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6.2.1 The Sun as a star

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Question 7

The Sun is a stable star that releases a vast amount of energy. Which statement correctly describes the primary nuclear reaction occurring in the core of the Sun?

A

Nuclear fission of hydrogen nuclei into helium nuclei.

B

Nuclear fusion of hydrogen nuclei into helium nuclei.

C

Nuclear fission of helium nuclei into hydrogen nuclei.

D

Nuclear fusion of helium nuclei into carbon nuclei.

Markscheme

6.2.1 The Sun as a star Questions

  1. IGCSE
  2. /Physics
  3. /6.2.1 The Sun as a star

20 exam-style questions on CIE IGCSE Physics 6.2.1 The Sun as a star. Each one has a worked solution and a mark scheme showing where the marks go.

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