Chemistry 0.0 / 5 ? ChemistryGCSECCEA Created by: LauraCreated on: 26-04-13 18:54 What is an element? An element is a substance that consists of only one kind of atom. An element cannot be broken down into anything simpler. 1 of 9 What is a compound? A compound is a substance that consists of two or more different elements chemically combined. A compound is hard to separate. 2 of 9 What is a mixture? A mixture is two or more substances mixed together, which are usually easy to separate. 3 of 9 How do you separate a liquid and insoluble solid e.g. Sand + Water Filtering 4 of 9 How do you separate a liquid and soluble solid e.g. Salt + Water Evaporation or Simple Distillation 5 of 9 How to separate 2 miscible liquids e.g. water and ethanol Fractional Distillation 6 of 9 How to separate two immiscible liquids e.g. oil and water Separating funnel 7 of 9 How to separate colours e.g. colours in black ink Chromatography 8 of 9 two solids (a metal and a non metal) Use a magnet 9 of 9
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