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2.2 Thermal properties and temperature

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Question 265

Which statement correctly describes a difference between evaporation and boiling?

A

Evaporation occurs at any temperature, whereas boiling occurs only at a specific temperature.

B

Evaporation occurs throughout the liquid, whereas boiling occurs only at the surface.

C

Boiling causes the temperature of the liquid to decrease, whereas evaporation does not.

D

Evaporation involves bubbles forming within the liquid, whereas boiling does not.

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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