Other questions in this quiz

2. Light travels at the speed of...

  • 300,000 km/s.
  • 400,000 km/s.
  • 200,000 km/s
  • 1,000,000 km/s.

3. A large star can become a...

  • white dwarf.
  • black hole.
  • red giant.
  • galaxy.

4. The speed of a comet...

  • never changes.
  • only changes when it burns out.
  • increases as it approaches the Sun.
  • decreases as it approaches the Sun.

5. A medium sized star such as the Sun can create...

  • comets.
  • a black hole.
  • nuclear fusion.
  • nuclear fission.

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