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2.1 Kinetic particle model of matter

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Question 21

A solid metal block is left for a long time on a hot plate. It is then moved onto an icy surface in a cold room.

Which statement about the metal block is correct as it cools down?

A

The internal energy of the metal block decreases.

B

The temperature of the metal block increases.

C

Convection transfers energy throughout the metal block.

D

The metal block expands slightly.

Markscheme

2.1 Kinetic particle model of matter Questions

  1. IGCSE
  2. /Physics
  3. /2.1 Kinetic particle model of matter

321 exam-style questions on CIE IGCSE Physics 2.1 Kinetic particle model of matter, covering 2.1.1 States of matter and changes of state, 2.1.2a Particle structure and motion in solids, liquids and gases, 2.1.2b Gas pressure and particle collisions, 2.1.2c Brownian motion, 2.1.3a The absolute scale of temperature, and 2.1.3b Pressure, volume and temperature of a gas. Each one has a worked solution and a mark scheme showing where the marks go.

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