Vocabulary words

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Across
  1. 4. Number
  2. 5. Hole
  3. 7. Spectrum
  4. 8. Magnitude
  5. 10. Effect
  6. 12. Law
Down
  1. 1. Fusion
  2. 2. Backround Radiation
  3. 3. Bang Theory
  4. 6. a wave)
  5. 9. Magnitude
  6. 11. Spectrum