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WorksheetsH2O
Total questions: 13
Worksheet time: 7mins
Name
Class
Date
1.
The molecular formula for water is
a)
W
b)
H2O
c)
2HO
d)
H2O
2.
How many hydrogen bonds can one water molecule make?
a)
6
b)
3
c)
4
d)
2
3.
Water is cohesive, the molecules are attracted to one another because of hydrogen bonds. This attraction helps create...
a)
surface action
b)
surface tension
c)
ice
d)
solvents
4.
What property of water is being shown?
a)
polarity
b)
freezing point
c)
hydrogen bonds
d)
solution/universal solvent
5.
What property of water is being shown?
a)
cohesion
b)
adhesion
c)
polarity
d)
freezing point
6.
What property of water is being shown?
a)
cohesion
b)
hydrogen bonds
c)
adhesion
d)
polarity
7.
What property of water is being shown?
a)
specific heat
b)
surface tension
c)
polarity
d)
solution
8.
What property of water is being shown?
a)
cohesion
b)
specific heat
c)
capillary action
d)
hydrogen bonds
9.
Water is a universal solvent
a)
True
b)
False
10.
Attractions between water molecules are called
a)
Covalent bonds
b)
Ionic bonds
c)
Polar bonds
d)
Hydrogen bonds
11.
Approximately what percentage of the water on Earth is freshwater?
a)
0.1%
b)
2.6%
c)
50%
d)
97%
12.
What are water's unique properties?
a)
It is what humans drink.
b)
It is everywhere.
c)
It is clear.
d)
It can be all 3 states of matter.
13.
Large bodies of water do not quickly fluctuate in temperature. Why?
a)
Water is a solvent.
b)
Water has a high heat capacity.
c)
Water acts as a buffer.
d)
Water is non-polar.
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