Science Chapter 9 – 9.1 – 9.4

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Across
  1. 5. The shape of the Milky Way galaxy is _____.
  2. 9. A group of stars that forms a picture is a _____.
  3. 11. The earth’s _____ around the _____ gives us our year.
  4. 12. The earth’s _____ on its _____ gives us our 24-hour day.
  5. 13. Our solar system is part of the _____ _____ galaxy.
  6. 14. A star and all the heavenly objects that orbit it is a _____ _____.
Down
  1. 1. The constellation that is also called the Little Bear is the _____ _____.
  2. 2. An instrument that uses the earth’s position to tell time is a _____.
  3. 3. To orbit a central point is to _____.
  4. 4. The _____ helps us divide our year into 12 months.
  5. 6. A heavenly body that orbits a star is a _____.
  6. 7. The _____ _____ is part of the Great Bear.
  7. 8. A huge star system is a _____.
  8. 10. The earth’s _____ on its _____ gives us our seasons.
  9. 11. To spin is to _____.