Social Studies Crossword

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Across
  1. 4. - inner most layer of earth
  2. 6. - caused by movement of tectonic plates
  3. 7. - physical, political, thematic
  4. 8. - breaks in earths crust
  5. 11. - the the earth rotates on its
  6. 13. - measures location north and south
Down
  1. 1. pole - 90 degrees north is the
  2. 2. - turning salt water into fresh water
  3. 3. - height above sea level
  4. 4. - shell of earths surface
  5. 5. - the closest star near earth
  6. 6. - the suns ... causes evaporation
  7. 9. pole - 90 degrees south is the
  8. 10. - thick middle layer in earth
  9. 12. - 365 days