The following statements are about solids, liquids and gases.
Complete each of the statements by adding in the spaces the words decreases, increases or does not change.
When a liquid is boiling, the temperature of the liquid ____________________.
When the temperature of a gas is decreased at constant volume, the pressure of the gas ____________________.
When the volume of a gas is increased at constant temperature, the pressure of the gas ____________________.
When a brass cylinder is cooled, the volume of the cylinder ____________________, the mass of the cylinder ____________________ and the density of the cylinder ____________________.
44 exam-style questions on CIE IGCSE Physics 2.1.1 States of matter and changes of state. Each one has a worked solution and a mark scheme showing where the marks go.