National Curriculum · KS3
KS3 Chemistry quizzes
38 ready‑made quiz sets across 10 units, one for every lesson. Open a unit, pick tomorrow's lesson, put it on the board and host it live — students answer on their own devices.
Which gas makes up ~78% of the air?
- Free to host
- 20 questions per lesson
- Students join by code
Every set is free to host and covers one lesson of the KS3 Chemistry (National Curriculum). Open a unit to see its lesson sets; each one opens the set's page, where you can host it straight away or save it to your library.
Units
The particulate nature of matter
3 lesson sets — Solids, liquids and gases, Gas pressure and particles, Changes of state explained by particles.Open unit 1Atoms, elements and compounds
4 lesson sets — Dalton atomic model, Atoms, elements and compounds, Chemical symbols and formulae and more.Open unit 2Pure and impure substances
5 lesson sets — Pure substances and identifying them, Mixtures and dissolving, Diffusion and the particle model and more.Open unit 3Chemical reactions
5 lesson sets — Rearranging atoms in reactions, Word and symbol equations, Combustion and thermal decomposition and more.Open unit 4Acids and alkalis
4 lesson sets — Acids, alkalis and neutralisation, The pH scale and indicators, Acids reacting with metals and more.Open unit 5Energetics
2 lesson sets — Energy changes on changes of state, Exothermic and endothermic reactions.Open unit 6The Periodic Table
5 lesson sets — Mendeleev and the Periodic Table, Periods, groups, metals and non-metals, Properties of metals and non-metals and more.Open unit 7Materials
3 lesson sets — The reactivity series, Carbon and obtaining metals from oxides, Ceramics, polymers and composites.Open unit 8Earth and atmosphere
4 lesson sets — Composition and structure of the Earth, The rock cycle, Igneous, sedimentary and metamorphic rocks and more.Open unit 9Carbon cycle and atmosphere
3 lesson sets — The carbon cycle, Composition of the atmosphere, Human carbon dioxide and climate change.Open unit 10
How to use a set in class
Open a lesson set and choose Host. Your board shows each question with a timed countdown, students answer on their own devices, and the answer and a live leaderboard follow every question — a quick retrieval starter or an end-of-topic review without any prep.
Frequently asked questions
Are these KS3 Chemistry quizzes free?
Yes. Hosting is free, and students join with a short game code on any device — no student accounts and nothing to install.
Who wrote the questions?
Every set was written with Revision Ninja, and follows the units of the KS3 Chemistry (National Curriculum). Each set covers one lesson with 20 multiple-choice questions.
Can I change a set before I use it?
Yes. Open a set and choose "Make my own copy" to get an editable copy in your library — add, remove or reword questions, and the original stays as it is.