Effect of osmosis and sugar concentration on the mass of plant tissue: practical
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I can carry out an investigation into the effect of sugar solution concentration on the mass of fresh potato tissue.
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Water diffuses into and out of cells by osmosis; net movement is from a more dilute solution to a more concentrated one.
Investigating the effect of sucrose solution concentration on the mass of potato chips.
Use of appropriate apparatus to measure volumes, masses and times accurately.
Safe use of materials and apparatus.
Control of variables that might affect the results (e.g. temperature).
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