Daily Practice · GCSE Science

Daily Practice - GCSE Science

Biology, chemistry and physics recall, definition and calculation, drawn from every strand.

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17th October 2020

5 questions · GCSE · 584 questions in this band

  1. 1
    Organic Chemistry

    State the general formula of the alkanes.

  2. 2
    Alkanes, Alkenes and Crude Oil

    State the number of covalent bonds a carbon atom forms in a saturated hydrocarbon.

  3. 3
    Alcohols, Carboxylic Acids and Polymers

    State the functional group found in all carboxylic acids.

  4. 4
    Chemical Analysis

    Give one piece of evidence that a solid sample is impure, based on its melting behaviour.

  5. 5
    Tests for Ions, Gases and Flame Tests

    Describe the test, and the positive result, for ammonium ions.

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