Chemistry GCSE
States of matter
What States of matter means in Chemistry GCSE, as defined for AQA.
Definition of States of matter
Check what you remember
Read the wording for your board, then hide it and explain States of matter in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
The three states are solid, liquid and gas, and the state depends on the arrangement, spacing and movement of the particles and the strength of the forces between them.
Topics that use States of matter
- The three states of matter (AQA GCSE)
Related terms
- Boiling
- Changes of state
- Comparing melting and boiling points
- Energy transfers during changes of state
- Forces between particles
- Melting
- Melting and boiling points
- Particle model of matter
Using States of matter in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Chemistry questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Chemistry GCSE termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge