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2.2 Thermal properties and temperature

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Question 171

A solid metal block is allowed to cool to room temperature.

What happens to the density of the block and the internal energy stored in the block?

A

Density: decreases; Internal energy: decreases

B

Density: decreases; Internal energy: increases

C

Density: increases; Internal energy: decreases

D

Density: increases; Internal energy: increases

Markscheme

2.2 Thermal properties and temperature Questions

  1. IGCSE
  2. /Physics
  3. /2.2 Thermal properties and temperature

528 exam-style questions on CIE IGCSE Physics 2.2 Thermal properties and temperature, covering 2.2.1 Thermal expansion of solids, liquids and gases, 2.2.2a Internal energy and temperature, 2.2.2b Specific heat capacity, 2.2.3a Melting, boiling, condensation and solidification, 2.2.3b Evaporation, and 2.2.3c Cooling by evaporation. Each one has a worked solution and a mark scheme showing where the marks go.

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