Chemistry (C1): Atoms, elements and compounds 5.0 / 5 based on 1 rating ? ChemistryAtoms and compoundsGCSEAQA Created by: rfazendeiroCreated on: 21-02-16 19:50 What is the definition of an atom? The smallest particle of a chemical element that can exist. 1 of 8 How many different elements are there? 118 different elements. 2 of 8 What are elements made from? One type of atom. 3 of 8 What is the name for two or more elements that are joined together? Compound. 4 of 8 What is the bond that occurs in the making of compounds called? A chemical bond. 5 of 8 What are compounds represented by? Formulae. 6 of 8 What does the formulae show? how many atoms of each element are in the compound. 7 of 8 What does the compound represented by ZnCO3 represent? 1 zinc atom and one carbon atom bonded with 3 oxygen atoms. 8 of 8
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