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1.1 The particle model

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Question 26
H

Which statement correctly compares the nuclear model of the atom with the plum pudding model?

[1]
A

Both models have the positive charge spread through the whole atom

B

Only the nuclear model includes electrons as part of the atom

C

Only the nuclear model has the positive charge in one small region

D

Both models place nearly all of the mass in a tiny central region

Markscheme

1.1 The particle model Questions

  1. GCSE
  2. /Physics
  3. /1.1 The particle model

44 exam-style questions on OCR GCSE Physics 1.1 The particle model, covering 1.1.1 Development of the atomic model, 1.1.2 Structure of the atom, 1.1.3 The size of atoms and small molecules, 1.1.4 Density, 1.1.5 Density and the states of matter, and 1.1.6 Density, mass and volume. Each one has a worked solution and a mark scheme showing where the marks go.

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