest humans have traveled.
  10. 22. A semi liquid layer in the mantle underneath the Lithosphere.
  11. 24. When Earths magnetic field flips.
  12. 26. This person made a giant map of the ocean floor.
Down
  1. 1. An iron-rich mineral found in igneous and sedimentary rock.
  2. 2. The second innermost layer of the earth.
  3. 3. the hottest and innermost layer of the eath.
  4. 4. Earths outermost layer underneath a continent.
  5. 5. The study of Earth's magnetic polarity as recorded in rock that are high in iron.
  6. 9. 2 plates sliding past each other.
  7. 10. He thought of continental drift.
  8. 11. This layer makes up 84% of the earth.
  9. 13. A natural rapid shaking of the Lithosphere.
  10. 15. A dark iron-rich igneous rock.
  11. 17. When 2 plates separate.
  12. 20. a super continent the broke up around 250 million years ago.
  13. 21. Hot molten rock.
  14. 23. The denser crust.
  15. 25. when 1 plate goes under the other.