Covalent Bonds

What two types of atoms make a covalent bond?

• 2 Nonmetals
• 1 Nonmetal and 1 Metal
• 2 Metals
• 2 Noble Gases

Tags

NGSS.HS-PS1-1

Ionic bonds are between...

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

Tags

NGSS.HS-PS1-2

Covalent bonds are between...

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

Tags

NGSS.MS-PS1-1

Atoms are most stable when their outer shell is complete.

• true
• false

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How are covalent bonds formed?

• Sharing of electrons
• Transfer of electrons

How are ionic bonds formed?

• Transfer of electrons
• Sharing of electrons

Is hydrogen considered a metal or a non-metal?

• A metal
• Nonmetal
• Metalloid

Tags

NGSS.HS-PS1-1

A nitrogen molecule (N₂) has one triple bond. How many electrons do the nitrogen atoms share?

• 1

• 3

• 4

• 6

What would you name this molecule?

• SNa₃

• H₃O

• NaCl

• H₂O

Tags

NGSS.MS-PS1-1

Ions have charges because

• They have gained or lost electrons

• They are sharing electrons

• They are related to gases

Tags

NGSS.MS-PS2-3