8th Grade 3.2 Chemical Reactions Test Review
Authored by Courtney Callahan
Science
8th Grade
NGSS covered
Used 18+ times
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28 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Energy is required to break chemical bonds.
True
False
Tags
NGSS.HS-PS1-4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mass is sometimes lost during a chemical reaction.
True
False
Tags
NGSS.HS-PS1-7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Biological catalysts are called products.
True
False
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Products have different properties compared to reactants.
True
False
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Increasing the temperature generally decreases the reaction rate.
True
False
Tags
NGSS.HS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To increase the reaction rate, you should increase the concentration of the reaction in the rate-determining (slow) step.
True
False
Tags
NGSS.HS-PS1-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A new substance that is formed following a chemical reaction is
catalyst
activation energy
product
inhibitor
Tags
NGSS.HS-PS1-6
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