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4 Written questions

4 Multiple choice questions

  1. spectrum of bright lines on a dark background/given off by elements heated to a gas/how the color is put in fireworks

  2. hot gases pass through cooler gases and absorb wavelengths of the spectrum. It shows up as dark lines on a colored background.
  3. how bright a star really is.

  4. an object that separates visible light into its different wavelengths

3 True/False questions

  1. light-year
    the distance light travels in one year.


  2. apparent magnitudehow bright a star really is.


  3. spectrum
    visible light separated into its different wavelengths/the rainbow