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2.3.2 Convection

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Question 44

A portion of air near the ceiling of a room is cooled by an air conditioning unit.

Which row describes the change in the density of this cooled air and the primary form of thermal energy transfer that occurs as a result of this change?

A

Density increases; conduction

B

Density increases; convection

C

Density decreases; conduction

D

Density decreases; convection

Markscheme

2.3.2 Convection Questions

  1. IGCSE
  2. /Physics
  3. /2.3.2 Convection

73 exam-style questions on CIE IGCSE Physics 2.3.2 Convection. Each one has a worked solution and a mark scheme showing where the marks go.

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