Chemical Bonding Unit Review

Covalent bonds are between...

• Metal and Non-metal
• Non-metal and Non-metal
• Metal and Metal

Tags

NGSS.HS-PS1-1

How are covalent bonds formed?

• Sharing of electrons
• Transfer of electrons

Tags

NGSS.HS-PS1-1

How are ionic bonds formed?

• Transfer of electrons
• Sharing of electrons

Where are metals located on the periodic table?

• Blue
• Green
• Red

Tags

NGSS.HS-PS1-1

Where are the nonmetals located on the periodic table? 

• Blue
• Red
• Green

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Atoms that gain & lose electrons are called _________

• ions
• isotopes
• radioactive
• corrosive

Tags

NGSS.HS-PS1-3

Atoms that gain electrons become...

• negatively charged
• positively charged
• remain neutrally charged
• 21

What happens when an atom loses an electron?

• It becomes Negatively Charged
• It remains neutral because the proton also leaves.
• It becomes Positively Charged
• It stays the same.

Ionic bonds are between...

• Metal and Non-metal
• Non-metal and Non-metal
• Metal and Metal

What is is called when atoms share one pair of electrons?

• Double Bond
• Single Bond
• Triple Bond