Chapter 7 & 8 Crossword

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Across
  1. 4. smallest land mass
  2. 6. Name of continent of the south pole
  3. 7. what is the reference line drawn around the earth that connects the poles?
  4. 9. 4.5% is covered
  5. 10. 5.5% is covered
  6. 12. ocean that connects the polar waters
  7. 13. north america includes mexico, Canada,and ?
Down
  1. 1. political boundary that separates north and south america
  2. 2. primary reference line of latitude
  3. 3. color that penetrates the ocean waters the deepest
  4. 5. Largest ocean on earth
  5. 8. lines of latitude are also called
  6. 11. general shape of earth
  7. 14. smallest ocean on earth