OCR GCSE Physics A · J249
Specification P2.1c · Paper 1 (Foundation), Paper 3 (Higher)
Revise: Unit conversionThe International System of Units, abbreviated SI, provides common measurement standards.
Loading…
Loading…
Loading…
GCSE Physics · key term
A recognised standard system of measurement built from seven base units; those used most often in mechanics include the metre, kilogram and second.
Used by OCR
Specification P2.1c · Paper 1 (Foundation), Paper 3 (Higher)
Revise: Unit conversionThe International System of Units, abbreviated SI, provides common measurement standards.
Paper 1, Paper 2
The internationally agreed system of measurement units used to communicate physical quantities consistently.
Revise: Units, Prefixes and Significant FiguresThe International System of Units, abbreviated SI, allows measurements made by different people to be compared. Examples used in data processing include kilograms for mass, metres for length and joules for energy. Seconds are used for time.
Create a free account to read GCSE Physics revision notes for your exam board and track your progress.