A fixed mass of gas is trapped inside a rigid, sealed cylinder. The temperature of the gas is decreased. Which row in the table shows the changes that occur to the gas?
| Pressure of the gas | Average speed of the gas molecules | |
|---|---|---|
| A | decreases | decreases |
| B | decreases | increases |
| C | increases | decreases |
| D | increases | increases |
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.