10 questions
Physical and Chemical Changes: Crystals, Burning and Reasoning
Use crystallisation, burning, reversibility and unfamiliar observations to reason about changes.
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Describe crystallisation as a method of obtaining pure crystals
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Crystallisation Process
Crystallisation
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24 questions
Final Assessment: Physical and Chemical Changes
A full chapter assessment covering types of changes, physical changes, chemical evidence, rusting, crystallisation, burning and reasoning.
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