Page 50 - AQ242MP WW NO-CAL-2242-01-0519-water seminar

LEARNING ASSESSMENT

Answer questions 1-11. Then check your answers and add up your score.

WATER, ITS IMPORTANCE, FRESH WATER SOURCES

1. Numbers to remember. Answer each question with a number.

1. What percentage of fresh water is there on the Earth?
2. Of that, what percentage can we use?
3. How many glasses of water should we drink per day?

2. Check three benefits connected with drinking water:

a. Help the circulatory system
b. Regulate body temperature
c. Strengthen muscles
d. Improve sight
e. Transport nutrients
Score: 6

FILTRATION VS TREATMENT

3. Choose the right option.

The difference between water filtration and water treatment is that:

a. Treatment does not kill the contaminants, but filtration does.
b. Filtration kills the contaminants but does not remove them from the water, while treatment traps
the contaminants.
c. Filtration removes the contaminants by trapping them in a filter, while treatment kills the
contaminants but does not remove them.

4. Write three types of filtration:

a.____________________________________
b.____________________________________
c.____________________________________

5. Write three types of treatment:

a.____________________________________
b.____________________________________
c.____________________________________
Score: 7

50 | AQ242MP WW (NO-CAL) 2242.01.0519