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Lesson overview:Particle theory

  • Describe the arrangement and motion of particles in a solid, liquid and gas
  • Define diffusion in terms of particle concentration and explain effect of temperature on diffusion
  • Describe the arrangement and motion of particles in a solid, liquid and gas
  • Define diffusion in terms of particle concentration and explain effect of temperature on diffusion

What is particle theory? How can it explain properties of materials by looking at the properties of its constituent particles?