Separation of substances
Make your own multi level assembly – to separate a given mixture to understand:
• Need for different ways of separating mixtures based on their physical properties
• Different separation methods: Hand-picking, Sieving, Winnowing, Sedimentation, Decantation, Filtration & Evaporation.
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Is matter around us pure?
Make different mixtures & classify them into solutions, colloids & suspensions by passing light through them
Make a colloidal solution by mixing oil and water using emulsification process
Make different models (centrifuge, chromatograph) to understand:
• Different methods of separation of mixtures