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5 Written questions

5 Matching questions

  1. 15 million degrees Celsius
  2. the poles
  3. solar winds
  4. on Earth solar flares can cause
  5. (H) hydrogen
  1. a the temperature in the core of the sun
  2. b the element the sun uses to generate energy
  3. c where solar winds can enter the Earth's atmosphere
  4. d disruptions of radio, television and telephone signals and electrical power problems
  5. e streams of electrically charged particles coming from the corona

5 Multiple choice questions

  1. the number of charged particles in solar winds
  2. the length of time it will take for the sun to use up all of its hydrogen
  3. How does the mass of the helium produced by the sun compare with the mass of the hydrogen that goes into the process?
  4. the inner layer of the sun's atmosphere which produces the light
  5. when several prominences connect, these are produced

5 True/False questions

  1. (He) heliumthe product of the sun's fusion


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


  3. the Earth's atmosphere and magnetic fieldbecause its mass is so great


  4. the sun's gravitythe most powerful gravitational force in the solar system


  5. the sun's gravity is so largebecause its mass is so great


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