Lewis Dot Structure
Presentation
•
Science
•
9th - 12th Grade
•
Practice Problem
•
Medium
Standards-aligned
Sidney Johnson
Used 3+ times
FREE Resource
8 Slides • 12 Questions
1
Open Ended
On a scale of 1-10, how do you feel the quiz went? (1 = Absolutely horrible, 10 = I'll probably be recruited by MIT for my amazing performance.)
2
Multiple Choice
How do you determine valence electrons?
3
Open Ended
If animals could talk, which one would be the funniest to have a conversation with?
4
5
6
Open Ended
Why are valence electrons important in determining how atoms interact with each other?
7
8
Multiple Choice
What does a Lewis dot structure represent?
The number of protons in an atom
The arrangement of atoms in a molecule
The valence electrons surrounding the atomic symbol
The atomic mass of an element
9
10
Multiple Select
Which of the following are rules for drawing Lewis dot structures?
No side can have more than two dots.
Each side gets one dot before doubling up.
Hydrogen and helium are exceptions to the rules.
Each side must have exactly two dots.
11
12
Open Ended
Explain why elements in the same group of the periodic table have similar Lewis dot structures and how this relates to their chemical properties.
13
Fill in the Blanks
Elements within the same group have the same electron-dot
Type answer...
14
15
16
Multiple Choice
According to the octet rule, how many electrons do atoms prefer to have in their outer shell?
2
4
6
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17
18
Multiple Choice
How do Lewis electron dot diagrams for ions differ from those for neutral atoms?
Ions always have more dots than neutral atoms.
Ions always have fewer dots than neutral atoms.
Positive ions have fewer dots and negative ions have more dots than the corresponding atom.
There is no difference between ions and neutral atoms in Lewis dot diagrams.
19
Fill in the Blanks
Valence electrons are the electrons in the
Type answer...
20
Open Ended
What is the significance of valence electrons in determining the chemical properties of an element?
On a scale of 1-10, how do you feel the quiz went? (1 = Absolutely horrible, 10 = I'll probably be recruited by MIT for my amazing performance.)
Show answer
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