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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. how bright a star seems to be

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

  4. the distance light travels in one year.

3 True/False questions

  1. absolute magnitudehow bright a star really is.

          

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

          

  3. parallax
    an object that separates visible light into its different wavelengths

          

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