Chemical Reactions Quiz
Authored by Thomas Palmer
Science
10th Grade
NGSS covered
Used 13+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Each substance to the right of the arrow in a chemical equation is a(n) _______.
Catalyst
Product
Reactant
Inhibitor
Tags
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
The numbers that go before symbols and formulas in a chemical equation are _______.
Superscripts
Subscripts
Catalysts
Coefficients
3.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Substances that speed up chemical reactions are called _______.
Inhibitors
Products
Reactants
Catalysts
4.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
A(n) _______ chemical equation has the same number of atoms of each element on each side of the equation.
unbalanced
balanced
simple
complex
Tags
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
If something is burned, a _______ reaction has occurred.
double displacement
single displacement
combustion
synthesis
Tags
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
If energy must be added to a chemical reaction for the reaction to take place, the reaction is _______.
exergonic
exothermic
endergonic
endothermic
Tags
NGSS.MS-PS1-4
7.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
In a chemical equation, the symbol that means dissolved in water is _______.
(s)
(l)
(g)
(aq)
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