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6.2.1 The Sun as a star

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Question 20

Which statement about the Sun is correct?

A

The Sun’s energy is released by the nuclear fission of heavy nuclei.

B

The Sun is composed mainly of hydrogen and helium.

C

The Sun is a planet orbiting the Earth.

D

The Sun radiates most of its energy in the microwave region of the electromagnetic spectrum.

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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