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Alhussan Chemistry — Stage 9

Chapter 10: Structure, Bonding, and Properties

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Chapter 11: Patterns in the Periodic Table

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Chapter 12: Chemical Reactions 3 and Rates

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Chapter 13: Planet Earth and Continental Drift

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Quiz

Chemistry 11.1 Calculating density — Quiz

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  • Questions count: 50
  • Passing grade: B+
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1.
Mass against volume for iron. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 1
A
B
C
D
2.
Mass against volume for aluminium. At what value of "Volume (cm³)" is "Mass (g)" smallest?
Dr Dabour Hub Academy - figure 2
0
10
30
40
3.
Which term matches this definition? “Unit of density.”
Tarnish
g/cm³
Lithium
Displacement (halogen)
4.
A block has mass 113 g and volume 10 cm³. Density?
11.30 g/cm³
0.09 g/cm³
103.00 g/cm³
1130.00 g/cm³
5.
Density of materials (g/cm³). Which has the smallest value?
Dr Dabour Hub Academy - figure 3
Water
Iron
Cork
Aluminium
6.
Which is the correct definition of “Formula triangle”?
Curved liquid surface; read at the bottom.
Formed when Group 1 metals react with water.
Inner electrons reducing attraction to the outer electron.
Way to rearrange ρ = m ÷ V.
7.
Which is the correct definition of “kg/m³”?
A property that depends on the material, not its size.
SI unit of density.
Newly exposed shiny surface.
Inner electrons reducing attraction to the outer electron.
8.
Which statement is correct?
Water has density 10 g/cm³.
Same-volume cubes of different metals have equal mass.
Cork sinks in water.
Objects denser than water sink.
9.
Mass against volume for iron. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 4
A
B
C
D
10.
A cube of side 5 cm is made of iron (7.9 g/cm³). Mass?
987.5 g
15.8 g
39.5 g
197.5 g
11.
Mass against volume for iron. At what value of "Volume (cm³)" is "Mass (g)" greatest?
Dr Dabour Hub Academy - figure 5
5
10
20
15
12.
Density of materials (g/cm³). Which has the greatest value?
Dr Dabour Hub Academy - figure 6
Aluminium
Water
Lead
Cork
13.
Mass against volume for aluminium. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 7
A
B
C
D
14.
Mass against volume for iron. What is the value of "Mass (g)" when "Volume (cm³)" is 15?
Dr Dabour Hub Academy - figure 8
158.0
79.0
118.5
39.5
15.
A cube of side 4 cm is made of iron (7.9 g/cm³). Mass?
8.1 g
31.6 g
505.6 g
126.4 g
16.
Mass of 10 cm³ cubes of metals. Which has the smallest value?
Dr Dabour Hub Academy - figure 9
Copper
Aluminium
Iron
Zinc
17.
What volume has 135 g of aluminium (2.7 g/cm³)?
500 cm³
50 cm³
364 cm³
132 cm³
18.
A block has mass 193 g and volume 10 cm³. Density?
0.05 g/cm³
1930.00 g/cm³
19.30 g/cm³
183.00 g/cm³
19.
Which is the correct definition of “Material property”?
A property that depends on the material, not its size.
Newly exposed shiny surface.
Way to rearrange ρ = m ÷ V.
First column: lithium to francium.
20.
Mass of 10 cm³ cubes of metals. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 10
A
B
C
D
21.
Which statement is correct?
Density helps identify unknown materials.
Lead is less dense than iron.
Water has density 10 g/cm³.
Density = volume ÷ mass.
22.
Density of materials (g/cm³). Which has the greatest value?
Dr Dabour Hub Academy - figure 11
Aluminium
Water
Cork
Lead
23.
A cube of side 3 cm is made of iron (7.9 g/cm³). Mass?
23.7 g
71.1 g
213.3 g
3.4 g
24.
Mass against volume for aluminium. At what value of "Volume (cm³)" is "Mass (g)" greatest?
Dr Dabour Hub Academy - figure 12
0
10
40
30
25.
Density of materials (g/cm³). What is the value for Cork?
Dr Dabour Hub Academy - figure 13
1.00
2.70
7.90
0.24
26.
Which statement is NOT correct?
Objects less dense than water float.
Mass = density × volume.
Aluminium is used in aircraft because of its low density.
Lead is less dense than iron.
27.
Which term matches this definition? “Way to rearrange ρ = m ÷ V.”
Alkaline earth metals
Formula triangle
Lithium
Chemical property
28.
A block has mass 54 g and volume 20 cm³. Density?
34.00 g/cm³
1080.00 g/cm³
2.70 g/cm³
0.37 g/cm³
29.
Mass against volume for iron. Which statement best describes the pattern?
Dr Dabour Hub Academy - figure 14
"Mass (g)" increases as "Volume (cm³)" increases
"Mass (g)" decreases as "Volume (cm³)" increases
"Mass (g)" stays the same
"Mass (g)" rises to a peak at 20, then falls
30.
Mass of 10 cm³ cubes of metals. Which has the greatest value?
Dr Dabour Hub Academy - figure 15
Lead
Aluminium
Zinc
Iron
31.
A block has mass 27 g and volume 20 cm³. Density?
540.00 g/cm³
0.74 g/cm³
1.35 g/cm³
7.00 g/cm³
32.
A block has mass 79 g and volume 20 cm³. Density?
1580.00 g/cm³
59.00 g/cm³
3.95 g/cm³
0.25 g/cm³
33.
Which term matches this definition? “SI unit of density.”
Density column
kg/m³
Alkaline earth metals
Displacement method
34.
Convert 11300 kg/m³ to g/cm³.
11300.0 g/cm³
11.3 g/cm³
11300000.0 g/cm³
113.0 g/cm³
35.
What volume has 270 g of aluminium (2.7 g/cm³)?
267 cm³
100 cm³
729 cm³
1000 cm³
36.
Mass of 10 cm³ cubes of metals. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 16
A
B
C
D
37.
Mass against volume for aluminium. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 17
A
B
C
D
38.
Which statement is correct?
A small and large piece of iron have the same density.
Density = volume ÷ mass.
Same-volume cubes of different metals have equal mass.
A ruler measures mass.
39.
Density of materials (g/cm³). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 18
A
B
C
D
40.
A small and large piece of iron have the ____ density.
double
different
same
half
41.
Ice floats because it is ____ dense than water.
not
equally
less
more
42.
Objects denser than water ____.
glow
evaporate
sink
float
43.
Density is a property of a ____.
shape
colour
material
object
44.
Cubes of different metals with the same volume have different ____.
shapes
colours
volumes
masses
45.
The volume of a cube is length × width × ____.
height
mass
density
time
46.
Cork ____ on water.
dissolves
explodes
floats
sinks
47.
True or false? Gold has a density of about 19.3 g/cm³.
True
False
48.
True or false? A bigger piece of iron has a higher density.
True
False
49.
True or false? Density = mass ÷ volume.
True
False
50.
True or false? Objects less dense than water float.
True
False
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Part of Chapter 11: Patterns in the Periodic Table — see every lesson and quiz in this unit.
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