Percentage
What Percentage means in Combined Science GCSE, as defined for AQA.
Definition of Percentage
Check what you remember
Read the wording for your board, then hide it and explain Percentage in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
A way of expressing a quantity as a fraction of 100, allowing fair comparison between samples of different starting sizes.
Topics that use Percentage
- Osmosis (AQA GCSE)
Related terms
- Cell turgor and plasmolysis
- Change in mass
- Concentration gradient
- Control variables
- Independent and dependent variables
- Interpreting trends and intercepts
- Line or curve of best fit
- Original mass
Using Percentage in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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