Separation techniques

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Separation techniques

• Objectives
• Studying the 4 types of separating techniques
• Outcomes pupils should be able to the
• List the 4 separating techniques
• Explain each technique and how it is applied
• Answer SATs past question
• SATs practice question
• Home work question from Letts quide

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Starter slide 1
Its a trick question theyre all mixtures! Do
you know why?
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7H Separation techniques - Filtration
Starter slide 2
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7H Separation techniques - Evaporation
Technique 1Evaporation
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7H Separation techniques Distillation
How can you separate the solvent from the solids
dissolved in a solution?  
boiling condensing collecting
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7H Separation techniques Distillation
Where in the distillation equipment do boiling,
condensing and collecting take place?
thermometer
Liebig condenser
boiling
gas cools and condenses
flask with mixture
water in
liquid boils off
water out
heat
one of liquids in mixture
gas turned back to a liquid
heat mat
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7H Separation techniques Distillation
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7H Separation techniques - Summary
Task A All pupils answer the questions in books
Match the correct description to the separation
technique.