Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
- 1Alkanes, Alkenes and Crude Oil
Propene (C3H6) reacts with steam in the presence of a catalyst. Name the catalyst, and name the type of compound formed.
- 2Alcohols, Carboxylic Acids and Polymers
State the functional group found in all alcohols.
- 3Chemical Analysis
State the reagent added, and the result, that shows a white solid contains sulfate ions.
- 4Tests for Ions, Gases and Flame Tests
Explain how the sodium hydroxide test distinguishes aluminium ions from calcium ions, given that both give a white precipitate.
- 5Chromatography and Instrumental Analysis
Explain why the solvent level in the container must be below the pencil baseline.
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 May 2025, including the monthly compilation PDF.