Periodic Table Organization and Trends Test

Name

The principal quantum number (n) indicates what property of an electron?

• position
• speed
• energy level
• electron cloud shape

What is the shape of the p atomic orbital?

• sphere
• hourglass
• bar
• flower

What is the maximum number of d orbitals in a principal energy level (n)?

• 10
• 2
• 3
• 7
• 5

If the spin of one electron in an orbital is up, what is the spin of the other electron in that orbital?

• zero
• up
• down
• both up and down

The following orbital diagram represents which element?

• B
• N
• O
• C

Which rule is being broken in this orbital diagram?

• Aufbau
• Pauli Exclusion Principle
• Hund's Rule
• The diagram is correct.

The following orbital diagram represents which element?

• N
• O
• B
• C

Which orbital diagram shows a violation of the Pauli Exclusion Principle?

• A
• B
• C
• D

Electrons occupy orbitals of the lowest energy first is part of what electron configuration rule?

• Aufbau Principle
• Hund's Rule
• Pauli Exclusion Principle