The Sun and Stars

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Questions and Answers

Which element is the Sun mainly composed of?

  • Hydrogen (correct)
  • Carbon
  • Nitrogen
  • Oxygen

What process occurs in the Sun's core?

  • Nuclear fusion (correct)
  • Chemical reaction
  • Radioactive decay
  • Photosynthesis

How was the Sun formed?

  • From a supernova explosion (correct)
  • From a collision with another star
  • From a black hole
  • From the Big Bang

How long does it take for light from the Sun to reach Earth?

<p>8 minutes and 19 seconds (B)</p> Signup and view all the answers

How does the size of the Sun compare to the size of Earth?

<p>The Sun is 109 times larger than Earth (A)</p> Signup and view all the answers

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