Students tasks :
Groups of 2010
Collect and interpret data of the following topics. You can use the guide to help your search.
(A) Soap and detergent :
1) The history of soap manufacturing
2) What soap and detergent are
3) The preparation of soap and detergent
4) The cleansing action of soap and detergent
5) The differences in the effectiveness of the cleansing action of soap and detergent
6) The additives in detergent
(B) Food additives :
1) Types of food additives
2) Functions of preservatives and antioxidants, flavouring agent, stabilizers and thickening agent, and dyes (azo and triphenyl compounds).
3) The rationale for the use of food additives
4) The effect of food additives on health and the environment
5) Life without food additives
(C) Medicine :
1) Traditional medicines derived from plants and animals : Examples and uses
2) Types of modern medicine
3) Examples and functions of each type of modern medicine : Analgesic, antibiotics, psychotherapeutic medicine
4) The side effects of modern and traditional medicines
5) The correct usage of modern and traditional medicines
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