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Substance Purity — OCR GCSE Combined Science A J250
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Combined Science
OCR GCSE Combined Science A
Elements, Compounds, and Mixtures
Purity and Separating Mixtures
Substance Purity
OCR GCSE Combined Science A · J250
Substance Purity
What you need to know
Explain the scientific meaning of the purity of a substance.
Distinguish clearly between the scientific definition of purity and the everyday use of the term 'pure'.
Revision notes
1
Substance Purity
5 key terms
Practise with past papers
Key terms & definitions
Previous section: Particles
Calculating Subatomic Particles
Next subtopic
Melting Point Data
