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4 Written questions

4 Multiple choice questions


  1. hot gases pass through cooler gases and absorb wavelengths of the spectrum. It shows up as dark lines on a colored background.

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

  3. an instrument used to study the spectrum of a star

  4. objects that are closer seem to move more than objects farther away

3 True/False questions

  1. constellation
    groups of stars that form a picture or pattern

          

  2. spectrum
    an object that separates visible light into its different wavelengths

          

  3. apparent magnitudehow bright a star really is.

          

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