OCR GCSE Combined Science A · J250
Specification WS1.4c · Biology Paper 1, Biology Paper 2, Chemistry Paper 1, Chemistry Paper 2, Physics Paper 1, Physics Paper 2
Revise: SI Units and IUPAC NomenclatureFor example, school laboratory temperatures are commonly recorded in degrees Celsius, °C, although the SI base unit of temperature is the kelvin. Follow the context and the unit requested rather than changing units unnecessarily.