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Chemistry is the study of the behavior and composition of matter. All foodsare made up of chemical substance which undergoes chemical changes when cooking   1._______in an oven or digested within the body. The cooking of meat and vegetables induce 2._______chemical changes, making it more delicious; similarly the leavening action of   3._______baking powder is a straightforward chemical change, as is the conversion ofstarch into sweet sugars by digestion.  Cookery is a science requiring for a knowledge of chemistry.          4._______This is evident from the variety of cooking products and food additives availableas cooking oils, fats, colorings, sweeteners, tenderizers, flavorings, scream-ing agents, preservatives, etc. Each is carefully prepared before painstaking   5._______research.  It is therefore essential for trained cookers to understand          6._______chemical science in order to appreciate the chemistry nature of foods        7._______and the changes achieving on cooking. Homeworkers should also            8._______know cleansing agents and textiles used in the home and how the latter       9._______responds to the effects of heat, light, water, and chemical cleansing agents.   10._______

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