Unit 2 Final Review

A period is a:

• Horizontal Row

• Vertical Column

A group is a:

• Horizontal Row

• Vertical Column

The measure of the ability of an atom to attract electrons is called:

• Electricity

• Electronegativity

• Electroneutrality

• Electrons

Which element has the highest electronegativity?

• O

• Te

• Cs

• Li

Which element has the larger atomic radius?

• Li

• Cs

Which element has the greater ionization energy?

• Cl

• I

Identify the transition metal.

• Ca

• Na

• Au

• Al

Which group are the Halogens?

• 13

• 15

• 17

• 18

Which group has 8 valence electrons and is fully stable with a full octet?

• Halogens (17)

• Alkaline Earth Metals (2)

• Alkali Metals (1)

• Noble Gases (18)

A positive ion:

• Cation

• Anion