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4.1 Atoms and isotopes

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Question 4
F

Why does an atom have no overall electrical charge?

[1]
A

The nucleus of the atom carries no overall charge.

B

The number of neutrons is equal to the number of protons.

C

The number of electrons is equal to the number of protons.

D

The mass of an electron is much less than that of a proton.

Markscheme

4.1 Atoms and isotopes Questions

  1. GCSE
  2. /Physics
  3. /4.1 Atoms and isotopes

40 exam-style questions on AQA GCSE Physics 4.1 Atoms and isotopes, covering 4.1.1 The structure of an atom, 4.1.2 Mass number, atomic number and isotopes, and 4.1.3 The development of the model of the atom (common content with chemistry). Each one has a worked solution and a mark scheme showing where the marks go.

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