Chemistry GCSE
Coarse particles
What Coarse particles means in Chemistry GCSE, as defined for AQA.
Definition of Coarse particles
Check what you remember
Read the wording for your board, then hide it and explain Coarse particles in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Larger particles, typically with diameters from about 1 × 10⁻⁵ m to 2.5 × 10⁻⁶ m, commonly called dust.
Topics that use Coarse particles
- Sizes of particles and their properties (AQA GCSE)
Related terms
- Applications of nanoparticles
- Bulk properties
- Efficiency of materials
- Nanoparticles
- Size-dependent properties
- Surface area to volume ratio
- Atoms and molecules
- Inverse proportionality
Using Coarse 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 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