Water day quiz

1 Which of the following is not a water borne disease?
Typhoid
Scabies
Cholera
Hepatitis
2 Water drops are spherical because of:
Viscosity
Polarity
Surface tension
Density
3 How much water the Earth has?
1.8 billion cubic kilometers
1 billion cubic kilometers
2.5 billion cubic kilometers
5 billion cubic kilometers
4 How much fresh water is there on the Earth?
More than 5%
About 2.5%
Around 4%
Less than 1%
5 If water is dropping from a tap each minute, how much water is wasted in a year?
7,5 liters
60 liters
130 liters
270 liters
6 How much does a family of 4 people waste per day on toilet flushes?
30 l
70 l
100 l
140 l
7 Which is the richest country in water resources?
Russia
United states
Canada
Brazil
8 How much water used by humans goes to agricultural purposes?
30%
40%
60%
70%
9 What does water molecule consist of?
Calcium and nitrogen
Hydrogen and oxygen
Helium and osmium
Carbon and phosphorous
10 What is the cost of water (e/m3) in Tampere?
3.5
1.5
Free of charge
6.5
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