chemical equations
Authored by Madison Swanner
Science
7th Grade
NGSS covered
Used 4+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
What does the Law of Conservation of Mass state?
Tags
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
What is the left part of a chemical equation called?
2H2 + O2 --> 2H2O
3.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
What is the right part of a chemical equation called...
2H2 + O2 --> 2H2O
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
What is the little number after an element in a chemical equation called.
Example: H2
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
2 mins • 12 pts
What is the total number of atoms present in 5Na3PO4
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
2 mins • 12 pts
Is the following equation balanced?...
Al + O2 --> 2Al2O3
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
7.
MULTIPLE CHOICE QUESTION
2 mins • 12 pts
Is the following equation balanced?
2C2H2 + 5O2 --> 4CO2 + 2H2O
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
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