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2.2 Thermal properties and temperature

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Question 174

A student inflates a rubber balloon with air and ties it to prevent any air from escaping.

The student then places the sealed balloon inside a domestic freezer.

After some time, she observes that the volume of the balloon has shrunk significantly.

Which statement identifies the primary cause of this decrease in volume?

A

The air in the balloon contracts.

B

The air in the balloon expands.

C

The rubber material of the balloon contracts.

D

The rubber material of the balloon expands.

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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