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Edexcel | Physics WPH0 | W 17 4 1 | 1 hour 30 minutes
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1 Mark

In the early 20th century experiments were carried out to measure the scattering of alpha particles after striking thin gold foil.

Which of the following could not be concluded from the results of these experiments?

A The nucleus contains most of the mass of the atom.

B The nucleus is made of protons and neutrons.

C The nucleus is charged.

D The nucleus has a much smaller radius than the radius of the atom.

B is the correct answer

A, C and D are all true but not conclusions from the experiment

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