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Physical & Chemical Properties and Changes, and
Density
1) The rock has a mass of 15.2g. This would be considered a ___________ of the rock.
Physica
l pro
pe...
Physica
l chang...
Chemical p
rope...
Chemical c
hang...
91%
0%4%4%
1. Physical property2. Physical change3. Chemical property4. Chemical change
2) The piece of metal is rusting in the salty water. This would be considered a
Physica
l pro
perty
Physica
l change
Chemical p
roperty
Chemical c
hange
0%
91%
0%9%
1. Physical property2. Physical change3. Chemical property4. Chemical change
3) The density of water is 1.0g/mL. This would be considered a
Physica
l pro
pe...
Physica
l chang...
Chemical p
rope...
Chemical c
hang...
87%
0%
13%
0%
1. Physical property2. Physical change3. Chemical property4. Chemical change
4) Water can decompose (break down) to form hydrogen gas and oxygen gas. This would be considered a
Physica
l pro
perty
Physica
l change
Chemical p
roperty
Chemical c
hange
0%
35%35%
30%1. Physical property2. Physical change3. Chemical property4. Chemical change
5) Which of the following is not a possible unit of measurement for density?
g/mL
g/cm
g/cm
3
22%26%
52%1. g/mL2. g/cm3. g/cm3
6) An object has a mass of 2.52g and a volume of 3.2mL. What is the density of this object?
8.1g/m
L
5.7g/m
L
0.78g/
mL
0.68g/
mL
0% 5%
91%
5%
1. 8.1g/mL2. 5.7g/mL3. 0.78g/mL4. 0.68g/mL
7) Copper can be easily hammered/shaped into thin sheets. This is because copper is
Brittle
A good conduct.
..
A good conduct.
..
Malle
able
0%
100%
0%0%
1. Brittle2. A good conductor of
electricity3. A good conductor of
heat4. Malleable
8) An object has a density of 4.2g/mL. This object will __________.
Float
in water..
.
Sink i
n wate
r.
Remain susp
end...
9% 4%
87%1. Float in water.2. Sink in water.3. Remain suspended
in the middle of the water.
Classification of Matter
1) Defined as the amount of matter in an object. (not affected by gravity)
Mass
Volume
Densit
y
Length
Weight
70%
13%
0%0%
17%
1. Mass2. Volume3. Density4. Length5. Weight
2) Defined as the amount of space occupied by an object.
Mass
Volume
Densit
y
Length
Weight
0%
87%
0%0%
13%
1. Mass2. Volume3. Density4. Length5. Weight
3) Which of the following is not considered a pure substance?
Element
Compound
Salt w
ater
Iron, F
e
5%
23%
59%
14%
1. Element2. Compound3. Salt water4. Iron, Fe
4) Heterogenous mixtures
Are pure
subst.
..
Are eve
nly mix.
..
Have
a Tyndall...
0%
74%
26%
1. Are pure substances2. Are evenly mixed
throughout3. Have a Tyndall effect
5) What is the solvent in a mixture of 5cups of water, 1 tablespoon of sugar and 2 drops of food coloring.
Wate
r
Suga
r
Food co
loring
59%
9%
32%
1. Water2. Sugar3. Food coloring
6) Homogeneous mixtures are also called
Susp
ensions
Hetero
geneous .
..
Colloids
Solutions
Compounds
0% 0%5%
86%
9%
1. Suspensions2. Heterogeneous
mixtures3. Colloids4. Solutions 5. Compounds
