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2.2.3a Melting, boiling, condensation and solidification

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Question 23

When a liquid such as water evaporates, which molecules are able to escape from the surface?

A

those with the lowest kinetic energy

B

those with the highest kinetic energy

C

only the oxygen atoms

D

molecules located deep within the liquid

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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