The Periodic Table and Energy-Level Models
Authored by Charles Martinez
Chemistry
8th - 12th Grade
NGSS covered
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25 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What element is this?
Tags
NGSS.HS-PS1-1
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
How many total electrons does Si contain? (click to see image)
Tags
NGSS.HS-PS1-1
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
How many total electrons does an ion of potassium K+ contain? (click to see image)
18
20
18
40
Tags
NGSS.HS-PS1-1
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What element is represented in this Bohr Model?
Tags
NGSS.HS-PS1-1
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What are valence electrons?
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
How many valence electrons are in Phosphorus?
Tags
NGSS.HS-PS1-1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many electrons are in the outer shell of Sodium (Na)?
Tags
NGSS.HS-PS1-1
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