Individual Informative Speech

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BBB 3102
PUBLIC SPEAKING

INFORMATIVE SPEECH OUTLINE
(INDIVIDUAL PRESENTATION)

Topic : Chemistry In Daily Life
Specific Purpose : To inform my audience the important of chemistry in our daily life Central idea : Chemistry is important in health ,food and clothes Main point :
i)Chemistry is important in food
ii) Chemistry is important in health
iii) Chemistry is important in clothes
Introduction
I. Chemistry is the one of the interesting field to learn because many things around us made from chemistry element and we use molecules in chemistry to life. A. Oxygen is the one of molecules in chemistry that are use to breath. B. Water or more popular with H2O use to bath, drink and cook. II. According to article of Everyday Chemistry in the World around Us, our body contains a chemical compound which is combination of element. III. I will explain about important of chemistry in heatlth, food and clothes. Body

I. Chemistry compound usually use to prepare a food or to make a food more tasted. A. As explain in the 2010 The Society of Flavour Chemist, to prepare a quality of food, process in making a food must be consider. 1. Food chemists develop and improve foods and beverages, analyze methods of heat processing, canning, freezing, and packaging. 2. Chemistry process can identify a food contains what kind of nutrition. B. Monosodium glutamate use for food becomes more tasted.

1. Sodium glutamate or MSG with the molecular formula C5H8NO4Na , is the sodium salt that one of the most abundant naturally occurring non-essential amino acids. 2. Even in small quantity, MSG can made our food delicious and MSG important in preparation of food in hotel and restaurants. II. Chemistry can give a big benefit in aspects of health.

A. Chemistry element and molecules is used to prepared medicine. 1. Drug is used in many kind of medicine. Acetylsalicylic acid used in made up paracetemol. 2. Magnetic resonance imaging (MRI) is the one of the machine that shows important...
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