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Course: Alhussan Chemistry — Stage 9
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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 11.3 Using density — Quiz

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  • Questions count: 50
  • Passing grade: B+
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1.
An irregular volume cannot be found by length × width × ____.
density
mass
height
time
2.
Air bubbles on the object make the volume too ____.
exact
small
zero
large
3.
True or false? An irregular volume cannot be found by length × width × height.
True
False
4.
Water level before and after adding stones. Which has the smallest value?
Dr Dabour Hub Academy - figure 1
C
A
D
B
5.
A stone of mass 89 g displaced 10 cm³. Density?
8.90 g/cm³
0.11 g/cm³
79.00 g/cm³
890.00 g/cm³
6.
Which term matches this definition? “Can with a spout to collect displaced water.”
Reading error
Francium
Eureka can
Caesium
7.
A stone of mass 78 g displaced 10 cm³. Density?
68.00 g/cm³
780.00 g/cm³
7.80 g/cm³
0.13 g/cm³
8.
A narrow cylinder gives a more ____ reading.
large
precise
random
biased
9.
Which term matches this definition? “List of known densities used to identify materials.”
Packing
1+ ion
Shielding
Data table
10.
Your eye should be ____ the scale.
far from
level with
above
below
11.
Water level before and after adding stones. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 2
A
B
C
D
12.
Water displaced against mass of copper pieces. What is the value of "Volume displaced (cm³)" when "Mass (g)" is 89?
Dr Dabour Hub Academy - figure 3
10
20
30
0
13.
Which statement is NOT correct?
The object must be fully submerged.
A narrow cylinder gives a more precise reading.
Splashing does not matter.
Pure gold has density 19.3 g/cm³.
14.
Water level before and after adding stones. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 4
A
B
C
D
15.
True or false? Lower the object gently to avoid splashing.
True
False
16.
Water rose from 60 cm³ to 75 cm³. Volume of the stone?
75 cm³
60 cm³
135 cm³
15 cm³
17.
Which is the correct definition of “Submerged”?
Stay on top because less dense than the liquid.
A property that depends on the material, not its size.
Completely under the water.
How closely particles are arranged.
18.
1 cm³ = 1 ____.
ml
dm³
litre
m³
19.
A stone of mass 52 g displaced 12 cm³. Density?
4.33 g/cm³
40.00 g/cm³
624.00 g/cm³
0.23 g/cm³
20.
Density of materials (g/cm³). What is the value for Water?
Dr Dabour Hub Academy - figure 5
2.70
7.90
0.24
1.00
21.
Read the scale at the bottom of the ____.
meniscus
cylinder
object
beaker
22.
A crown of 965 g displaced 55 cm³. Pure gold is 19.3. Density of the crown?
17.5 g/cm³
19.3 g/cm³
0.1 g/cm³
53075.0 g/cm³
23.
Pure gold has density ____ g/cm³.
8.9
11.3
19.3
2.7
24.
Which term matches this definition? “Finding volume by the water an object pushes aside.”
Cube
Displacement method
Measuring cylinder
Soft metal
25.
A stone of mass 36 g raised the water from 50 cm³ to 62 cm³. What is its density?
0.3 g/cm³
0.6 g/cm³
3.0 g/cm³
432.0 g/cm³
26.
True or false? The meniscus should be read at eye level.
True
False
27.
Water level before and after adding stones. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 6
A
B
C
D
28.
Water level before and after adding stones. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 7
A
B
C
D
29.
Lower the object gently to avoid ____.
melting
sinking
freezing
splashing
30.
Which term matches this definition? “Container for measuring liquid volume.”
Measuring cylinder
Cube
Group 0
Gas density
31.
True or false? A narrow cylinder gives a more precise reading.
True
False
32.
A lower density than expected may mean the crown was ____.
pure gold
wet
mixed with silver
hollow plastic
33.
True or false? Density of a stone is mass ÷ displaced volume.
True
False
34.
Water level before and after adding stones. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 8
A
B
C
D
35.
Which statement is correct?
An irregular stone's volume is l × w × h.
Pure gold has density 19.3 g/cm³.
1 cm³ = 1 litre.
Archimedes tested a ship.
36.
Water displaced against mass of copper pieces. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 9
A
B
C
D
37.
Water level before and after adding stones. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 10
A
B
C
D
38.
Water level before and after adding stones. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 11
A
B
C
D
39.
Which is the correct definition of “Reading error”?
Curved liquid surface; read at the bottom.
Inner electrons reducing attraction to the outer electron.
Pattern down a group.
Error from reading a scale wrongly.
40.
Water rose from 60 cm³ to 62 cm³. Volume of the stone?
2 cm³
62 cm³
60 cm³
122 cm³
41.
True or false? Archimedes used displacement to test a crown.
True
False
42.
True or false? Read the scale at the bottom of the meniscus.
True
False
43.
Which statement is correct?
Read the top of the meniscus.
An irregular stone's volume is l × w × h.
1 cm³ = 1 ml.
Air bubbles make volume too small.
44.
Which is the correct definition of “Meniscus”?
Shown only when a substance reacts.
Curved liquid surface; read at the bottom.
First column: lithium to francium.
Data that does not fit the pattern, e.g. potassium density.
45.
True or false? A eureka can collects displaced water.
True
False
46.
Density of materials (g/cm³). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 12
A
B
C
D
47.
Which is the correct definition of “Density”?
Unreactive gas with a full outer shell.
Group 2 metals.
Formed when Group 1 metals react with water.
Mass per unit volume, ρ = m ÷ V.
48.
A stone of mass 52 g displaced 10 cm³. Density?
42.00 g/cm³
5.20 g/cm³
520.00 g/cm³
0.19 g/cm³
49.
Density of materials (g/cm³). About how many times bigger is Lead than Cork?
Dr Dabour Hub Academy - figure 13
47.1
70.6
94.2
23.5
50.
Water level before and after adding stones. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 14
A
B
C
D
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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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