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6.2.3a Galaxies and the scale of the Universe

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Question 11
a.

The Sun is the star at the centre of our Solar System, with eight planets orbiting it. State the names of two other categories of celestial bodies found within our Solar System.

[2]
b.

State the name of the force of attraction that keeps the planets and other bodies in orbit around the Sun.

[1]
c.

Describe how the light observed from distant galaxies provides evidence to support the theory that the Universe is expanding.

[3]
Markscheme

6.2.3a Galaxies and the scale of the Universe Questions

  1. IGCSE
  2. /Physics
  3. /6.2.3a Galaxies and the scale of the Universe

59 exam-style questions on CIE IGCSE Physics 6.2.3a Galaxies and the scale of the Universe. Each one has a worked solution and a mark scheme showing where the marks go.

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