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Science Test

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5 Written Questions

5 Matching Questions

  1. big bang theory
  2. star classification
  3. color of stars and their temperature
  4. absolute magnitude
  5. nebula
  1. a the amount of light a star actually gives off
  2. b you classify a star on how big ,how hot, and what color it is
  3. c 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
  4. d a large amount of gas spread out- it is the birthplace of stars. The gas cloud contracts together forming a star
  5. e the explosion that started the universe

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. core of a super massive star that remains after a supernova
  3. the distance light travels in a year
  4. the theory that the universe will continue to expand
  5. an instrument that splits light into colors

5 True/False Questions

  1. the order of the waves by wavelengthradio, micro, infrared, visible light, ultra violet, x-rays, gamma rays


  2. wavelenghththe length from crest to crest in a wave


  3. eclipsing binary star systemfound by using a spectroscope


  4. what determines how long a star will liveone star appears dim and then brightens in a regular cycle


  5. parallaxapparent change in the position of a star in the sky. Not because it has moved but because the Earths change in position as it moves around the sun.


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