Unit 9 Covalent Bonding Test Review
Authored by Sarah VonSeggern
Science
12th Grade
NGSS covered
Used 7+ times
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50 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A covalent bond is formed between
a metal and a nonmetal
two nonmetals
two metals
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Covalent bonds are formed when electrons are ____ between atoms.
lost or gained
shared
Tags
NGSS.HS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the attraction that holds a covalent bond together?
A positive and negative ion
A proton of one atom and a shared electron.
A proton of one atom and a proton of another atom.
Tags
NGSS.HS-PS1-3
4.
MATCH QUESTION
1 min • 1 pt
Match the following
Single Bond
Two shared pairs of electrons
Triple Bond
One shared pair of electrons
Double Bond
Three shared pairs of electrons
5.
CATEGORIZE QUESTION
3 mins • 1 pt
Groups:
(a) Nonpolar Covalent
,
(b) Polar Covalent
Electrons are NOT shared equqlly
Molecule has a positive and negative side
Occurs between atoms with the same electronegatvity
Electrons are shared equally
Occurs between atoms with different electronegativities
Tags
NGSS.HS-PS1-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Electronegativity refers to an atom's ability to _____________ shared electrons in a covalent bond.
attract
donate
Tags
NGSS.HS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these atoms is the most electronegative?
Bromine
Fluorine
Hydrogen
Potassium
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
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