
Valency and Chemical Properties of Elements

Interactive Video
•
Chemistry, Science
•
8th - 10th Grade
•
Easy

Ethan Morris
Used 8+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is valency?
The atomic mass of an element
The number of protons in an atom
The combining capacity of an element
The number of neutrons in an atom
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the atomic number of phosphorus?
17
16
14
15
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many electrons are in the valence shell of sodium?
1
4
3
2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do atoms participate in chemical reactions?
To gain protons
To lose neutrons
To complete the octet in the outermost shell
To change their atomic number
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the valency down a group?
It fluctuates
It decreases
It increases
It remains the same
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the valency of hydrogen?
3
0
1
2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which group does lithium belong to?
Group 13
Group 2
Group 1
Group 14
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