ASSESSMENT CARD
SELF TESTI
Identify the following
1. Aid in cleaning because they reduce surface tension and improve
water's ability to spread evenly over it. Makes the water wetter.
2. First ancient people to discover soap
3. Surfactants that are made from natural ingredients, such as plant
oils and animal fats.
4 Plant oils that can be made as main ingredients in making soap.
5. Effective cleaning product because it contains one or more
surfactants
6. Surfactant that is sensitive to the hardness of mineral in water.
7. The most common soapmaking process that involves heating fats
and oils and reacting them with a liquid alkali to produce soap and water
8. Called the hard soap.
9. Known as the soft soap.
10. Soap molecule all attach to the oil, germs and dirt: 'water hating
11. Soap molecule that sticks to the water, 'water loving"
12. Process in which large number of algae depletes the oxygen level
in the water, which kills the aquatic plants and animals.
13. Soapmaking process in which the fatty acids are then purified by
distillation and neutralized with an alkali to produce soap and water.
14. Surfactant that is synthetic, man-made derivatives
15. Type of a soap that is softer and found in some liquid hand soaps
and shaving creams.​