Plate Tectonics

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Across
  1. 3. rigid layer that consists of crust and upper mantle
  2. 7. the type of plate movement where the plates slide horizontally past each other
  3. 10. the type of plate movement where the plates move away from one another
  4. 13. large, ancient landmass where all continents were connected
  5. 14. the act of one plate pushing beneath another
  6. 15. the innermost layer of Earth
  7. 16. can occur at plate boundaries, the earth shakes
Down
  1. 1. is formed at divergent boundaries, a low area of land
  2. 2. pieces of crust that are broken up and move
  3. 4. below the lithosphere, where convection occurs
  4. 5. large, ancient superocean when all continents were connected
  5. 6. the type of plate movement where the plates move toward each other
  6. 8. the thick layer that the crust moves on
  7. 9. the outermost layer of Earth that we live on
  8. 11. is formed at convergent boundaries, contains magma
  9. 12. is formed at convergent boundaries, a tall portion of Earth's crust