Which row describes the forces between the molecules and the motion of the molecules in a gas?
| Forces between molecules | Motion of molecules | |
|---|---|---|
| A | strong | move freely |
| B | strong | vibrate only |
| C | very weak | move freely |
| D | very weak | vibrate only |
Row A
Row B
Row C
Row D
321 exam-style questions on CIE IGCSE Physics 2.1 Kinetic particle model of matter, covering 2.1.1 States of matter and changes of state, 2.1.2a Particle structure and motion in solids, liquids and gases, 2.1.2b Gas pressure and particle collisions, 2.1.2c Brownian motion, 2.1.3a The absolute scale of temperature, and 2.1.3b Pressure, volume and temperature of a gas. Each one has a worked solution and a mark scheme showing where the marks go.