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4.1 Atoms and isotopes

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Question 2
F

The figure shows two different models of the atom, model A and model B.

Figure: Two models of the atom, model A and model B

image

a.

Give the name of model A.

[1]
b.

Give the name of model B.

[1]
c.

Describe one difference between model A and model B.

[1]
d.

The results of one experiment led scientists to replace model A with model B. Give the name of this experiment and describe what its results showed about the atom.

[2]
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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