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2.2 Thermal properties and temperature

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Question 39

Which statement describes what happens as steam at 100∘C100^\circ\text{C}100∘C condenses to become liquid water?

A

Energy is absorbed and the temperature remains constant.

B

Energy is absorbed and the temperature falls.

C

Energy is released and the temperature remains constant.

D

Energy is released and the temperature falls.

Markscheme

2.2 Thermal properties and temperature Questions

  1. IGCSE
  2. /Physics
  3. /2.2 Thermal properties and temperature

528 exam-style questions on CIE IGCSE Physics 2.2 Thermal properties and temperature, covering 2.2.1 Thermal expansion of solids, liquids and gases, 2.2.2a Internal energy and temperature, 2.2.2b Specific heat capacity, 2.2.3a Melting, boiling, condensation and solidification, 2.2.3b Evaporation, and 2.2.3c Cooling by evaporation. Each one has a worked solution and a mark scheme showing where the marks go.

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