Spec 0625
Revise CIE IGCSE Physics 2.1.3b Pressure, volume and temperature of a gas with the question bank and revision guides.
Describe qualitatively, in terms of particles, the effect on the pressure of a fixed mass of gas of: (a) a change of temperature at constant volume (b) a change of volume at constant temperature • Supplement: Recall and use the equation pV = constant for a fixed mass of gas at constant temperature, including a graphical representation of this relationship