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6.2.1 The Sun as a star

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Question 18

The energy released during nuclear fusion in the core of a star, such as our Sun, is a result of mass being converted into energy. Which statement correctly describes this process?

A

Heavier nuclei split into lighter nuclei, and the total mass of the products is less than the initial mass.

B

Lighter nuclei fuse into heavier nuclei, and the total mass of the products is less than the initial mass.

C

Heavier nuclei split into lighter nuclei, and the total mass of the products is greater than the initial mass.

D

Lighter nuclei fuse into heavier nuclei, and the total mass of the products is greater than the initial mass.

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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