Balancing Equations
Authored by Yon Choi
Chemistry
10th - 11th Grade
NGSS covered
Used 37+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
__ Al + __ FeO → Al2O2 + __ Fe
1, 1, 2
2,1,2
2, 2, 2
2,4,2
Tags
NGSS.HS-PS1-7
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Mg + ___ HCl → MgCl2 + H2
Tags
NGSS.HS-PS1-7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which side of a chemical equation is the reactant side?
Tags
NGSS.MS-PS1-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the little number after an element in a chemical equation called.
Example: H2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Law of Conservation of Matter state?
Matter cannot be gained or lost in a chemical reaction.
Matter can only be lost in a chemical reaction.
Matter can only be gained in a chemical reaction.
Matter can be gained and lost in a chemical reaction.
Tags
NGSS.HS-PS1-7
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is this equation balanced?
Tags
NGSS.HS-PS1-7
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When balancing equations a ____ can be placed to the left of a formula of a substance to make the equations balanced
Tags
NGSS.HS-PS1-7
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