Unit 8F - Chemistry 0.0 / 5 ? ChemistryAtoms and compoundsGCSEAQA Created by: sumayyak123Created on: 22-01-18 19:49 Chemical reaction A change in which 1 or more new substances are formed 1 of 13 Oxidiser A substance that supplies oxygen for a reaction 2 of 13 Matter All things are made of matter. 3 states of matter: solid, liquid & gas 3 of 13 Atom Small particles from which all substances are made 4 of 13 Element A simple substance made up of only 1 type of atom 5 of 13 Compound Substance that can be split up into smaller substances 6 of 13 Property Description of how a material behaves and how it’s like 7 of 13 Physical property Description of how a material behaves and responds to forces and enerrgy 8 of 13 Physical changes A change in which no new substances are formed 9 of 13 Chemical property How a substance reacts with other substances 10 of 13 Scientific method A way of testing that involves collecting information in order to show whether something is right or wrong 11 of 13 Hypothesis An idea about how something works that can be tested using experiments 12 of 13 Chemical formula Combination of symbols and numbers that shows how many atoms of different elements are in a particular molecule 13 of 13
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