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5 Written questions

5 Matching questions

  1. solar flares increase
  2. auroras
  3. heat and light
  4. the Earth's atmosphere and magnetic field
  5. (H) hydrogen
  1. a these usually prevent solar winds from entering our world
  2. b the glowing of gas molecules in the Earth's atmosphere caused by solar winds
  3. c the element the sun uses to generate energy
  4. d the number of charged particles in solar winds
  5. e These are the byproducts of the sun's nuclear fusion.

5 Multiple choice questions

  1. the inner layer of the sun's atmosphere which produces the light
  2. the outer layer of the sun's atmosphere
  3. disruptions of radio, television and telephone signals and electrical power problems
  4. reddish loops of gas which link sunspots
  5. where solar winds can enter the Earth's atmosphere

5 True/False questions

  1. chromospherethe inner layer of the sun's atmosphere which produces the light


  2. nuclear fusionthe process by which the sun generates energy


  3. solar flareswhen several prominences connect, these are produced


  4. slightly lessHow does the mass of the helium produced by the sun compare with the mass of the hydrogen that goes into the process?


  5. 15 million degrees Celsiusthe length of time it will take for the sun to use up all of its hydrogen


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