Unit 1 — States of Matter
Diffusion Chemistry Topical Past Papers — O Level
Real Cambridge exam questions on Diffusion, compiled by topic rather than by year — not a yearly past-paper archive, just this topic on its own. Newer files include their own answers.
CambridgeO Level
Diffusion Topical Past Papers
States of Matter — Topical Questions (Kinetic Particle Theory & Diffusion)
Compiled Paper 2 exam-style questions on kinetic particle theory, states of matter and diffusion, drawn from real Cambridge O Level Chemistry papers spanning 2012–2024. This file also covers Solids, Liquids and Gases.
- Question count
- 36 questions