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2.2.3a Melting, boiling, condensation and solidification

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Question 54

A puddle of water is left on a concrete driveway. Which of the following conditions increases the rate of evaporation of the water?

A

Spreading the puddle over a larger surface area

B

Covering the puddle to block the wind

C

An increase in the humidity of the air

D

A decrease in the ambient temperature

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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