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SI unit — OCR GCSE Biology B Definition | GradeGen

Home
Biology
Key terms
SI unit

GCSE Biology · key term

SI unit

Definition

A unit belonging to the internationally agreed International System of Units, such as the metre, kilogram and second.

Used by OCR

How each exam board covers it

OCR GCSE Biology B · J257

Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)

Revise: Interconverting Units

OCR Biology B past papers

Related key terms

Conversion factor
Prefix
Unit conversion
Unprefixed unit

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