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5 Written questions

5 Matching questions

  1. spectroscope
  2. spectrum
  3. big bang theory
  4. nebula
  5. what determines how long a star will live
  1. a how much energy it uses
  2. b the rainbow that you see when looking at a spectroscope
  3. c an instrument that splits light into colors
  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. 1. spiral
    2. elliptical
    3. irregular
  2. causes hydrogen atoms to come together to become helium atoms
  3. the brightness of a star as it appears from Earth
  4. the theory that the universe will continue to expand
  5. apparent 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.

5 True/False questions

  1. star classificationcauses hydrogen atoms to come together to become helium atoms

          

  2. eclipsing binary star systemfound by using a spectroscope

          

  3. wavelenghthare the explosion of a dying star. Iron begins to absorb energy, soon this energy is released and explodes

          

  4. light yearapparent 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.

          

  5. hertzsprung-russel diagramthe actual brightness of stars increases as the surface temperature increases