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Eleventh Grade (Grade 11) Sun Questions

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Grade 11 Sun
The Sun is composed mainly of these two gases:
  1. hydrogen and helium
  2. oxygen and carbon dioxide
  3. nitrogen and oxygen
Grade 11 Sun
Where is most of the Sun's energy produced?
  1. in the corona
  2. in the photosphere
  3. in the core
Grade 11 Sun
How long ago was our Sun formed?
  1. 4.6 billion years
  2. 4.6 million years
  3. 46 million years
Grade 11 Sun
Grade 11 Sun
First layer of Sun's atmosphere, also the surface of the Sun is                
  1. core
  2. convection zone
  3. radiation zone
  4. photosphere
  5. chromosphere
  6. corona
  7. solar winds
  8. sunspots
Grade 11 Sun
Sunspots seem to move across the surface of the Sun. This proves                                  .
  1. the sun is hot
  2. the sun rotates
  3. there are solar eclipses
  4. the Earth revolves around the sun
Grade 11 Sun
It is the outermost layer of Sun's atmosphere.
  1. core
  2. convection zone
  3. radiation zone
  4. photosphere
  5. chromosphere
  6. corona
  7. solar winds
  8. sunspots
Grade 11 Sun
Grade 11 Sun
It is the second layer of Sun's atmosphere and its color is reddish.
  1. core
  2. convection zone
  3. radiation zone
  4. photosphere
  5. chromosphere
  6. corona
  7. solar winds
  8. sunspots
Grade 11 Sun
Dark spots on the surface of the sun
  1. Corona
  2. Sunspots
  3. Convection Zone
  4. Core
  5. Solar Flare
  6. Chromosphere
  7. Prominence
  8. Photosphere
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