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2.1 Kinetic particle model of matter

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Question 118

A student seals the tip of a gas syringe with their finger to trap a sample of air inside, then pulls the plunger outwards.

What happens to the pressure and the volume of the trapped air as the plunger is pulled outwards?

A

Pressure decreases, volume increases

B

Pressure decreases, volume decreases

C

Pressure increases, volume increases

D

Pressure increases, volume decreases

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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