Filtration: Insoluble solid from a liquid, Sand and water, Calcium carbonate (limestone) and water, Sulphur from a copper sulphate/sulphur mixture in water., Uses a funnel, filter paper and conical flask., Filtrate is the solution that passes through., Residue is the solid that remain., , Crystallisation: Solute from a solution, Salt from salt solution, Sugar from a sugar solution, Copper sulphate from copper sulphate solution, Uses an evaporating basin on top of heating apparatus., Only heat until the solution reduces by half., Leaves crystals behind of the solid., ,

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