AQA GCSE C3 Part 1 This quiz will test your knowledge of the first chapter of C3 3.0 / 5 based on 3 ratings ? ChemistryAcids, bases and saltsGCSEAQA Created by: SagzCreated on: 19-04-11 13:47 Who came up with the first periodic table? John Dalton 1 of 21 Who came up with the law of octaves? John Newlands 2 of 21 What is the law of octaves? Every eight element had similar properties 3 of 21 How did Dmitri Mendeleev arrange the elements in his periodic table? Order of atomic mass 4 of 21 Why was his table the one that was accepted the most? He left gaps for undiscovered elements 5 of 21 Why do we not use Mendeleev's periodic table structure presently? When arranging the electrons in atomic mass order, some of the positions didn 6 of 21 How do we arrange the elements now? In order of atomic number 7 of 21 What happens to elements when you go down a group? It gains more energy shells 8 of 21 Larger atoms... Gain electrons less easily and lose electrons more easily 9 of 21 Where are the alkali metals located? Group 1 10 of 21 As you go down the group consisting of alkali metals, what happens to the reactivity? Increases 11 of 21 Why do alkali metals float on water? Low density 12 of 21 What charge do alkali metals form as ions? 1+ 13 of 21 Why are they called 'alkali' metals? They react with water to form a metal, soluble hydroxide 14 of 21 Where are the halogens located? Group 7 15 of 21 What is dangerous about halogens? They are poisonous 16 of 21 What charges do halogens have as ions? 1- 17 of 21 As you go down the group of halogens, their reactivity... Decreases 18 of 21 What sort of bonds do transition metals have? Metallic bonds 19 of 21 What is it called when transition elements are mixed with other elements? Alloys 20 of 21 Transition metals corrode... slowly 21 of 21
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