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WorksheetsWater
Total questions: 22
Worksheet time: 13mins
Aproximately what percentage of fresh water reachable by humans, is on the earth?
97%
50%
2.6 %
1%
What is the atomic number of oxygen
1
7
9
8
Water is a universal solvent
True
False
sugar can dissolve with water
No
Yes
salt can dissolve with water
Yes
No
How many states of water are there?
5
2
3
6
What are the three states of water?
Solid
Liquid
Gaseous
All of the above
What is the boiling point of water?
100°C
75°C
60°C
80°C
What is the freezing point of water
10°C
26°C
0°C
15°C
In ancient times , clay pitchers were kept in some place for thirsty travellers . The name of those clay pitchers was piaos.
True
False
Name the two elements that join to form water.
carbon and oxygen
sulphite and hydrogen
hydrogen and oxygen
What is the chemical formula of water?
CO2
SO2
H2O
sand can dissolve in water
No
Yes
stones ___________ in water
Float
Sink
leaves and petals ____________on water
Sink
Float
water in the liquid state has no shape
Yes
No
water in liquid state is measured in (a) .
water is colourless.
No
Yes
In the Arabian Sea , we find (a) .
If we regularly waste water, one day there will be no (a) on the earth.
What is the atomic number of hydrogen
1
9
7
8
How many states of water are there?
5
2
3
6
