OCR GCSE Combined Science A · J250
Specification P6.2b, WS1.3e · Biology Paper 1, Biology Paper 2, Chemistry Paper 1, Chemistry Paper 2, Physics Paper 1, Physics Paper 2
Revise: Energy Resource TrendsA trend describes how that use changes over time. To explain a trend, we need both the change and a reason for it.
- Revise: Data Interpretation
The overall direction of change in data, such as an increase, decrease or levelling off.