Concepts of Purity — AQA GCSE Combined Science: Synergy 8465
AQA GCSE Combined Science: Synergy · 8465
Concepts of Purity
What you need to know
Explain the scientific definition of a pure substance as a single element or compound that is not mixed with any other substance.
Distinguish the scientific definition of purity from the everyday use of the term 'pure', which often implies a substance is unadulterated or in its natural state.
Describe how pure elements and compounds melt and boil at specific, fixed temperatures.
Analyze melting point and boiling point data to successfully distinguish between pure substances and mixtures.
