Topic 4 2.0 / 5 based on 1 rating ? ChemistryNational 5SQA Created by: The wee mouseCreated on: 12-04-13 11:04 Why do atoms form bonds? To gain a stable outer electron shell 1 of 7 What is a covalent bond? A bond of two atoms formed by the common attraction of nucleus and electrons 2 of 7 What is an atom? The smallest particle in an element 3 of 7 What is a molecule? 2 or more elements joined together 4 of 7 What is a mixture? 2 substances mixed but not joined 5 of 7 What is an element? A substance made of only one type of atom 6 of 7 What is a compound? 2 or more atoms joined together 7 of 7
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