Science 9: Electronic Structure of Matter & Chemical Bonding
Authored by Teacher Melody
Physics
9th Grade
NGSS covered
Used 30+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a Lewis Dot Symbol?
It shows all of the particles in the atom.
Contains protons and neutrons
the number of valence electrons in an element
Contains protons and electrons
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do the dots in a Lewis dot structure represent?
Molecules.
Protons.
Valence electrons.
Atoms.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to the Octet Rule, atoms want ____ electrons in their outermost energy level or shell.
2
4
6
8
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do can atoms complete the octet rule?
They lose or gain protons
They lose or gain neutrons
They lose or gain electrons in the outermost level
They lose of gain electrons from the innermost level
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
X atom has the electronic configuration of 1s2 2s2 2p3. How many electrons should X atom have around its Lewis dot model?
2
4
5
7
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which Lewis electron-dot diagram is correct for an S2- ion?
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to the Octet Rule, atoms of elements react with each other in order to attain ____ electrons in their outermost energy level or shell.
2
6
8
10
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
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