Background Information.
I think that this practical will be based on osmosis because ,Osmosis is the random movement of water molecules from a high concentration to a low concentration . This will then happen between the chips and the liquid in the McCarthy bottles . This already tells us that the chips will vary in size from the concentration of water .
Plan of the Experiment.
Method
1
Firstly we shall set up the experiments by getting the apparatus and the materials (potatoes) ready. We shall then get the 18 McCarthy bottles needed . Then put them on the desk ready for the potatoes to be added when ever.
We should then get the weighing scales and the core remover, along with a ruler on the side.
2
Secondly we should core the potatoes and then accurately weigh, and measure them. To measure them we should use a scalpel and a ruler the scalpel should then be used to accurately cut the pieces of potato, the potatoes should all be cut with the same corer to ensure a fair......
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