chapter 7 & 8

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Across
  1. 1. of earth is covered in ice
  2. 3. Way earths galaxy
  3. 6. time of rain to create the oceans
  4. 7. release of a gas or vapor
  5. 9. second largest
  6. 12. stars are spheres of
  7. 13. salt water that covers most of the earth's surface
  8. 15. the earth is
  9. 16. maps projection
  10. 20. cloud of gas and dust in outer space
  11. 21. accretion took
  12. 23. giant large star of high luminosity and low surface temperature.
  13. 26. finding one's way by observing the sun, moon, and stars.
  14. 27. half
  15. 28. earth
Down
  1. 1. universe beginning
  2. 2. earth age
  3. 4. speed equivalent to one nautical mile per hour
  4. 5. of the ocean is covered in ice
  5. 8. smallest ocean
  6. 10. imaginary line that one day is on the east side of the line and the following day is on the west side.
  7. 11. a person who draws or produces maps.
  8. 14. line about which a body rotates.
  9. 17. first ocean formed when
  10. 18. of the land is covered in ice
  11. 19. pseudocylindrical, equal-area, composite map projection used for world maps
  12. 22. mile unit measuring distances at sea(1.15 miles/1.8 km)
  13. 24. ocean formation
  14. 25. largest ocean