PLATE TECTONICS

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Across
  1. 4. the outermost layer of earth
  2. 5. current that causes the plates to move
  3. 7. location on the Earth's surface directly above the focus of an earthquake
  4. 9. name of the supercontinent that existed about 200 million years ago
  5. 10. composed of crust and upper mantle
Down
  1. 1. vibration of Earth due to the rapid release of
  2. 2. boundary where plates the move apart
  3. 3. type of rock which made up the continental crust
  4. 6. crust found in the ocean floor
  5. 8. plates sliding past or slipping past each other