Covalent and Ionic Bonds

Atoms are most stable when their outer shell is complete.

• true
• false

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

Covalent bonds actually "share" electrons?

• true
• false

Tags

NGSS.HS-PS1-2

How are covalent bonds formed?

• Sharing of electrons
• Transfer of electrons

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NGSS.HS-PS1-2

How are ionic bonds formed?

• Transfer of electrons
• Sharing of electrons

Why do elements bond?

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

Is this ionic bond drawn correctly?

• Yes
• No

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

What is a valence electron?

• The sum of neutrons and protons.
• The # of electrons in the last shell.
• A type of bond.
• A popular compound.

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

Gain or lose electrons

• Ionic Bonds
• Covalent Bonds
• Both bonds
• Neither bond

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

Share electrons

• Ionic Bonds
• Covalent Bonds
• Both bonds
• Neither bond

Tags

NGSS.HS-PS1-2

This picture shows a...

• Ionic Bond
• Covalent Bond
• Both bonds
• Neither bond

Tags

NGSS.HS-PS1-2