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4.1 Atoms and isotopes

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Question 26
H

Which statement describes a difference between the plum pudding model and the nuclear model of the atom?

[1]
A

In the plum pudding model the mass is at the centre, but in the nuclear model it is spread out.

B

In the plum pudding model there are no electrons, but in the nuclear model there are electrons.

C

In the plum pudding model there are electrons, but in the nuclear model there are no electrons.

D

In the plum pudding model the mass is spread out, but in the nuclear model it is at the centre.

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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