Tectonic Plates

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Across
  1. 4. bottom of the ocean
  2. 8. movement of land masses
  3. 11. alter the shape
  4. 12. the lower layer of the crust
  5. 14. transmission of heat
Down
  1. 1. an increase of density
  2. 2. center of the earth
  3. 3. crack in the earth
  4. 5. outer layer of the earth
  5. 6. earth and mantle
  6. 7. also a crack in the earth
  7. 9. a line of mountains
  8. 10. german geolgist
  9. 13. transfer of heat