A spray contains small liquid droplets in a surrounding gas. A computer model represents all the particles as solid spheres. The spheres can move, but there are no forces between them.
Which property of the spray cannot be explained by this model?
The liquid particles have a random arrangement.
The gas particles are separated by wide gaps.
The particles within each droplet remain together.
The liquid particles move around one another.
93 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.