Chemistry Revision points

Question	Answer
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.

Resource summary

	Created by Connie Ndoro over 11 years ago