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Properties Of Water
Test Description: General properties of water
Instructions: Answer all questions to get your test result.
1) Water has many special properties because of its positive hydrogen atoms and negative oxygen atom. This is known as
A
polarity
B
cohesion
C
adhesion
2) Water molecules sticking to other water molecules is known as
A
adhesion
B
solution
C
miscibility
D
cohesion
3) Ice floats in liquid water because
A
Ice is colder than liquid water
B
Ice is less dense than liquid water
C
Ice has a larger surface area than liquid water
D
Ice is a solid
4) The solute plus the solvent makes the
A
mixture
B
solution
C
miscibility
D
cohesion
5) Soap is a good example of a ___ because it lowers the surface tension of water
A
solute
B
solvent
C
surfactant
D
solution
6) How much heat a substance can absorb before increasing in temperature is the
A
phase of that substance
B
heat capacity
C
temperature range
D
thermal ability
7) Water has a ___ heat capacity.
A
high
B
low
8) The ability of water to climb up narrow spaces against the powers of gravity is called?
A
surface tension
B
Cohesion
C
capillary action
D
adhesion
9) Water has no taste of smell because?
A
Hydrogen and oxygen have no taste
B
Is is a pure substance
C
It is treated with chemicals
D
Water's pH is 7 which is neutral
10) Ice floats in water because it is less dense. Why is this?
A
Water molecules spread out when freezing
B
all of the above
C
Hydrogen bonding
D
Water is a polar molecule
11) Belly flops hurt because?
A
Surface tension of water
B
Capillary action of water
C
A human's stomach is very soft
D
Adhesion of water
12) Polarity is?
A
Unequal sharing of protons
B
Unequal sharing of electrons
C
Equal sharing of electrons
D
A location of north and south in the atom
*select an answer for all questions
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