Separation Of Substances

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Define Winnowing with an example

Separating by wind or air...Eg. Random

Name 5 groups into which materials can be sorted

Soluble, Insoluble, Hard, Rough, Opaque, Translucent, Transparent, etc.

Oil dissolves in water, true or false, if true explain why? If False, explain why?

True, because oil and water don't have the same density, (they both have a different mass).

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