AQA GCSE Food Preparation and Nutrition · 8585
Specification 3.3.1.1, 3.3.2.2 · Paper 1
Revise: Reasons for Cooking and Heat TransferIn conduction, energy passes between neighbouring particles without the whole material flowing from place to place. In a solid, particles vibrate and pass energy to their neighbours; in a liquid, collisions also transfer energy.
- Revise: Carbohydrate Properties
Heat transfer through direct contact, passing from particle to particle from a hotter region to a cooler region.