The Table describes the particles in the three states of matter.
Table
| State | Arrangement of particles | Movement of particles |
|---|---|---|
| solid | close together in a regular pattern | vibrate about fixed positions |
| liquid | move around each other | |
| gas | far apart in a random arrangement |
Complete the Table.
Name the state of matter that usually has the lowest density.
Name the change of state in which a solid turns directly into a gas.
An ice cube has a mass of 25 g. The ice cube melts.
State the mass of the water produced.
87 exam-style questions on Edexcel GCSE Physics 14.1 Density and states of matter, covering 14.1.1 Kinetic theory and states of matter, 14.1.2 Density, and 14.1.3 Density and changes of state. Each one has a worked solution and a mark scheme showing where the marks go.