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2.2.3a Melting, boiling, condensation and solidification

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Question 10

An athlete sweats during a workout to help regulate their body temperature. Here are three statements about this process:

X: The sweat requires thermal energy to evaporate.

Y: The sweat absorbs thermal energy from the athlete's skin.

Z: The skin of the athlete is cooled as a result.

Which statements are correct?

A

XXX and YYY only

B

XXX and ZZZ only

C

YYY and ZZZ only

D

XXX, YYY and ZZZ

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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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