Quantum Theory

An s orbital is in the shape of a dumbbell.

• True

• False

Which label identifies the wavelength of the wave?

• A

• B

• C

• D

• E

Which diagram shows a wave with the lowest frequency?

• A

• B

• C

• D

The sequence in which energy sublevels are filled (lowest energy level first) is specified by

• the Pauli exclusion principle

• the orbital rule

• Lyman's series

• the Aufbau principle

Which rule/principle is being violated in the diagram?

• Aufbau principle

• Pauli exclusion principle

• Hund's rule

• Bohr's law

Which orbital is spherical shaped?

• s

• p

• d

• f

The principle quantum number tells the

• main energy level

• shape of the orbital

• orientation of the orbital

• spin of the electrons

The Heisenberg Uncertainty Principle says that it is impossible to be certain of an electron's momentum AND position.

• True

• False

Which number tells how many orientations the orbital shapes can have

• Principle Quantum Number

• Angular Momentum Quantum Number

• Magnetic Quantum Number

• Spin Quantum Number

Which rule/principle says that each electron has a unique set of four quantum numbers?

• Pauli exclusion principle

• Hund's rule

• Aufbau principle

• Bohr's Law