Unit #7: Stoichiometry Practice
Authored by Ilona Tylina
Science
9th - 12th Grade
NGSS covered
Used 8+ times
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80 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the arrow in a chemical equation...
H2 + O --> H2O
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The substances at the beginning of a chemical equation are called the ____
Tags
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
In the equation, 2Mg + O2 ---> 2MgO, which are the reactants?
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
In a chemical reaction, everything to the right of the arrow is called ______________.
Tags
NGSS.HS-PS1-6
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What type of reaction involves the breaking down of a substance into simpler substances?
Single Displacement Reaction
Double Displacement Reaction
Synthesis Reaction
Decomposition Reaction
Tags
NGSS.MS-PS1-2
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What type of reaction involves 2 substances combining to form 1 new compound?
Decomposition Reaction
Single Displacement Reaction
Double Displacement Reaction
Synthesis Reaction
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What type of reaction involves one element replacing another element in a compound?
Single Displacement Reaction
Double Displacement Reaction
Synthesis Reaction
Decomposition Reaction
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