AQA GCSE Combined Science: Synergy · 8465
Specification 4.1.3.3 · Paper 1, Paper 2
Revise: Cellular TransportUse several cylinders at each concentration so that you can calculate a mean percentage change and compare the spread of results.
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GCSE Combined Science · key term
The change in a measurement expressed as a percentage of its initial value. For mass, .
Specification 4.1.3.3 · Paper 1, Paper 2
Revise: Cellular TransportUse several cylinders at each concentration so that you can calculate a mean percentage change and compare the spread of results.
Calculate percentage change using the initial mass as the denominator. Keep a negative sign for a loss of mass.
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