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Electron Configuration 8
Test Description: This game aims to review (Electron Configuration)course for Grade 8 students.
Instructions: Answer all questions to get your test result.
1) Period is:
A
The number of occupied energy levels.
B
The same as valency.
C
None of the choices.
D
The number of electrons in the outer energy level.
2) Valence electrons are:
A
Number of bonding electrons.
B
Electrons in the first energy level.
C
All of the choices.
D
The same as group.
3) Valence is:
A
Electrons in the outer energy level.
B
Electrons in the outer energy level.
C
None of the choices .
D
Number of bonding electrons.
4) Lewis electron dot symbol contains:
A
Column number.
B
Valency.
C
Electrons in the outer energy level.
D
Shells.
5) The valence of group VII elements is:
A
17
B
VII.
C
7
D
1
6) Elements of the same period have:
A
Same number of occupied energy levels.
B
Same number of valence electrons.
C
Same valency.
D
All choices
7) Elements in the same group have:
A
Same column.
B
Same number of bonding electrons.
C
All of the choices.
D
Same valency.
8) Elements of group VI have:
A
Number of valence electrons = 2.
B
Period = 2.
C
Column = 12.
D
Valence = 2.
9) To become stable, elements of group IV tend to
A
Nothing.
B
Lose 4 electrons.
C
Gain 4 electrons.
D
Share 4 electrons.
10) Heliumis stable by:
A
Sharing 2 electrons.
B
Gaining 2 electrons.
C
Duet
D
Losing 2 electrons.
*select an answer for all questions
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