Which row correctly compares the average separation and the average speed of the molecules of a cool liquid with those of a hot gas?
| Average separation | Average speed | |
|---|---|---|
| A | smaller for the liquid | slower for the liquid |
| B | smaller for the liquid | faster for the liquid |
| C | greater for the liquid | slower for the liquid |
| D | greater for the liquid | faster for the liquid |
Row A
Row B
Row C
Row D
44 exam-style questions on CIE IGCSE Physics 2.1.1 States of matter and changes of state. Each one has a worked solution and a mark scheme showing where the marks go.