Which row in the table correctly describes the arrangement of particles in a solid and the movement of particles in a gas?
Arrangement in a solid: random; Movement in a gas: vibrate about fixed positions
Arrangement in a solid: regular pattern; Movement in a gas: move rapidly in all directions
Arrangement in a solid: regular pattern; Movement in a gas: vibrate about fixed positions
Arrangement in a solid: random; Movement in a gas: move rapidly 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.