Electrons and forming Ionic Compounds-Final
Authored by Patti Lindstrom
Chemistry
8th Grade
NGSS covered
Used 28+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many outer (valence) electrons are in an atom of Se?
2
8
6
5
Tags
NGSS.HS-PS1-1
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many outer (valence) electrons are in an atom of Ar?
2
8
4
1
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many outer (valence) electrons are in an atom of K?
3
8
4
1
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many outer (valence) electrons are found in atoms of group 1?
7
6
4
1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many valence (outer) electrons does an Oxygen atom have?
2
6
8
16
Tags
NGSS.HS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the atomic number of this element?
17
18
35
35.453
Tags
NGSS.HS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many electrons does an atom with 8 protons have?
Tags
NGSS.HS-PS1-1
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