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LA5 • Some books make statements such as, ‘everything is solid, liquid or gas’, but this is misleading.
Samples of mixtures such as pastes, gels, emulsions, foams and mists do not show the clear characteristics of one state.
I5.6 TGI3
LA6 • Some people use ‘solubility’ when talking about how fast something dissolves. This is not using the word with its proper scientific meaning.
Solubility is about how much dissolves in a certain amount of solvent.
J1.3 TGJ1
main content i5.6
teachers' guide i3
main content j1.3
teachers' guide j1

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tgla1: notes
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tgla3: notes
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tgla5: notes

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