identical particles
What identical particles means in Physics GCSE, as defined for AQA.
Definition of identical particles
Check what you remember
Read the wording for your board, then hide it and explain identical particles in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
The nucleus is built from identical positively charged particles, each particle having the same amount of positive charge.
Topics that use identical particles
Related terms
- agreement with observations
- alpha particle scattering
- changing and replacing models
- concentrated positive charge
- discovery of the electron
- empty space
- energy levels
- experimental evidence
Using identical particles 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 Physics questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge