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1.1 The particle model

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Question 16
F

The density of a liquid is usually only slightly less than the density of the same substance as a solid.

Which statement explains this?

[1]
A

Particles in both states are touching, so the spacing barely changes

B

Particles in a liquid move around, so each particle has less mass

C

Particles in a liquid are fixed in a regular, repeating pattern

D

Particles in both states are far apart and move about randomly

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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