
Chemistry - Periodic Law and Electron Shielding
Authored by Brent Kilback
Chemistry
10th Grade - University
NGSS covered
Used 23+ times

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35 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mendeleev organized the chemical elements based on their
symbols.
properties.
atomic numbers.
charges.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A horizontal row in the periodic table is called a(n)
family.
group.
octet.
period.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following elements is most similar in behavior to calcium?
magnesium
sodium
sulfur
chlorine
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which periodic group or family of elements is not correctly matched with its common family name?
Group 2: alkaline-earth metals
Group 3: alkali metals
Group 17: halogens
Group 18: noble gases
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The electron configurations of main-group elements end in
d and f orbitals.
s and p orbitals.
s and d orbitals.
p and d orbitals.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following elements is a transition metal?
calcium
iron
sodium
sulfur
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
All the alkali metal elements are found on the periodic table in
Group 1.
Group 2.
Period 1.
Period 2.
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