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Cambridge IGCSE chemistry

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Lesson 2 of 19
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Changing state

Learning objectives:

  • Describe changes of state in terms of melting, boiling, evaporation, freezing, condensation and sublimation
  • Explain changes of state in terms of the kinetic theory, including the interpretation of heating and cooling curves
  • Describe the effects of temperature and pressure on the volume of a gas
  • Explain, in terms of kinetic particle theory, the effects of temperature on the volume of a gas