Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
15th January 2023
- 1Organic Chemistry
State two products, other than water, that can be formed during the incomplete combustion of a hydrocarbon.
- 2Alkanes, Alkenes and Crude Oil
State the type of reaction that occurs when bromine adds across the double bond of an alkene.
- 3Alcohols, Carboxylic Acids and Polymers
Name the two methods used to produce ethanol industrially.
- 4Chemical Analysis
Describe the result of the test for carbon dioxide.
- 5Tests for Ions, Gases and Flame Tests
A solution forms a green precipitate with sodium hydroxide solution. Which ion is present?
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 January 2023, including the monthly compilation PDF.