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6.2 Stars and the Universe

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Question 21

What is the approximate distance from our Solar System to the center of the Milky Way galaxy?

A

27 light-years27\text{ light-years}27 light-years

B

270 light-years270\text{ light-years}270 light-years

C

2700 light-years2700\text{ light-years}2700 light-years

D

27 000 light-years27\,000\text{ light-years}27000 light-years

Markscheme

6.2 Stars and the Universe Questions

  1. IGCSE
  2. /Physics
  3. /6.2 Stars and the Universe

104 exam-style questions on CIE IGCSE Physics 6.2 Stars and the Universe, covering 6.2.1 The Sun as a star, 6.2.2a Galaxies and astronomical distances, 6.2.2b The life cycle of a star, 6.2.3a Galaxies and the scale of the Universe, 6.2.3b Redshift, 6.2.3c The Big Bang Theory and cosmic microwave background radiation, and 6.2.3d The Hubble constant and the age of the Universe. Each one has a worked solution and a mark scheme showing where the marks go.

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