Unit 3 Chemistry Quiz (AQA) Questions based on content from Unit 3. 4.0 / 5 based on 16 ratings ? ChemistryGCSEAQA Created by: beccaCreated on: 22-05-11 13:41 What is the modern periodic table based on? Electronic structure 1 of 10 Do larger atoms gain or lose electrons more easily? Lose 2 of 10 What happends to reactivity going down group 1? Increases 3 of 10 What happens to reactivity going down group 7? Decreases 4 of 10 What do the hydroxides of alkali metals give when dissolved in water? Alkaline solution 5 of 10 How many outer electrons do the alkali metals have? 1 6 of 10 What colour vapour does fluorine have? Yellow 7 of 10 What type/s of bonding do halogens do? Both 8 of 10 What do halogens react with to form salts? Metals 9 of 10 Properties of transition elements? Dense, strong and shiny. 10 of 10
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