Properties of Matter Review
CPE 2011
2.1 What Is Matter?
The smallest unit of an element that maintains the properties of that element is a(n)
molecu
le ato
m
substa
nce
compound
0% 0%0%0%
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1. molecule2. atom3. substance4. compound
Which of the following is not a pure substance?
Element
Molecu
le
Compound
Mixt
ure
0% 0%0%0%
1. Element2. Molecule3. Compound4. Mixture
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Which of the following is a mixture?
Air
Sodium ch
lorid...
Pure Wate
r
Sulfu
r
0% 0%0%0%
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1. Air2. Sodium chloride3. Pure Water 4. Sulfur
Which of the following is not a homogeneous mixture?
1. silv
er
2. salt w
ater
3. tea
4. clear le
mon...
0% 0%0%0%
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1. silver 2. salt water3. tea 4. clear lemon-lime
soda
________ is an example of matter, while _______ is not matter.
Heat; p
aper
Sound; s
unligh...
Sunglasse
s; wa...
Air; su
nlight
0% 0%0%0%
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1. Heat; paper2. Sound; sunlight3. Sunglasses; water4. Air; sunlight
7.1 Solutions and Other Mixtures
One example of a heterogeneous mixture is
muddy w
ater.
plain wate
r.
salt w
ater. air.
0% 0%0%0%
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1. muddy water. 2. plain water. 3. salt water. 4. air.
Some rubbing alcohol is a uniform mixture of isopropanol and water. This mixture
is a
solution....
settles o
ut up...
is hete
rogeneo...
is im
miscible.
0% 0%0%0%
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1. is a solution. 2. settles out upon
standing. 3. is heterogeneous. 4. is immiscible.
Particles in a _______ can be separated by filtration.
alloy
solution
susp
ension
all of t
he abo...
0% 0%0%0%
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1. alloy2. solution3. suspension4. all of the above
Cinnamon sugar can be best classified as a(n)
element
compound
homogeneous mi...
hetero
geneous ...
0% 0%0%0%
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1. element2. compound3. homogeneous
mixture4. heterogeneous
mixture
Carbon is an example of a
Element
Compound
Pure substa
nce
Both 1 &
3
0% 0%0%0%
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1. Element2. Compound3. Pure substance4. Both 1 & 3
2.2 Properties of Matter
Which of the following statements does not describe a physical property of iron?
Iron is
denser..
.
Iron m
elts at ..
.
Iron ca
n be fo...
Iron re
acts w
i...
0% 0%0%0%
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1. Iron is denser than aluminum.
2. Iron melts at 1535°C. 3. Iron can be formed into
different shapes.4. Iron reacts with strong
acids.
All of the following are units for density except
g/mL3
g/mL
g/cm
3 g/
L
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1. g/mL3
2. g/mL3. g/cm3
4. g/L
Which of the following is not a physical property of matter?
Boiling p
oint
Flammabilit
y
Solubilit
y (ho...
Densit
y
0% 0%0%0%
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1. Boiling point2. Flammability3. Solubility (how well
something dissolves)
4. Density
What is the volume of a 45 g piece of copper that has a density of 8.92 g/mL?
400 mL
0.20 mL
5.0 mL
54 mL
0% 0%0%0%
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1. 400 mL2. 0.20 mL3. 5.0 mL4. 54 mL
A block of wood has dimensions of 9.5 cm long, 2.3 cm wide, and 1.8 cm high. What is the density of the block
of wood if it has a mass of 28.6 g?
1100 g/cm
3
0.73 g/cm
3
2.1 g/cm
3
1.4 g/cm
3
0% 0%0%0%
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1. 1100 g/cm3
2. 0.73 g/cm3
3. 2.1 g/cm3
4. 1.4 g/cm3
2.3 Changes of Matter
Which of the following is a physical change?
Melting i
ce cu
...
Burning p
aper
Rusting i
ron
Burning g
asoli..
.
0% 0%0%0%
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1. Melting ice cubes2. Burning paper3. Rusting iron4. Burning gasoline
One property of all mixtures is that they
can be se
parat...
contain a defi...
conta
in chemi...
are solutions.
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1. can be separated without chemical changes.
2. contain a definite ratio of elements.
3. contain chemically combined elements.
4. are solutions.
All of the following are indicators of chemical changes except that
gas i
s release
...
light a
nd soun...
the su
bstance
s...
new substa
nces..
.
0% 0%0%0%
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1. gas is released.2. light and sound are
released. 3. the substances
don’t change.4. new substances are
formed.
Which of the following is not a physical way to separate a mixture?
using a m
agnet t
o pick ..
heating the m
ixture until ..
passing th
e mixtu
re th
r...
spinning t
he mixt
ure in
...
0% 0%0%0%
1. using a magnet to pick up one part of the mixture
2. heating the mixture until it burns
3. passing the mixture through a filter
4. spinning the mixture in a centrifuge
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Which of the following is least likely to be a sign that a chemical change is taking place?
A bright fl
ame...
Bubbles of g
as...
A solution ch
a...
Spille
d rubbin...
0% 0%0%0%
1. A bright flame is produced.
2. Bubbles of gas are released.
3. A solution changes from colorless to red.
4. Spilled rubbing alcohol seems to disappear.
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3.1 Matter and Energy
Which segment represents the solid state only?
A to B
B to C
C to D
D to
E
0% 0%0%0%
1. A to B2. B to C3. C to D4. D to E
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Which segment represents evaporation?
A to B
B to C
C to D
D to
E
0% 0%0%0%
1. A to B2. B to C3. C to D4. D to E
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What is happening to the particles during segments D to E?
Moving fa
ster
Spre
ading apar..
.
Moving fa
ster .
..
Moving sl
ower ...
0% 0%0%0%
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1. Moving faster2. Spreading apart3. Moving faster and
spreading apart4. Moving slower and
closer together
Freezing/solidification is a ____ change because ___.
Endoth
ermic;
h...
Exoth
ermic;
he...
Endoth
ermic;
h...
Exoth
ermic;
he...
0% 0%0%0%
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1. Endothermic; heat energy is gained
2. Exothermic; heat energy is lost
3. Endothermic; heat energy is lost
4. Exothermic; heat energy is gained
Which of the following is not a part of the kinetic theory of matter?
High
er pote
nti...
High
er tempera
...
Larg
e particle
...
All matter is
...
0% 0%0%0%
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1. Higher potential energy means higher temperatures
2. Higher temperatures make particles move faster
3. Large particles move more slowly
4. All matter is made of particles