Daily Practice · GCSE Science
Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
← All tiers
17th October 2020
- 1Organic Chemistry
State the general formula of the alkanes.
- 2Alkanes, Alkenes and Crude Oil
State the number of covalent bonds a carbon atom forms in a saturated hydrocarbon.
- 3Alcohols, Carboxylic Acids and Polymers
State the functional group found in all carboxylic acids.
- 4Chemical Analysis
Give one piece of evidence that a solid sample is impure, based on its melting behaviour.
- 5Tests for Ions, Gases and Flame Tests
Describe the test, and the positive result, for ammonium ions.
You are looking at an earlier sheet. Today's sheet is the one that adds a day.
Your run is kept in this browser only, and there is no account.
Recent GCSE Science sheets
Every sheet is deterministic: the same date always regenerates the same five questions. All of October 2020, including the monthly compilation PDF.