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astronomy the sun review

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14 questions

  • 1. Open Ended
    30 seconds
    1 pt
    What is the temperature of the Sun's core? What is the temperature at the surface of the Sun?
  • 2. Open Ended
    30 seconds
    1 pt
    What is the Sun composed of? What is the most abundant element? Why are there only small amounts of elements heavier than helium?
  • 3. Open Ended
    30 seconds
    1 pt
    What is the photosphere? What is the purpose of the photosphere? How does density change as you move towards the core? How does temperature change as you move towards the core?
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