the hertz sprung russel diagram

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Across
  1. 6. how hot or cold an object is
  2. 7. a celestial object that ranges in size and temperature
  3. 9. where most of the stars may be found
  4. 11. an infinite plain filled with many different galaxies and celestial bodies
Down
  1. 1. what a star can make after exploding
  2. 2. a small and bright but cold star
  3. 3. huge hot and bright stars that are far away from us that can be blue or red
  4. 4. a group of celestial body's that range in size and color
  5. 5. a medium sized star wit medium temperature and medium brightness that is yellow
  6. 7. the brightest star in the universe
  7. 8. the brightness of a star
  8. 10. a drawing showing data about a specific topic