Unit 4 - 6 Test Review

What is the periodic trend for electronegativity across a period?

• Electronegativity remains constant

• Electronegativity decreases

• Electronegativity is not affected by the period

• Electronegativity increases

Which element has the highest electronegativity?

• Chlorine

• Oxygen

• Fluorine

• Sodium

What is the periodic trend for ionization energy down a group?

• increases

• remains constant

• decreases

• fluctuates

Which element has the lowest ionization energy?

• oxygen

• lithium

• fluorine

• helium

What is the periodic trend for atomic radius across a period?

• increases

• decreases

• remains constant

• fluctuates

Which element has the smallest atomic radius?

• hydrogen

• oxygen

• helium

• nitrogen

What is the periodic trend for electronegativity down a group?

• Electronegativity increases

• Electronegativity remains constant

• Electronegativity fluctuates

• Electronegativity decreases

Which element has the largest atomic radius?

• Helium (He)

• Oxygen (O)

• Neon (Ne)

• Francium (Fr)

What is the periodic trend for ionization energy across a period?

• The ionization energy increases from right to left across a period.

• The ionization energy generally increases across a period from left to right.

• The ionization energy remains constant across a period.

• The ionization energy generally decreases across a period from left to right.

Which element has the highest ionization energy?

• helium

• nitrogen

• oxygen

• hydrogen