words week 3

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Across
  1. 2. hertzspurng russle diagram comparing serface tem and absolute magnitude
  2. 7. where stars are born
  3. 9. a small hot dim star left over center of a sun-like star
  4. 11. all frequencies/wavelengths of electro mag raidation
  5. 12. stars dust and gas held together by gravity
Down
  1. 1. brightness of a star seen from earth
  2. 3. big explosion of big stars
  3. 4. actual brightness of a star
  4. 5. how bright a star is from stranded distance
  5. 6. star that breaks to make neutrons
  6. 8. the distance light goes in a year
  7. 10. space and all matter and energy