Patterns of Earth and Sky

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Across
  1. 3. only star in our solar system
  2. 4. a description of how something works
  3. 6. similar over and over again
  4. 8. a scientist who studies space
  5. 10. sun, planets, and other objects orbiting the sun
  6. 12. the pull between earth and other objects
  7. 13. recorded in an investigation
  8. 15. something scientist make to answer questions
Down
  1. 1. make a picture in your mind
  2. 2. an arrangement of stars
  3. 4. information that supports an answer
  4. 5. an attempt to find out about something
  5. 7. a regular path around something
  6. 9. gives off heat and light
  7. 11. a period of 24 hours
  8. 14. time it take Earth to orbit the sun