OCR GCSE Biology B · J257
Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
Revise: Interconverting UnitsA prefix tells you the scale of a unit.
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GCSE Biology · key term
A letter or symbol placed before a unit to show a particular power-of-ten multiple or fraction of that unit, such as kilo- or milli-.
Used by OCR
Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
Revise: Interconverting UnitsA prefix tells you the scale of a unit.
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