Covalent Bond Quiz

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.

Tags

NGSS.MS-PS1-1

Covalent bonds are between...

• Metal and Nonmetal

• Nonmetal and Nonmetal

• Metal and Metal

Is hydrogen considered a metal or a nonmetal?

• A metal

• Nonmetal

• Metalloid

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.MS-PS1-1

Atoms are most stable when their outer shell is complete.

• true
• false

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ionic or covalent?
H₂O

• Ionic
• Covalent

Tags

NGSS.MS-PS1-1

What molecule could this be? 

• BF₃
• CH₄
• H₂O
• CO₂

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Phosphorous trichloride

• PCl₃
  
• P₃Cl
• P₃Cl₃
• PCL

What two types of atoms make a covalent bond?

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

Tags

NGSS.MS-PS1-1

In an electron dot diagram, two pairs of shared electrons represents a ...

• single bond

• double bond

• triple bond

• quadruple bond