OCR GCSE Combined Science A · J250
Specification P2.1c, P6.1c, WS1.4e · Biology Paper 1, Biology Paper 2, Chemistry Paper 1, Chemistry Paper 2, Physics Paper 1, Physics Paper 2
- Revise: Unit Conversion and Rate Computation
- Revise: Unit Conversions and Rates
- Revise: Unit Interconversion
The number used to multiply or divide a value when changing between units, found from the relationship between those units.