... 10% sugar solution ? 200ml 20% sugar solution ? 200ml 30% sugar solution ? Cork borer ? Stop clock ? Balance ? Kitchen roll ? Scalpel ? Forceps ? Water proof marker pen A diagram of my apparatus: Method ? I cut 5 cylinders of potato tissue from the same potato & weighed each one for the record of the starting weight ? The first cylinder which I called A was placed in 10% sugar solution ? The second cylinder which I called B was placed in 20% sugar solution ? The third cylinder which I called C was placed in 30% sugar solution ? The forth cylinder which I called D was placed in distilled water ? The fifth cylinder which I called E was placed on a ceramic tile and was used as a control ? I recorded the change in weight of each of the cylinders every 10 minutes by weighing each of them. ? I made sure it was a fair test by drying ...

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