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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 11.4 The periodic table: Group 1 — Quiz

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  • Questions count: 50
  • Passing grade: B+
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1.
Time for cut surface to tarnish (s). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 1
A
B
C
D
2.
Which is the correct definition of “Lithium”?
Group 1 atoms losing their outer electron.
Least dense metal, top of Group 1.
Very reactive Group 1 metal with low melting point.
How heavy each particle is.
3.
Which statement is NOT correct?
Group 1 is on the right.
Sodium is soft and silvery.
Boiling points decrease down the group.
Rubidium melts at about 39 °C.
4.
Lithium is 0.53 g/cm³ and water 1.0. What percentage of water's density?
53%
530%
2%
47%
5.
Melting point falls from 181 °C to 63 °C. Percentage decrease?
118%
35%
187%
65%
6.
Density of Group 1 metals (g/cm³). About how many times bigger is Cs than Li?
Dr Dabour Hub Academy - figure 2
3.6
1.8
5.5
7.3
7.
Which statement is NOT correct?
Melting points decrease down Group 1.
Softness decreases down the group.
Softness increases down Group 1.
Rubidium melts at about 39 °C.
8.
Sodium is soft and ____.
red
yellow
silvery
green
9.
Which statement is correct?
Group 1 metals have low densities.
Lithium sinks in water.
Group 1 atoms have 2 outer electrons.
Caesium melts at 181 °C.
10.
Group 1 is on the ____ of the table.
bottom
left
right
middle
11.
True or false? Group 1 metals have lower melting points than iron.
True
False
12.
How does softness change down Group 1?
They become liquids at once
They get harder
The metals get softer
No change
13.
True or false? Group 1 metals conduct electricity.
True
False
14.
Which term matches this definition? “Gradual change down a group.”
Group 0
Francium
Close packing
Trend
15.
Time for cut surface to tarnish (s). About how many times bigger is Li than K?
Dr Dabour Hub Academy - figure 3
19.8
6.6
26.3
13.2
16.
A cut surface ____ quickly.
stays shiny
melts
glows
tarnishes
17.
Which statement is NOT correct?
Group 1 metals are shiny when freshly cut.
Group 1 atoms have 2 outer electrons.
All Group 1 atoms have 1 outer electron.
Caesium melts at about 28 °C.
18.
Rubidium melts at about ____ °C.
39
181
1000
98
19.
True or false? Group 1 metals are soft enough to cut with a knife.
True
False
20.
Time for cut surface to tarnish (s). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 4
A
B
C
D
21.
True or false? Sodium is soft and silvery.
True
False
22.
Time for cut surface to tarnish (s). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 5
A
B
C
D
23.
Melting point falls from 98 °C to 63 °C. Percentage decrease?
64%
35%
36%
56%
24.
Boiling point minus melting point for Cs?
28°C
643°C
671°C
699°C
25.
Time for cut surface to tarnish (s). What is the total of all the values?
Dr Dabour Hub Academy - figure 6
121
79
109
97
26.
Group 1 metals are ____ reactive than most metals.
more
less
equally
not
27.
True or false? All Group 1 atoms have 1 outer electron.
True
False
28.
Lithium is used in:
Jewellery
X-ray aprons
Water pipes
Batteries for electric cars
29.
In the diagram, which atom has the most shells?
Dr Dabour Hub Academy - figure 7
Sodium
All equal
Potassium
Lithium
30.
Time for cut surface to tarnish (s). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 8
A
B
C
D
31.
Lithium melts at ____ °C.
28
181
63
98
32.
Which statement is NOT correct?
Lithium melts at 181 °C.
Lithium sinks in water.
Group 1 metals are soft enough to cut with a knife.
Group 1 is on the left of the table.
33.
Which elements are in Group 1?
Fluorine, chlorine, bromine
Helium, neon, argon
Beryllium, magnesium, calcium
Lithium, sodium, potassium, rubidium, caesium, francium
34.
Melting point falls from 98 °C to 39 °C. Percentage decrease?
59%
60%
40%
151%
35.
Boiling points of Group 1 metals (°C). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 9
A
B
C
D
36.
A freshly cut surface of a Group 1 metal ____ quickly in air.
dissolves
freezes
grows
tarnishes
37.
True or false? Boiling points decrease down the group.
True
False
38.
True or false? Melting points decrease down Group 1.
True
False
39.
Group 1 metals are soft enough to cut with a ____.
laser only
knife
diamond
saw only
40.
Which is the correct definition of “Caesium”?
Way to rearrange ρ = m ÷ V.
Container for measuring liquid volume.
Very reactive Group 1 metal with low melting point.
Group 1 atoms losing their outer electron.
41.
Boiling point minus melting point for Na?
98°C
981°C
785°C
883°C
42.
Melting points of Group 1 elements. Which bar chart is correct?
Dr Dabour Hub Academy - figure 10
A
B
C
D
43.
Group 1 metals have ____ densities.
low
high
infinite
very high
44.
True or false? Group 1 is on the right.
True
False
45.
Which statement is correct?
Group 1 is on the right.
Group 1 metals are stored in water.
Lithium, sodium and potassium float on water.
Group 1 metals stay shiny in air.
46.
True or false? Softness decreases down the group.
True
False
47.
Time for cut surface to tarnish (s). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 11
A
B
C
D
48.
Which statement is correct?
Group 1 is on the right.
Softness decreases down the group.
Group 1 metals stay shiny in air.
A cut surface tarnishes quickly.
49.
Melting point falls from 181 °C to 28 °C. Percentage decrease?
153%
546%
85%
15%
50.
Melting points ____ down Group 1.
double
increase
stay the same
decrease
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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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