A weather balloon containing gas rises through the atmosphere. The temperature of the gas is assumed to remain constant.
The table below shows readings of the pressure of the gas inside the balloon and its volume.
Three of the rows in the table are correct, and one row is not correct.
| pressure / kPa\text{kPa}kPa | volume / cm3\text{cm}^3cm3 | |
|---|---|---|
| A | 240 | 3.0 |
| B | 180 | 4.0 |
| C | 150 | 5.0 |
| D | 120 | 6.0 |
Which row is not correct?
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.