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2.1 Kinetic particle model of matter

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Question 6

Some gas in a sealed, flexible balloon is heated.

How do the gas molecules behave when this happens?

A

They move more quickly and become closer together.

B

They move more quickly and become further apart.

C

They move more slowly and become closer together.

D

They move more slowly and become further apart.

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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