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5 Written questions

5 Matching questions

  1. hertzsprung-russel diagram
  2. nebula
  3. star classification
  4. black holes
  5. reflecting and refracting telescopes
  1. a core of a super massive star that remains after a supernova
  2. b a large amount of gas spread out- it is the birthplace of stars. The gas cloud contracts together forming a star
  3. c you classify a star on how big ,how hot, and what color it is
  4. d the actual brightness of stars increases as the surface temperature increases
  5. e collects and focuses visible light

5 Multiple choice questions

  1. are the explosion of a dying star. Iron begins to absorb energy, soon this energy is released and explodes
  2. how much energy it uses
  3. one star appears dim and then brightens in a regular cycle
  4. all the waves in the universe
  5. 1. spiral
    2. elliptical
    3. irregular

5 True/False questions

  1. composition of starsfound by using a spectroscope


  2. big bang theorythe explosion that started the universe


  3. spectrumthe rainbow that you see when looking at a spectroscope


  4. apparent magnitudethe brightness of a star as it appears from Earth


  5. spectroscopean instrument that splits light into colors


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