Chemistry - Fall Semester Review 2020
Authored by April Pence
Chemistry
10th - 12th Grade
NGSS covered
Used 182+ times
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60 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the correct Lewis Dot Structure for ammonia NH3
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which is the correct molecular structure for carbon dioxide?
Tags
NGSS.MS-PS1-1
3.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Which of the following elements are an exception to the octet rule and require less than 8 valence electrons?
H
Li
C
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Compounds composed of a ______________ and _____________ like the compound CaCl2 , are ionic compounds.
metal ... metal
nonmetal ... nonmetal
metal ... nonmetal
Tags
NGSS.HS-PS1-2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following describes covalent bonds?
Bonds form because of opposite charges
electrons are shared to fill outer electron shells
Electrons are transferred between atoms
Covalent bonds are magical
Tags
NGSS.HS-PS1-2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Ionic Bonding involves...
Tags
NGSS.HS-PS1-2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Why do atoms form bonds?
to attain a noble gas configuration - STABILITY!
to increase their mass
to increase their atomic number
to attain an alkali metal configuration
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
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