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Cosmology basics (Big Bang, expansion of the universe)

Physics · Astrophysics & advanced

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About this practice set

Cosmology basics (Big Bang, expansion of the universe) is a Physics quiz (Astrophysics & advanced) with 5 multiple-choice questions. Pick an answer and read the explanation that follows.

What you will be asked

  • The Big Bang theory describes:
  • Evidence for the expanding universe comes from:
  • The cosmic microwave background is:
  • The universe is:
  • Hubble’s law relates recessional velocity to: