Unit 1 — States of Matter
Solids, Liquids and Gases — O Level Chemistry Chemistry
The three states of matter, their properties, and the particle model explaining how they behave.
Topic Overview
The three states of matter, their properties, and the particle model explaining how they behave. This sits within O Level Chemistry (Cambridge), alongside the other topics on that syllabus.
Topical Past Papers
Real exam questions on Solids, Liquids and Gases, compiled by topic rather than by year, testing understanding rather than recall alone. Newer files include their own answers.
MCQs
Quick-check multiple-choice questions on Solids, Liquids and Gases, for testing recall and spotting gaps fast.
MCQs coming soon
O Level Chemistry Notes
Presentation notes for Solids, Liquids and Gases, for online study — view only.
Notes coming soon