Health, Energy, Climate change. Are you tested? Can you test?

Climate change, Energy Health

WATER

a test to value your knowledge about water
Age: 14-19


1. What is the chemical formula for water?

O2H
H2O
2OH
H2O2

2. What is water?

a liquid
a solution
a compuond
a mixture

3. How long can a human body resist without water?

3 weeks
24 hours
5 days
1 week

4. What is the boiling temperature of water at sea level?

30 C
330 K
100 C
100 K

5. Does distilled water conduct electricity?

Yes
No
Like drinkable water
Less than drinkable water

6. We consume more water

topping flowers everyday
washing teeth
a dripping faucet
preparing pasta

7. We can't drink most of the water on Earth because

It is dirty
it is salted
it is polluted

8. What is the % of water in nature that can be safely drunk?

70%
35%
65%
1%

9. What is the % of water in human body?

70%
90%
68%
50%


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