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1.1 A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes

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Question 6
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A museum curator is comparing Thomson's plum pudding model with Rutherford's later nuclear model.

Which statement describes a feature that was absent from Thomson's model?

[1]
A

The atom contained particles with negative charge.

B

The positive charge was spread throughout the whole atom.

C

The positive and negative charges had equal totals.

D

Almost all the mass was held in a very small central region.

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1.1 A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes Questions

  1. GCSE
  2. /Chemistry
  3. /1.1 A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes

93 exam-style questions on AQA GCSE Chemistry 1.1 A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes, covering 1.1.1a Atoms, elements and compounds, 1.1.1b Half equations and ionic equations, 1.1.2 Mixtures, 1.1.3 The development of the model of the atom (common content with physics), 1.1.4 Relative electrical charges of subatomic particles, 1.1.5 Size and mass of atoms, 1.1.6 Relative atomic mass, and 1.1.7 Electronic structure. Each one has a worked solution and a mark scheme showing where the marks go.

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