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2.2.3a Melting, boiling, condensation and solidification

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Question 248

Which statement about the evaporation and boiling of a liquid is correct?

A

Both processes occur only at a single, fixed temperature.

B

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

C

Boiling occurs only at the surface of the liquid, whereas evaporation occurs throughout the liquid.

D

Evaporation requires a rapid supply of external heat, whereas boiling occurs spontaneously without any energy transfer.

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2.2.3a Melting, boiling, condensation and solidification Questions

  1. IGCSE
  2. /Physics
  3. /2.2.3a Melting, boiling, condensation and solidification

313 exam-style questions on CIE IGCSE Physics 2.2.3a Melting, boiling, condensation and solidification. Each one has a worked solution and a mark scheme showing where the marks go.

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