Four students are discussing the physical properties of a substance at absolute zero. Which student makes a correct statement?
The particles have the minimum possible kinetic energy.
The substance will expand to fill any container as a gas.
This state corresponds to a temperature of 0 ∘C0\ ^\circ\text{C}0 ∘C.
The particles vibrate with their maximum possible frequency.
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.