Predicting and Balancing Chemical Equations
Authored by John Coup
Science
7th - 8th Grade
NGSS covered
Used 67+ times
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35 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does the Law of Conservation of Mass state?
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the left part of a chemical equation called?
2H2 + O2 --> 2H2O
Tags
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the right part of a chemical equation called...
2H2 + O2 --> 2H2O
Tags
NGSS.MS-PS1-5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the little number after an element in a chemical equation called.
Example: H2
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
When balancing equations what does
--> mean?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the number before a chemical formula called?
Ex: 2H2 + O2 --> 2H2O
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the charge of Iron in this compound. (Hint: think criss cross method):
Fe3(PO4)2
3+
2+
1+
6+
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