Leavening agents

Baking powder and baking soda - produce carbon dioxide gas, which expands and raises bread and cakes 

 

 

Food additives 

Preservatives |Antioxidants |Flavoring agents 

Sweeteners |Emulsifiers, stabilisers and thickeners |Leavening agents 

Anticaking agents |Humectants |Coloring agents 

Bleaches |Acids, bases and buffers |Nutrients