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Quiz Sciences
Water Suitable for Drinking
created by
vanyo
on 24 Apr 08
Sciences
Hard level
(47% of success)
20 questions - 120 players
Environment quiz
for chem 30 IB students
1
Which of the following contains most of the worlds water?
Glaciers / ice caps
Lakes / rivers
Ground water
Ocean
None of the above
2
What is water mainly used for?
Agriculture and industry
Cleaning
Drinking
Using the washroom
None of the above
3
Another name for the 'water cycle' is?
Hydro recycle
Hydrologic cycle
Circle of life
Reusable water
There is no other name
4
Water that is unsuitable for drinking is called?
Non drinkable water
Dirty water
Polluted water
Contaminated water
Water
5
The two bacteriocidal agents that are used to help purify water is?
Carbon and oxygen
Chlorine and distilled water
Ozone and distilled water
Oxygen and hydroxide
Chlorine and ozone
6
The process that removes salts from sea water to produce fresh water is?
Distillation
Reverse osmosis
Ion exchange
Desalination
Taking the salt out of sea water
7
Distillation is the process that allows.....
The separation of volatile liquid from non-volatile materials
Distilling water
Water to move from a region of high solvent cocentration to low
Hard water ions to be replaced with soft water ions
No idea
8
Zeolites can be found in what process that helps purify water?
Desalinate
Distillation
Reverse osmosis
Bacteriocidal agents
Ion exchange
9
Reverse Osmosis can only happen with...
A semipermeable membrane
Two high solvent concentrations
Permeable membrane
Two lowsolvent concentrations
Reverse osmosis isn't used to purify water
10
All water has to be treated to be used for drinking.
True
False
--
--
--
11
It takes 80 000 litres of water to produce one ton of paper.
True
False
--
--
--
12
The world's largest desalination reverse osmosis plant i in Germany.
True
False
--
--
--
13
Saudi Arabia produces 50% of the nation's drinking water
True
False
--
--
--
14
Ozone is a stronger bacteriocidal agent than chlorine
True
False
--
--
--
15
Ozone can be easily liquefied and shipped
True
False
--
--
--
16
Ion exchange is the cheapest purifying water process
True
False
--
--
--
17
Zeolites are natural materials containing sodium aluminium silicates
True
False
--
--
--
18
Chlorine is effective against both bacteria and viruses
True
False
--
--
--
19
Humans are the number one source for polluted water
True
False
--
--
--
20
This quiz was pretty easy
Chea!!!
T_T right
I think i failed
I guessed all the way
I want water now
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