Carbon and silicon belong to the same group of the periodic table. Distinguish between the terms group and period in terms of electron arrangement.
S3.1 Periodic Table

Quiz
•
Science
•
12th Grade
•
Hard

Michael Broadhead
Used 7+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Group refers to the vertical columns in the periodic table, while period refers to the horizontal rows.
Group refers to the horizontal rows in the periodic table, while period refers to the vertical columns.
Group and period have the same meaning in terms of electron arrangement.
Group and period have no relation to electron arrangement.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Carbon and silicon belong to the same group of the periodic table. State the period numbers of both carbon and silicon.
Carbon belongs to period 2 and silicon belongs to period 3.
Carbon belongs to period 3 and silicon belongs to period 4.
Carbon belongs to period 4 and silicon belongs to period 5.
Carbon belongs to period 5 and silicon belongs to period 6.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An atom of an element contains 19 electrons. In which group of the periodic table does it occur?
Group 1
Group 2
Group 5
Group 7
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An element is in group 14 and period 3 of the periodic table. How many electrons are in the highest occupied energy level of an atom of this element?
3
4
12
14
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which statements about atomic structure and the periodic table are correct?
I. An element in group 2 has 2 electrons in its valence (outer) energy level.
II. An element in period 3 has electrons in 3 energy levels.
III. The element in group 2 and period 3 has an atomic number of 12.
I and II only
I and III only
II and III only
I, II and III
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the correct electron configuration of the Cu+ ion?
[Ar]3d⁹4s¹
[Ar]3d74s²
[Ar]3d10
[Ar]3d84s¹
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which species has the electron configuration of 1s²2s²2p63s²3p63d8
Ni
Ni²+
Fe
Cu²+
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Element X is in group 15 and period 4 of the periodic table. Which statement is correct?
X has 5 occupied energy levels.
X can form ions with 3- charge.
X is a transition element.
X has 4 valence electrons.
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