Universe and BBT Crossword

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Across
  1. 3. BBT states we would see the things in the getting farther apart which we call this
  2. 7. Penzias and Wilson thought this was what was making a humming noise in their experiment
  3. 9. BBT states we would see excess ____ in the universe
  4. 10. last name of the scientist whose theory of relativity was used to support the BBT
Down
  1. 1. BBT states we would see an abundance of this type of matter
  2. 2. light ____: helps identify the composition of the universe
  3. 4. the most abundant element in the universe
  4. 5. astronomer whose law says things in the universe that are 2 times as far are moving 2 times as fast
  5. 6. effect that says wavelengths lengthen with distance and shorten with nearness
  6. 8. when objects move father away we say they are doing this color-related term