By law, food manufacturers must list, on the packet, the ingredients in their products. Ingredients are usually listed in descending order by weight.
Students are given the ingredients list for a cheese and ham pasty, and will then answer questions on its contents.
Food preservation
July 17, 2018
Students investigate the effects of a range of preservatives on the storage of peas. Preservatives tested include salt, vinegar, sugar, sodium nitrite and sulphur dioxide