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2.2.3a Melting, boiling, condensation and solidification

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Question 221

What is meant by the specific latent heat of vaporization of water?

A

the energy needed to change unit mass of water into steam at constant temperature

B

the energy needed to change unit volume of water into steam at constant temperature

C

the energy needed to increase the temperature of unit mass of water by one degree without changing its state

D

the energy needed to increase the temperature of unit volume of water by one degree without changing its state

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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