B3 -Osmosis experiment

Lily O'Brien
Mind Map by Lily O'Brien, updated more than 1 year ago
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GCSE Biology (B3) Mind Map on B3 -Osmosis experiment, created by Lily O'Brien on 03/27/2017.

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B3 -Osmosis experiment
1 Cut up potato into identical cylinders and get some beakers with different sugar solutions in them
1.1 One pure, one concentrated.
1.1.1 Measure the lengths of cylinders then leave them in each beaker for 30m
1.1.1.1 Take them out and measure them again.
1.1.1.1.1 If they have drawn water in by osmosis, they'll be a bit longer. If water has been drawn out, they'll have shrunk a bit.
1.1.1.1.1.1 Keep temp,volume,time,type sugar the same
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