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2.1 Kinetic particle model of matter

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Question 109

The conditions of a sample of gas change in two stages.

  • Stage 1: decrease of temperature at constant volume
  • Stage 2: decrease of volume with no further change of temperature

Which row in the table correctly describes how the pressure changes after each stage?

A

Stage 1: decreases; Stage 2: decreases

B

Stage 1: decreases; Stage 2: increases

C

Stage 1: increases; Stage 2: decreases

D

Stage 1: increases; Stage 2: increases

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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