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2.2.3a Melting, boiling, condensation and solidification

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Question 137

A flask of hot water is left on a bench to cool, and some of the steam condenses on the safety glasses nearby. The flask is then placed in a freezer where the water freezes into ice. Later, the ice is taken out and heated until it melts.

Which process involves a transfer of thermal energy from the surroundings to the water or ice?

A

cooling

B

condensing

C

freezing

D

melting

Markscheme

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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