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2.2.3a Melting, boiling, condensation and solidification

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Question 48

An athlete sprays a fine mist of water onto their arms after a strenuous run.

Here are three statements about the effects as the water evaporates:

  • P: The water requires thermal energy to evaporate.
  • Q: The water absorbs this thermal energy from the athlete's skin.
  • R: The temperature of the athlete's skin decreases.

Which statements are correct?

A

PPP and QQQ only

B

PPP and RRR only

C

QQQ and RRR only

D

PPP, QQQ and RRR

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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