A fixed mass of gas at a constant temperature is trapped in a cylinder which has a movable piston.
Which row states and explains what happens to the pressure of the gas in the cylinder when the volume of the gas decreases?
| Pressure | Explanation | |
|---|---|---|
| A | increases | gas particles collide with the cylinder more frequently |
| B | increases | gas particles collide with the cylinder at a higher speed |
| C | decreases | gas particles collide with the cylinder less frequently |
| D | decreases | gas particles collide with the cylinder at a lower speed |
Row A
Row B
Row C
Row D
126 exam-style questions on CIE IGCSE Physics 2.1.3a The absolute scale of temperature. Each one has a worked solution and a mark scheme showing where the marks go.