Elements, Mixtures and Compounds 2.5 / 5 based on 2 ratings ? Applied ScienceCompundsMixturesGCSEAQA Created by: amypowerCreated on: 25-06-15 19:22 What are the particles in a compound called? A molecule formed when atoms joined 1 of 18 What do the atoms have to be to make a compound? Must be from different elements. 2 of 18 What is another word for join? A chemical bond 3 of 18 If the atoms are all the same and not joined up what must it be? An element 4 of 18 If the atoms are joined and there is still only one type what must it be? An element 5 of 18 If different atoms are joined together what must that be? A compound 6 of 18 If there are different elements which aren'tn joined up what must it be? A mixture 7 of 18 How are compunds formed? From a chemical reaction 8 of 18 What does a chemical reaction involve? Chemicals ( the reactants) combining together or splitting apart to form one or more new substances (the product) 9 of 18 What will the products always have when having a chemical reaction? A chemical formula 10 of 18 Can compounds be split back into there original elements? Yes 11 of 18 What happens to the name when 2 different elements combine with example? Ending will be something 'ide'. E.G sodium and chlorine = sodium chloride 12 of 18 What happens when 3 or more different elements combine and one is oxygen to the name with example? The ending will be something 'ate' E.G sodium, carbon and oxygen = sodium carbonate 13 of 18 What happens to the name when 2 identical elements combine? The name stays the same 14 of 18 Are mixtures chemically joined? No 15 of 18 How many different substances does a mixture contain? 2 or more 16 of 18 What is a common way of making a mixture? Dissolving 17 of 18 If something is dissolved does the mass change? No 18 of 18
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