• 1. 
    It is colder in winter because the Earth is farther from the Sun.

  • TRUE
  • FALSE
  • 2. 
    The Sun revolves around the center of the galaxy once each year.

  • TRUE
  • FALSE
  • 3. 
    The Sun will run out of nuclear fuel in a million years.

  • TRUE
  • FALSE
  • 4. 
    The Sun is a star.

  • TRUE
  • FALSE
  • 5. 
    The surface of the Sun is hotter than a campfire.

  • TRUE
  • FALSE
  • 6. 
    Sunspots are cooler than the surface of the Earth.

  • TRUE
  • FALSE
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