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5.1.2a Composition of the nucleus and isotopes

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Question 9

Which statement correctly describes the nucleus of any atom?

A

The nucleus has a net negative charge.

B

The nucleus contains neutrons and electrons.

C

Almost all of the mass of the atom is concentrated in the nucleus.

D

The number of neutrons in the nucleus is always equal to the number of protons.

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5.1.2a Composition of the nucleus and isotopes Questions

  1. IGCSE
  2. /Physics
  3. /5.1.2a Composition of the nucleus and isotopes

170 exam-style questions on CIE IGCSE Physics 5.1.2a Composition of the nucleus and isotopes. Each one has a worked solution and a mark scheme showing where the marks go.

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