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5 Written questions

5 Matching questions

  1. supernova
  2. color of stars and their temperature
  3. electromagnetic spectrum
  4. spectroscope
  5. types of galaxies
  1. a an instrument that splits light into colors
  2. b 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
  3. c are the explosion of a dying star. Iron begins to absorb energy, soon this energy is released and explodes
  4. d 1. spiral
    2. elliptical
    3. irregular
  5. e all the waves in the universe

5 Multiple choice questions

  1. the amount of light a star actually gives off
  2. collects and focuses visible light
  3. causes hydrogen atoms to come together to become helium atoms
  4. a large amount of gas spread out- it is the birthplace of stars. The gas cloud contracts together forming a star
  5. one star appears dim and then brightens in a regular cycle

5 True/False questions

  1. star classificationyou classify a star on how big ,how hot, and what color it is

          

  2. apparent magnitudethe amount of light a star actually gives off

          

  3. parallaxa large amount of gas spread out- it is the birthplace of stars. The gas cloud contracts together forming a star

          

  4. big bang theorythe distance light travels in a year

          

  5. what determines how long a star will livehow much energy it uses

          

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