Chemistry 0.0 / 5 ? Chemistryall B1GCSEAQA Created by: MJ JohnsonCreated on: 13-05-16 11:53 The modern periodic table is usually credited to Dmitri Mendeleev. What nationality was he? Russian 1 of 12 What was the significance of Mendeleev leaving gaps in his periodic table? The elements had not yet been discovered 2 of 12 What term is given to the spreading out of particles through a liquid or gas? Diffusion 3 of 12 What would be the best way to separate insoluble calcium carbonate powder from water? Filtration 4 of 12 Which sub-atomic particle has a mass of 1 and no charge? Neutrons 5 of 12 What is present at the centre of an atom? The nucleus 6 of 12 Which type of alcohol is present in beer, wine and vodka? Ethanol 7 of 12 During fermentation, what other product is made as well as ethanol? Carbon dioxide 8 of 12 In the fractional distillation of crude oil, where is the hottest part of the fractionating column? The bottom 9 of 12 Which is the main compound in natural gas? Methane 10 of 12 What name is given to the small molecules that can be joined together to form a polymer? Monomer 11 of 12 What feature of alkene molecules allows them to act as monomers? The double C=C bond 12 of 12
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