1. Water is colorless, tasteless, and nontoxic. It exists in three different states: solid, liquid and gas.

True False

2. The water we drink is liquid, so is the water in the rivers, glaciers, and the sea.

True False

3. Water regulates the temperature of the human body.

True False

4. Freshwater accounts for only _?_ of the Earth's water

1.5% 2.5% 3.5%

5. Water is essential to the stability of every country on the planet.

True False

6. The mass of the human body is made up of how much water?

60% 70% 50%

7. How much water you need can depend on …?

body size, physical exercise, weather outside etc. physical exercise hot weather

8. If you drink a lot of water but your kidneys can’t get rid of the excess, you could develop a condition doctors call “hyponatremia”

“hypothermia” “hyponatremia” “faint”

9. A person uses between _?_ litres per day (the world average, taking in consideration some disadvantaged areas).

0 - 100 l/day 144 – 200 l/day 144 - 152 l/day

10. One of the goals of water resource management is related to…?

water security water consumption water availability