Other questions in this quiz

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

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

3. The Moon is believed to be the result of a collision between two planets, what was the result?

  • The debris collecting to form the moon and the iron cores of the two planets joining to form the Earth's core.
  • The iron cores from the planets made the moon and the rocks formed the Earth.
  • The iron cores of the two planets gave both the Earth and the Moon iron cores.
  • The debris collected around the Earth to make it bigger but some of it was too far out so seperatley formed the Moon.

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 large star can become a...

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

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