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Study
Gr 6 Matter and materials (1-3)
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Give an example of where filtering is used to separate solid particles from air.
Vacuum cleaner filter, air conditioner filter, face mask.
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What happens to particles when we heat them up?
They gain more energy and begin to move more.
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The method of separation that uses the boiling points of different liquids to separate them.
Distillation
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What type of separation method will be best for separating this mixture?
straining/sieving
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What does a saturated solution mean?
There is too much solute for the solvent to dissolve completely (you have reached maximum capacity)
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The temperature at which a liquid turns into a solid is called:
The freezing point
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What is represented here?
The Periodic Table of Elements
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What type of sub-atomic particle is indicated here?
Electron
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What molecule is represented here?
Water
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What are the two basic parts that make up a solution?
Solute + Solvent
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Brass is a solid material, but is technically classified as a solution. How does this work?
Metals are heated until they melt into liquids, then they are mixed with other metals to form a solution.
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If a mixture is evenly mixed throughout, what do we call it?
Homogenous
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