| Year 7 | Year 8 | |
|---|---|---|
3 Chemical and material behaviour | ||
3.2 Chemical reactions | ||
| sort some reactions into reversible and irreversible | recognise that materials can be made up of one or more kinds of particles | |
| recognise that new materials are made during chemical reactions | describe the type and arrangement of atoms in elements, compounds and mixtures | |
| describe and develop a particle model to explain the differences between the terms atoms, elements, compounds and mixtures | ||