OCR GCSE Biology B · J257
Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
Revise: Interconverting UnitsA linear conversion factor must be applied to every dimension.
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GCSE Biology · key term
The number by which a value is multiplied or divided when changing between units.
Used by OCR
Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
Revise: Interconverting UnitsA linear conversion factor must be applied to every dimension.
For areas and volumes, apply the conversion factor to every dimension: square the factor for units such as and cube it for units such as .
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