The name of the monomer in the polymer polyethene is what?
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Card 7
Front
Is polyethene a plastic?
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Card 8
Front
Which of the following is not an example of a use of polymers?
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Card 9
Front
True or false? Wegener's theory of continental drift was not accepted at first because he could not explain how the continents were able to move.
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Card 10
Front
The graph shows the rate of a reaction. At which point, A, B or C, had the reaction stopped?
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Card 11
Front
In a reversible, endothermic reaction, hydrated copper sulfate is converted to anhydrous copper sulfate and water. Would you expect the reverse reaction to give out or take in energy?
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Card 12
Front
The insoluble salt barium sulfate can be made by mixing barium hydroxide and which other compound? Choose from the list below.
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Card 13
Front
What name is given to a reaction in which hydroxide ions react with hydrogen ions to produce water?
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Card 14
Front
Look at the diagram below. It shows the nuclear model of the atom. Name the particle labelled 2.
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Card 15
Front
Name the English scientist who came up with a 'Law of Octaves' in 1864, leading to one of the earliest versions of the periodic table.
