Independent Variable - The variable that is CHANGED, Dependent Variable - The variable that is MEASURED, Control Variables - Variables that must be kept the SAME, Glucose Concentration - The Independent Variable for our practical, Mass Change - The Dependent Variable for our practical, Surface Area of chip - A control variable, Number of hours chips left for - A control variable, Chips that gained mass - Took up water, Chips that lost mass - Lost water, Percentage Mass change - (Change in mass/Original mass) x 100,

Osmosis Required Practical CH

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