Plate Tectonics

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Across
  1. 1. Could be used to determine Continental Drift Theory
  2. 5. What state of matter is the Outer Core?
  3. 7. hottest layer of Earth
  4. 8. Scientist who came up with Seafloor Spreading
  5. 11. Landform that forms when oceanic and continental plates converge
  6. 13. Solid Mantle and Crust
  7. 14. When plates come together
  8. 17. once covered many continents during Pangaea
Down
  1. 2. State of matter that S waves move through
  2. 3. When plates separate
  3. 4. Texture of Asthenosphere
  4. 6. All living things on Earth exist here
  5. 9. When plates slip
  6. 10. Oceanic crust is mostly what rock?
  7. 12. Scientist who came up with CDT
  8. 15. Continental crust is mostly what rock?
  9. 16. What changes as you go farther from a mid ocean ridge?