Plate Tectonic Vocablary

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Across
  1. 3. Our most recent supercontinent
  2. 4. The boundary where plates slide past each other
  3. 8. The boundary where plates pull apart
  4. 9. Sections of the Earth's crust that move due to convection currents.
  5. 10. The boundary where plates push together
Down
  1. 1. When one plate is sucked under the other
  2. 2. The portion of the earth's crust that primarily contains granite, is less dense than oceanic crust, and is 20-50 km thick.
  3. 5. Thinner, more dense, younger crust that makes up the ocean floor.
  4. 6. The term for when hot things rise and cool things fall creating a current
  5. 7. Created when two oceanic plates converge and one subducts