Unit 6 (Periodic Table and Chemical Bonds) Remediation

Why do atoms bond?

• To ensure that they have four outer shell electrons.

• To ensure that their outer electron shell is full.

• To form ions.

• To gain more neutrons.

An ionic bond forms when...

• Electrons are transferred from one atom to another

• Electrons are shared

• Electrons are lost by both atoms

• Electrons are gained by both atoms

Covalent bonds form between...

• Two metal atoms

• Two nonmetal atoms

• A metal atom and a nonmetal atom

Tags

NGSS.MS-PS1-1

How many valence electrons does aluminum (Al) have?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

The compound PO contains which type of bond?

• Ionic

• Covalent

Tags

NGSS.MS-PS1-1

The periodic table is arranged...

• By increasing atomic number

• By increasing atomic mass

• Alphabetically

• By increasing number of neutrons

Which group is the MOST reactive METAL group on the periodic table?

• Noble gases

• Halogens

• Alkaline earth metals

• Alkali metals

Which group is the LEAST reactive group on the periodic table?

• Noble gases

• Halogens

• Alkaline earth metals

• Alkali metals

A horizontal row on the periodic table is also called a ...

• Group

• Family

• Period

• Series

A vertical column on the periodic table could be called a _____ or _____.

• Period, group

• Family, period

• Family, row

• Group, family