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2.2 Thermal properties and temperature

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Question 41

Which statement about the process of evaporation is correct?

A

Evaporation only occurs at a single, fixed temperature.

B

Evaporation causes the temperature of the remaining liquid to decrease.

C

Decreasing the surface area of the liquid increases the rate of evaporation.

D

Liquids with stronger intermolecular forces evaporate more rapidly.

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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