Year 8 all have the following spellings to learn for a test later in the week:
| acid | EXTENSION: acidic, acidity |
| alkali | EXTENSION: alkaline, alkalinity |
| chemical | |
| foam | |
| model | |
| modelled | EXTENSION: modelled |
| neutral | EXTENSION: neutralise, neutralised, neutralising |
| oxygen | |
| oxidation | EXTENSION: oxidised |
| physical | |
| pressure | EXTENSION: Pressurised |
| substance | |
| violent | EXTENSION: violently |