Skip to content

Course home

x

The three states

The three states

Labelled changes-of-state diagram showing solid, liquid and gas particles, with arrows for melting, freezing, boiling, evaporation, condensing and sublimating

A change of state is a physical change in which a substance changes between solid, liquid and gas.

3.1.2 Changes of state Lesson

  1. GCSE
  2. /Physics
  3. /3.1.2 Changes of state

Step-by-step lessons covering AQA GCSE Physics 3.1.2 Changes of state for Foundation and Higher tier. Each lesson works through exam-style questions in Paper 1 and Paper 2 format. Build a strong grip on equations, units and Key Stage 3 fundamentals before tackling the more demanding topics like electromagnetism, the particle model of matter and space physics.

Lessons