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5 Written questions

5 Matching questions

  1. corona
  2. on Earth solar flares can cause
  3. the sun's gravity
  4. solar flares increase
  5. 15 million degrees Celsius
  1. a the number of charged particles in solar winds
  2. b the outer layer of the sun's atmosphere
  3. c the temperature in the core of the sun
  4. d the most powerful gravitational force in the solar system
  5. e disruptions of radio, television and telephone signals and electrical power problems

5 Multiple choice questions

  1. areas of gas on the sun which are cooler than areas that surround them
  2. the product of the sun's fusion
  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 layer of the sun's atmosphere which produces a reddish glow
  5. these usually prevent solar winds from entering our world

5 True/False questions

  1. prominencesreddish loops of gas which link sunspots

          

  2. hypothesis about sunspotsareas of gas on the sun which are cooler than areas that surround them

          

  3. the polesareas of gas on the sun which are cooler than areas that surround them

          

  4. photospherethe inner layer of the sun's atmosphere which produces the light

          

  5. extremely high pressure and temperaturethe temperature in the core of the sun

          

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