Physical Science EOC Review (SPS2)

What type of elements will form an ionic bond?

• Metals + Metals
• Nonmetals + Nonmetals
• Metals + Nonmetals
• None of the above

How are covalent bonds formed?

• Sharing of electrons
• Transfer of electrons

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NGSS.HS-PS1-1

How are ionic bonds formed?

• Transfer of electrons
• Sharing of electrons

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In order for sulfur to reach an octet, sulfur will...

• Gain 2 electrons

• Lose 2 electrons

• Gain 1 electron

• Lose 1 electron

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What do atoms that form positive ions tend to do?

• Tend to lose electrons

• Tend to lose protons

• Tend to gain electrons

• Tend to gain protons

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NGSS.HS-PS1-1

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Is this ionic bond drawn correctly?

• Yes
• No

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NGSS.HS-PS1-1

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Ionic or covalent?
H₂O

• Ionic
• Covalent

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NGSS.MS-PS1-1

Atoms are most stable when their outer shell is complete.

• true
• false

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NGSS.HS-PS1-1

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What is the correct formula for this molecule?

• NH
• N₃H
• NH₃
• NH₄

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NGSS.MS-PS1-1

Is this image an example of covalent bonding?

• Yes
• No

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NGSS.HS-PS1-2