chemistry key words 0.0 / 5 ? ChemistryAtoms and compoundsGCSEAQA Created by: bethsibleyCreated on: 29-01-18 16:35 Atom the smallest part of an element that can exist 1 of 9 Element A substance made of only one type of atom i.e carbon 2 of 9 Compound a substance containing atoms of two or more elemets which are chemically combined in fixed positions 3 of 9 Reactants the substances that react togethe in a chemical reaction 4 of 9 Filtration A seperation technique used to seperate insoluble solids from soluble solids 5 of 9 Crystallisation A tchnique used to obtain a soluble solid from a solution 6 of 9 Simple distillation A technique used to seperate a substance from a mixture due to a difference in boiling points of the components in the mixture 7 of 9 Fractional distillation A seperation technique used to seperate mixtures that have similar boiling point 8 of 9 Chromotography A seperation technique used to seperate coloured components of mixtures 9 of 9
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