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Cambridge IGCSE 2023

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  1. States of matter
    States of matter
    3 Topics
  2. Changes of state
    5 Topics
  3. Heating a cooling curves
    3 Topics
  4. Movement of particles
    4 Topics
    1. What id diffusion ?
    2. Rate of diffusion and molecular mass
    3. The effect of pressure and temperature on particles
    4. Diffusion past paper questions
Cambridge IGCSE 2023 Movement of particles
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Lesson 4 of 4
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Movement of particles

Learning objectives:

  • Describe and explain diffusion in terms of kinetic particle theory
  • Describe and explain the effect of relative molecular mass on the rate of diffusion of gases