aqa gcse triple science required practicals

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.microscopy, osmosis, bacterial growth, pH amylase practical, food tests, light photosynthesis, reaction time, plant growth, distribution quadrat one, milk decay, making salts, titration, electrolysis, temp change, rate of reaction (gas syringe), rate of reaction (disappearing cross), chromatography, ion tests, purification of water (?), specific heat capacity, thermal insulators, resistance across length of wire, I-V characteristics, density of solids & liquids, springs, trolley practical, ripple tank, echo , refraction, leslie cube