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WorksheetsFinal Exam: Properties of Water
Total questions: 12
Worksheet time: 3hrs 0mins
Name
Class
Date
1.
Water is composed of what two elements?
a)
Hydrogen and Electrons
b)
Oxygen and Nitrogen
c)
Protons and Neutrons
d)
Oxygen and Hydrogen
2.
The elements of a water molecule are held together by which type of bond?
a)
Ionic Bond
b)
Covalent Bond
c)
Double Bond
d)
Metallic Bond
3.
Why do the atoms of a water molecule have partial charges?
a)
Oxygen donates an electron to hydrogen
b)
Opposites attract
c)
there is an unequal sharing of Electrons between the atoms
d)
Hydrogen donates an electron to oxygen
4.
What is a polar molecule?
a)
A molecule with no charge
b)
A molecule with an unequal number of protons and electrons
c)
A molecule with identical charges at opposite ends
d)
a molecule with opposite charges at opposite ends
5.
Which of the following is not one of water's special properties?
a)
High Viscosity (the state of being thick)
b)
High Surface Tension ( the force that causes the molecules on the surface of a liquid to be pushed together and form a layer.)
c)
High Specific Heat Capacity (The amount of heat needed to raise the temperature of 1 gram of a substance by 1 degree)
6.
Water stuck to the windshield is an example of what?
a)
Cohesion
b)
Viscosity
c)
Covalent Bonding
d)
Adhesion
7.
Water falling from clouds forms a rain drop because of what?
a)
Cohesion
b)
Adhesion
c)
Viscosity
d)
Covalent Bonding
8.
The attraction between like molecules is ______.
a)
Adhesion
b)
Hot
c)
Cohesion
d)
Surface Tension
9.
The attraction between unlike molecules is ______.
a)
Adhesion
b)
Hot
c)
Cohesion
d)
Surface Tension
10.
Which property measures the resistance of a liquid to flow?
a)
Density
b)
Solubility
c)
Viscosity
d)
Volume
11.
The high heat capacity of water allows it to:
a)
a.Form additional hydrogen bonds
b)
b.Absorb large amounts of heat energy before the temperature changes
c)
c.Boil at higher temperatures than many liquids
d)
d. B and C
12.
Which has a higher heat capacity- air, water or soil?
a)
Air
b)
Water
c)
Soil
d)
They all have the same heat capacities
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