In the particle model, particles are often drawn as small solid spheres.
Which statement is a limitation of this model?
It shows that the particles in a gas are far apart.
It does not show the forces of attraction between the particles.
It shows that the particles in a solid are in a regular arrangement.
It shows that the number of particles stays the same when a substance melts.
48 exam-style questions on OCR GCSE Chemistry 1.1 The particle model, covering 1.1.1 The particle model and changes of state and 1.1.2 Limitations of the particle model. Each one has a worked solution and a mark scheme showing where the marks go.