WorksheetsSK015- 2.2 Quantum Mechanical Model
Total questions: 10
Worksheet time: 20mins
What orbital is shown in the picture?
s orbital
p orbital
d orbital
f orbital
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
Which quantum number represents the shape of the orbital?
principal quantum number
azimuthal (angular momentum) quantum number
magnetic quantum number
spin quantum number
What was wrong with the Bohr model?
It was disproved by the gold foil experiment.
It could only describe the emission spectrum of hydrogen.
It could only describe the emission spectra of elements with more than one electron.
It was disproved by the cathode ray experiment.
Heisenberg's Uncertainty Principle states that it is impossible to know both the ___________ and the __________ of a particle at the same time.
velocity, position
velocity, energy
position, energy
velocity, speed
