Equations
Quiz
•
Science
•
8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
Enhance your content in a minute
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Balance this equation:
2Li + Cl2 -> LiCl
2Li + Cl2 -> 4LiCl2
2Li + Cl2 -> LiCl2
2Li + Cl2 -> 2LiCl
Tags
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is the following equation balanced or unbalanced ?
Al + O2 --> Al2O3
Balanced
Unbalanced
Tags
NGSS.MS-PS1-5
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Balance the following equation by filling in the blank:
N2 + 6H2 → _NH3
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Which equation is balanced?
PbO2 + 2H2--> H2SO4
SO2 + H20 --> H2SO4
2Na + 2H2O --> 2NaOH + H2
2Na + 2H2O --> 2NaOH + H
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Which side of a chemical equation is the product side?
Left (before the arrow)
Right (after the arrow)
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Which side of a chemical equation is the reactant side?
Left (before the arrow)
Right (after the arrow)
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Which problem is balanced?
PbO2 + 2H2
SO2 + H20 --> H2SO4
2Na + 2H2O --> 2NaOH + H2
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
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