Key term for OCR GCSE Chemistry B, used in Development of scientific theory.
A simplified conceptual model that represents all particles as small, solid, inelastic spheres to explain physical properties and changes of state.
Particle model appears in OCR GCSE Chemistry B revision content for Ideas about Science, especially Development of scientific theory and Use of models.
Create a free account to access OCR GCSE Chemistry B revision notes, track progress, and practise related key terms.
Air and water
Atmospheric changes over time • Limitations of the particle model