AQA Trilogy GCSE Science Science
Mission Objectives
Describe filtering and crystallisation
Explain filtering and crystallisation
Identify examples of mixtures that can be separated through filtering and crystallisation
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Words and meanings to learn
solute
a substance that is dissolved in a solvent to form a solution
solution
a solute dissolved in a solvent
crystallisation
the process used to form solid crystals from a solution that is evaporated
filtrate
the liquid that has passed through a filter during the process of filtration
soluble
a substance that can be dissolved in a solvent to form a solution
Samantha is a dedicated and accomplished science educator with over 15 years of leadership experience in the field, coupled with a strong background in scientific analysis. She has a proven track record of strategically managing educational departments, driving operational efficiencies, and nurturing collaborative relationships with stakeholders.
Samantha previously served as the Head of Chemistry and Sixth Form Tutor, Ilkley Grammar School, Ilkley with extensive Key Stage 4 and 5 teaching experience and leadership. In addition to her teaching and leadership roles, she is also an examiner for AQA, providing her with valuable insight into assessment standards and exam specifications.
In her spare time, Samantha enjoys playing the accordion with her local orchestra and has recently taken up cricket, where she's enthusiastically honing her skills both on and off the pitch!
Filtration and crystallisation of rock salt: rock salt, distilled water,250ml beakers, stirring rods, filter paper, funnels, conical flasks, evaporating basins, Bunsen burners, tripod & gauzes, heatproof mats, goggles.
Crystallisation of copper sulphate solution.
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