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Ninth Grade (Grade 9) Sun Questions

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Grade 9 Sun
What is the correct order of the layers of the Sun's atmosphere in order of innermost layer to outermost layer?
  1. corona, photosphere, chromosphere
  2. photosphere, corona, chromosphere
  3. photosphere, chromosphere, corona
  4. chromosphere, photosphere, corona
Grade 9 Sun
Grade 9 Sun
Grade 9 Sun
A sudden and tremendous eruption in the solar chromosphere.
  1. solar flare
  2. solar wind
  3. solar darkening
  4. sunspot
Grade 9 Sun
Galileo’s observation of the motion of sunspots provided evidence for which of the following?
  1. the rotation of the sun
  2. the sun’s chemical composition
  3. the layered structure of the sun
  4. the shape of Earth’s orbit around the sun
Grade 9 Sun
Approximately how old is the Sun?
  1. 450,000 years
  2. 4.5 million years
  3. 4.5 billion years
  4. 4.5 trillion years
Grade 9 Sun
Grade 9 Sun
Grade 9 Sun
The region of the sun that radiates energy to space.
  1. Black Hole
  2. Chromosphere
  3. Photosphere
  4. Rotation
Grade 9 Sun
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