Unit 1 - Astronomy

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Across
  1. 2. light appears more blue when moving closer
  2. 6. grouping things by similarities
  3. 8. a celestial object orbiting a star
  4. 11. using your 5 senses to learn
  5. 12. light appears more red when moving away
  6. 13. educated guess base on your observations
  7. 15. how much space an object takes up
  8. 16. mass divided by volume
Down
  1. 1. an object of near infinite density
  2. 3. a universal force the pulls object "in"
  3. 4. a massive stars' violent end
  4. 5. area of space containing billions of stars
  5. 7. a star and its planets
  6. 9. the study of the Universe
  7. 10. all matter and all space
  8. 14. an object's weight