Chemistry OCR C4,5,6. Key words for the C4, C5 and C6 exam. 0.0 / 5 ? ChemistryC4, C5, C6GCSEOCR Created by: zo26blueCreated on: 14-06-16 17:19 Dobereiner organised the elements into... triads 1 of 14 Line spectrums are used for identifying new... elements 2 of 14 Ionic bonding is the transfer of... electrons 3 of 14 An electron has a ________ charge. Negative 4 of 14 Mendeleev left ____ in his table of elements. Gaps 5 of 14 When heating a metal, elements emit distinctive colours 6 of 14 Halogens become ____ reactive as you go down the group. Less 7 of 14 Electrolysis removes aluminium from it's... Ore 8 of 14 Non-metal elements form ________ bonds. Covalent 9 of 14 What non metal conducts electricity? Graphite 10 of 14 What is the most abundant mineral? Silcon 11 of 14 What paper can you use to measure pH? Litmus 12 of 14 An exothermic is where energy is ________. Released 13 of 14 A chemical produced on a mass scale is ________ acid. Sulfuric 14 of 14
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