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1.1 The particle model

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Question 29
H

A metal rod is heated. The mass of the rod stays the same and its volume increases by 2.0%.

What happens to the density of the rod?

[1]
A

It increases by about 2.0%2.0\%2.0%

B

It decreases by about 2.0%2.0\%2.0%

C

It stays the same, because the mass is conserved

D

It decreases by about 4.0%4.0\%4.0%

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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