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Cambridge IGCSE chemistry
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States of matterStates of matter3 Topics

Changing state5 Topics

Diffusion4 Topics

Experimental techniquesTaking measurements4 Topics

Separation and purification4 Topics

Chromatography2 Topics
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Lesson 2 of 6
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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
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