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1.2 Conservation and dissipation of energy

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Question 6
F

A builder fills the gap in the outside wall of a house with a material. Which properties should the material have so that the house cools more slowly?

[1]
A

a high thermal conductivity and a small thickness in the wall

B

a high thermal conductivity and a large thickness in the wall

C

a low thermal conductivity and a large thickness in the wall

D

a low thermal conductivity and a small thickness in the wall

Markscheme

1.2 Conservation and dissipation of energy Questions

  1. GCSE
  2. /Physics
  3. /1.2 Conservation and dissipation of energy

40 exam-style questions on AQA GCSE Physics 1.2 Conservation and dissipation of energy, covering 1.2.1 Energy transfers in a system and 1.2.2 Efficiency. Each one has a worked solution and a mark scheme showing where the marks go.

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