Unit 4 Test Review

Why do elements bond?

• To be friends
• To create a new element
• To become stable

Where are the nonmetals located on the periodic table? 

• Blue
• Red
• Green

Where are metals located on the periodic table?

• Blue
• Green
• Red

What two types of atoms make a covalent bond?

• 2 Nonmetals
• 1 Metal and 1 Nonmetal

• 2 Metals
• 2 Noble Gases

What two types of atoms make an ionic bond?

• 2 Nonmetals
• 1 Metal and 1 Nonmetal

• 2 Metals
• 2 Noble Gases

Valence electrons are found

• outermost energy level

• innermost energy level

• some where in the electron cloud

How do covalent bonds form?

• by sharing electrons between atoms

• by donating or receiving electrons

How do ionic bonds form?

• by sharing electrons between atoms

• by donating or receiving electrons

According to the Octet Rule, atoms of elements react with each other in order to attain ____ electrons in their outermost energy level or shell.

• 2

• 4

• 6

• 8

• 10

True or False: Polyatomic ions have their own unique name and charge.

• True

• False