BIG Bang Theory Vocab

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Across
  1. 3. FLAT
  2. 5. Major events in chronological order
  3. 8. Forms helium atoms while releasing energy
  4. 11. A body of stars, dust, or gas
  5. 12. When the light moves toward the short wavelength
  6. 13. When the light moves toward the longer wavelength
Down
  1. 1. Branch of physics
  2. 2. Distance light travels in a year
  3. 4. A unit of temperature
  4. 6. A periodic shift
  5. 7. The study of the origin of the universe
  6. 9. Empty space
  7. 10. Matter with an opposite electric charge