Foods like oranges, lemons, yogurt and apples have a sharp taste because they contain naturally occurring acids. Citrus fruits contain citric acid, apples contain malic acid and yogurts are rich in lactic acid. In this text-based activity, students summarise the functions and uses of citric acid as a food additive.
What’s in a flavour?
July 17, 2018
Students make vanilla-flavoured drinks and set up a tasting panel to judge which drink is the best in terms of taste, colour, smell – and