Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
12th March 2025
- 1Reversible Reactions and Equilibrium
The forward reaction of a particular reversible reaction is exothermic. State whether the reverse reaction is exothermic or endothermic.
- 2Organic Chemistry
State two products, other than water, that can be formed during the incomplete combustion of a hydrocarbon.
- 3Alkanes, Alkenes and Crude Oil
State the type of reaction that occurs when bromine adds across the double bond of an alkene.
- 4Alcohols, Carboxylic Acids and Polymers
Name the two methods used to produce ethanol industrially.
- 5Chemical Analysis
Give one piece of evidence that a solid sample is impure, based on its melting behaviour.
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 March 2025, including the monthly compilation PDF.