EM spectrum, Doppler Shift , and Star Spectra Crossword Puzzle

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Across
  1. 4. The light moves to the blue end of the spectrum, as wavelengths get shorter
  2. 7. This type of wave is the 2nd most energetic wave on the electromagnetic spectrum
  3. 8. The 3rd most energetic wave on the electromagnetic spectrum
  4. 9. American astronomer , provided evidence that the universe is expanding
  5. 10. The second less energetic wave on the electromagnetic spectrum
  6. 13. Energy that can travel through space in the form of waves
  7. 16. wavelength This size of the wave has the lowest energy (large or short) wavelength
  8. 17. Describes the number of waves that pass a fixed place in a given amount of time
  9. 19. The shifting of spectral lines toward the red end of the visible spectrum
Down
  1. 1. Wave on the Electromagnetic spectrum with the lowest amount of energy and largest wave length wave lengths
  2. 2. The order of the colors from lowest energy to the highest
  3. 3. Wave on the electromagnetic spectrum that is visible
  4. 5. A spectrum of electromagnetic radiation emitted by a source
  5. 6. A change in wavelength or frequency of a wave due to motion of the source and/or observer
  6. 11. This wave has the highest amount of energy on the electromagnetic spectrum
  7. 12. The distance over which the waves shape repeats and as well as the frequency
  8. 14. A collection for all known frequencies and their linked wavelengths
  9. 15. The 3rd listed wave length on the electromagnetic spectrum
  10. 18. wavelength This size of the wave has the highest amount of energy (large or short)