chemistry 0.0 / 5 ? ChemistryAtoms and compoundsGCSEAQA Created by: ATIF786011Created on: 23-05-19 00:44 Define Element. A pure substance 1 of 10 Define Compound. 2 or more substances JOINED/BONDED TOGETHER. 2 of 10 Define Mixture. 2 or more substances NOT joined/bonded together 3 of 10 What is filtration used for? Seperating insoluble solid from a liquid 4 of 10 What is the charge of an electron? -1 5 of 10 What is the charge of a proton? +1 6 of 10 What is the charge of a neutron? 0 - no charge 7 of 10 What is the relative mass of a proton? 1 8 of 10 What is the relative mass of a neutron? 1 9 of 10 What is the relative mass of an electron? almost 0 - very small 10 of 10
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