OCR GCSE Combined Science A · J250
Specification WS1.3e · Biology Paper 1, Biology Paper 2, Chemistry Paper 1, Chemistry Paper 2, Physics Paper 1, Physics Paper 2
Revise: Data InterpretationBefore looking for a pattern, establish what was measured and under what conditions. Check the names of quantities, their units and any labels or keys. A number such as 10 has little meaning until you know whether it represents 10 seconds, 10 centimetres or something else.