Which statement about the particles of a substance after freezing (solidification) is correct?
They are close to each other and slide over each other.
They are close to each other and vibrate about fixed points.
They are far apart from each other and vibrate about fixed points.
They are far apart from each other and move freely in all directions.
321 exam-style questions on CIE IGCSE Physics 2.1 Kinetic particle model of matter, covering 2.1.1 States of matter and changes of state, 2.1.2a Particle structure and motion in solids, liquids and gases, 2.1.2b Gas pressure and particle collisions, 2.1.2c Brownian motion, 2.1.3a The absolute scale of temperature, and 2.1.3b Pressure, volume and temperature of a gas. Each one has a worked solution and a mark scheme showing where the marks go.