What is the trend of atomic radius as you move from left to right across a period in the periodic table?

• Atomic radius decreases

• Atomic radius remains constant

• Atomic radius fluctuates

• Atomic radius increases

Which element has the highest electronegativity on the periodic table?

• Helium

• Fluorine

• Neon

• Oxygen

Explain the trend of ionization energy as you move down a group in the periodic table.

• Ionization energy remains constant

• Ionization energy decreases

• Ionization energy becomes negative

• Ionization energy increases

What is the trend of metallic character as you move from right to left across a period in the periodic table?

• The trend of metallic character remains constant

• The trend of metallic character decreases

• The trend of metallic character is random

• The trend of metallic character increases

Which group of elements on the periodic table is known as the 'alkali metals'?

• Group 1

• Group 18

• Group 2

• Group 7

Describe the trend of electron affinity as you move from bottom to top in a group on the periodic table.

• Electron affinity decreases

• Electron affinity fluctuates

• Electron affinity increases

• Electron affinity remains constant

What is the trend of reactivity of nonmetals as you move from top to bottom in a group on the periodic table?

• Reactivity remains constant

• Reactivity decreases

• Reactivity increases

• Reactivity fluctuates

Which element has the largest atomic radius in the periodic table?

• Oxygen (O)

• Francium (Fr)

• Lithium (Li)

• Neon (Ne)

Explain the trend of melting and boiling points of elements as you move down a group in the periodic table.

• The melting and boiling points of elements increase as you move down a group in the periodic table.

• The melting and boiling points of elements fluctuate randomly as you move down a group in the periodic table.

• The melting and boiling points of elements decrease as you move down a group in the periodic table.

• The melting and boiling points of elements remain constant as you move down a group in the periodic table.

What is the trend of valence electrons as you move from top to bottom in a group on the periodic table?

• Decreases by one

• Remains constant

• Varies randomly

• Increases by one