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SI prefix — OCR GCSE Physics B Definition | GradeGen

Home
Physics
Key terms
SI prefix

GCSE Physics · key term

SI prefix

Definition

A word or symbol placed before a unit to multiply it by a stated power of ten, such as kilo ( $10^3$ ) or milli ( $10^{-3}$ ).

Used by OCR

How each exam board covers it

OCR GCSE Physics B · J259

Paper 1, Paper 2

Revise: Units, Prefixes and Significant Figures

OCR Physics B past papers

Related key terms

Conversion factor
International System of Units (SI)
IUPAC nomenclature
Order of magnitude
Significant figures

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