A cube has sides 3.0 m long. The cube contains a gas at a pressure of 24 000 N/m224\,000\text{ N/m}^224000 N/m2. A second cube has sides 6.0 m long. This cube contains the same mass of the same gas as the first cube, at the same temperature. What is the pressure of the gas in the second cube?
3000 N/m23000\text{ N/m}^23000 N/m2
6000 N/m26000\text{ N/m}^26000 N/m2
12 000 N/m212\,000\text{ N/m}^212000 N/m2
192 000 N/m2192\,000\text{ N/m}^2192000 N/m2
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.