Tectonic Plates

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