QUIZ Covalent Bonds & Naming

How do covalent bonds form?

• Donating & receiving valence e- between atoms.
• Opposite slight charges attract each other between compounds.
• Scientists are still not sure how they form.
• Sharing valence e- between atoms.

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NGSS.HS-PS1-2

Covalent bonds are between...

• Metal and Non-metal

• Non-metal and Non-metal

• Metal and Metal

• Metal and Metalloid

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NGSS.HS-PS1-1

How are covalent bonds formed?

• Sharing of electrons

• Giving of electrons

• Taking of electrons

• Transferring electrons

A Nitrogen molecule (N₂) is a diatomic molecule that forms bonds as shown. How many total electrons do the nitrogen atoms share?

• 2

• 3

• 4

• 6

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NGSS.HS-PS1-2

Oxygen is in 6A and has 6 valence electrons. Oxygen forms a diatomic molecule, O₂. How many total electrons are shared in a double bond?

• 2

• 4

• 6

• 1

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NGSS.HS-PS1-2

How many total electrons are shared in a single bond such as one shown in this Hydrogen Molecule (H₂)?

• 1

• 2

• 3

• 4

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NGSS.HS-PS1-2

Name the following compound: 
CO₂

• monocarbon dioxide
• carbon oxide
• carbon dioxide
• oxygen carbonide

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NGSS.MS-PS1-1

In a covalent bond, one or more electrons are? 

• shared 
• lost 
• gained 
• transferred 

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NGSS.MS-PS1-1

Fluorine is a diatomic molecule (F₂) and has lewis structure shown. What kind of bond does F₂ form?

• Single

• Double

• Triple

• Ionic

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

In the water molecule shown, H₂O, the electrons are NOT shared equally forming a slight positive side and a slight negative side. This is what kind of bond?

• Polar Covalent

• Non-Polar Covalent

• Ionic Covalent

• James Bond Covalent

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NGSS.HS-PS1-3