Classifying Reactions
Authored by Lisa Thompson
Science
9th Grade
NGSS covered
Used 1+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Two or more reactants form only one complex product.
synthesis
decomposition
single replacement
double replacement
combustion
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A + B ⇒ AB
synthesis
decomposition
single replacement
double replacement
combustion
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An uncombined element replaces another element in a compound.
synthesis
decomposition
single replacement
double replacement
combustion
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When two compounds yield two products but they swap or replace partners.
synthesis
decomposition
single replacement
double replacement
combustion
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
AB + CD ⇒ AD + CB
synthesis
decomposition
single replacement
double replacement
combustion
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The products of this reaction are almost always water and carbon dioxide.
synthesis
decomposition
single replacement
double replacement
combustion
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is an example of a decomposition reaction?
Cl2 + 2NaBr ⟶ 2NaCl + Br2
MgO + CO2 ⟶ MgCO3
FeBr3 + K3PO4 ⟶ FePO4 + 3KBr
2Na2O2 ⟶ 2Na2O + O2
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