Science 1 0.0 / 5 ? ChemistryAtomsGCSEEdexcel Created by: Rachel SmithCreated on: 02-01-15 14:06 What's the bigger number on an atom? Mass 1 of 16 What is the smaller number? Atomic number 2 of 16 What does the atomic mass contain? Number of protons&neutrons 3 of 16 What does the atomic number contain? Number of protons&electrons 4 of 16 How do you work out the number of neutrons? Proton number-the mass number 5 of 16 Electron structure? 2, 8, 8, 18 6 of 16 What are isotopes? Different forms of an element, contain the same number of protons and electrons but different numbers of neutrons 7 of 16 What is the atomic mass of deuterium? 2 8 of 16 What is the atomic mass of tritium? 3 9 of 16 What is filtration? Seperating a solid from a liquid 10 of 16 Whats is insoluble? When a solid cannot dissolve 11 of 16 Soluble? When a solid can dissolve in a liquid 12 of 16 Chromatography? Being able to seperate out the colours that make up various component mixtures i.e pens 13 of 16 Are electrons negatively charged? Yes 14 of 16 Are protons positively charged? Yes 15 of 16 Do neutrons have a charge? No 16 of 16
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