Complete the sentences. Choose from the words in the box.
solidliquidgas \text{solid} \qquad \text{liquid} \qquad \text{gas} solidliquidgasThe words may be used once, more than once or not at all.
Particles can only vibrate about fixed positions in a ................. .
The state of matter that has a fixed volume but takes the shape of the container it is in is a ................. .
Condensation is the process where a ................. changes into a liquid.
The forces of attraction between particles are weakest in a ................. .
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.