Chemistry Revision points

Frage	Antworten
Define :Pure substance	A single substance that hasn't been mixed with anything else
A mixture	two or more substances that aren't chemically bended/joined together
Purification	Process that separates pure substances from it's impurities
state 3 facts about the following : Filtration	• separates insoluble solid from a liquid • mixture is poured through fitter in a funnel . the solid will remain ( residue) for the particles are too big to pass through. • liquid that passes through is called to filtrate.

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	Erstellt von Connie Ndoro vor mehr als 11 Jahre