Which of the following correctly describes the strength of the forces between the particles and the motion of the particles in a solid?
Strong forces, vibrate about fixed positions
Strong forces, move freely
Weak forces, vibrate about fixed positions
Weak forces, move freely
151 exam-style questions on CIE IGCSE Physics 2.1.2a Particle structure and motion in solids, liquids and gases. Each one has a worked solution and a mark scheme showing where the marks go.