
Page 2-3 Chemical Bonds and Electron Dot
Authored by Wayne North
Science
9th - 10th Grade

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A _________ bond is formed when atoms are held together by attractive forces.
Physical
Chemical
Nuclear
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atoms exchange (add or lose) or share electrons to become ________.
bigger
smaller
less stable
more stable
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are valence electrons?
The total number of electrons in an atom
The number of electrons in the outermost shell
The number of electrons in the second shell
The number of protons in the outermost shell
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many valence electrons does carbon have?
4
5
6
7
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
USE THE PERIODIC TABLE
How many valence electrons does Phosphorus have?
31
5
15
4
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many valence electrons are found in atoms of group 1?
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many valence electrons are found in atoms of group 14?
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