OCR GCSE Biology B · J257
Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
Revise: SI UnitsUsing IUPAC nomenclature helps prevent an informal, historical or local name from being misunderstood.
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GCSE Biology · key term
An internationally agreed system for naming chemical substances clearly and consistently.
Used by OCR
Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
Revise: SI UnitsUsing IUPAC nomenclature helps prevent an informal, historical or local name from being misunderstood.
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