| Year 7 | Year 8 | |
|---|---|---|
3 Chemical and material behaviour | ||
3.1 Particle models | ||
| describe matter using a simple model and use it to explain changes of state | apply and use the particle model to describe a range of physical observations | |
| recognise the link between heating and cooling and changes of state | apply and use the particle model to describe a range of separation techniques | |
| use the simple particle model to explain the physical characteristics of solids, liquids and gases | ||