WorksheetsBozeman Science Quantum Mechanical Model
Total questions: 10
Worksheet time: 5mins
What is the quantum mechanical model?
A theoretical concept of what an atom looks like
A model of the atom based on spectral data
A model of the atom based on specific orbits
A model of the atom based on Coulomb's Law
What is the uncertainty principle in relation to electrons?
Electrons have a specific shape
The act of light bouncing off an electron changes its momentum
The act of light bouncing off an electron changes its location
Electrons have specific orbits
What is an orbital in the quantum mechanical model?
A cloud of probability where electrons sit
A theoretical concept of electron behavior
A shape of the electron's momentum
A specific orbit followed by electrons
What determines the size of an orbital in the quantum mechanical model?
Coulomb's Law
Quantum numbers
The shape of the orbital
The uncertainty principle
What is the shape of the orbital represented by the quantum number l?
Shape of the orbital
Size of the orbital
Spin of the orbital
Orientation of the orbital
How many orientations can a p orbital have?
Four
Three
Two
One
What is the significance of the spin of electrons in the quantum mechanical model?
It limits the number of electrons in an orbital
It affects the orientation of the orbital
It determines the shape of the orbital
It determines the size of the orbital
What does Schrodinger's equation predict in the quantum mechanical model?
The shape of the orbital
The location of electrons
The momentum of electrons
The size of the orbital
What is the main advantage of the quantum mechanical model over the shell model?
It is based on Coulomb's Law
It accounts for the uncertainty of electrons
It is simpler to understand
It predicts specific orbits of electrons
How does the quantum mechanical model refine the classical shell model?
By introducing specific orbits for electrons
By accounting for the uncertainty of electrons and their spin
By simplifying the concept of orbitals
By ignoring the data from spectral analysis
