Quantum Mechanical Model of the Atom

Quiz
•
Chemistry
•
11th Grade
•
Hard
Standards-aligned
Charles Martinez
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Who proposed that electrons are only found in specific, discrete circular orbits around the nucleus?
Albert Einstein
Erwin Schrodinger
Ernest Rutherford
Niels Bohr
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
If n = 3, what is the maximum number of electrons that can fit in this shell?
2
8
18
32
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the difference in a 1s orbital and a 2s orbital?
The shape of the orbital
The size of the orbital
The number of electrons it can hold
None of the above
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which quantum number represents the shape of the orbital?
principal quantum number
azimuthal (angular momentum) quantum number
magnetic quantum number
spin quantum number
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which of the following values does NOT represent a valid electron?
n=(2), l=(1), ml=(1), ms=(+1/2)
n=(4), l=(2), ml=(-1), ms=(-1/2)
n=(2), l=(0), ml=(0), m=(-1/2)
n=(4), l=(2), ml=(-3), ms=(+1/2)
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
When atoms _____________ energy, their electrons move to higher energy levels. These electrons _____________ energy by emitting light when they return to lower energy levels.
lose, absorb
absorb, lose
lose, lose
absorb, absorb
Tags
NGSS.HS-PS1-2
NGSS.HS-PS4-3
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which quantum number represents the orientation of the orbital?
principal quantum number
azimuthal (angular momentum) quantum number
magnetic quantum number
spin quantum number
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