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5 Written questions

5 Matching questions

  1. what determines how long a star will live
  2. color of stars and their temperature
  3. spectroscope
  4. star classification
  5. electromagnetic spectrum
  1. a the color of a star depends on its temperature, the hottest one are blueish white, the coolest stars are reddish orange medium stars are yellow
  2. b all the waves in the universe
  3. c an instrument that splits light into colors
  4. d you classify a star on how big ,how hot, and what color it is
  5. e how much energy it uses

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. a large amount of gas spread out- it is the birthplace of stars. The gas cloud contracts together forming a star
  3. the theory that the universe will continue to expand
  4. the amount of light a star actually gives off
  5. the brightness of a star as it appears from Earth

5 True/False questions

  1. reflecting and refracting telescopesthe theory that the universe will continue to expand


  2. big bang theorythe explosion that started the universe


  3. light yearthe distance light travels in a year


  4. nuclear fusioncauses hydrogen atoms to come together to become helium atoms


  5. spectruman instrument that splits light into colors


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