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6.2.2a Galaxies and astronomical distances

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Question 3

Which statement describes how energy is released by nuclear fusion in stars?

A

Heavy nuclei split into lighter nuclei.

B

Light nuclei join together to form a heavier nucleus.

C

Atoms join together to form molecules.

D

Large molecules break down into individual atoms.

Markscheme

6.2.2a Galaxies and astronomical distances Questions

  1. IGCSE
  2. /Physics
  3. /6.2.2a Galaxies and astronomical distances

25 exam-style questions on CIE IGCSE Physics 6.2.2a Galaxies and astronomical distances. Each one has a worked solution and a mark scheme showing where the marks go.

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