Chemical Equations Balanced or Unbalanced
Authored by Charles Martinez
Science
8th Grade
NGSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In this image, the information in red is called the_______.
Tags
NGSS.MS-PS1-2
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In this image, the information to the right of the arrow (in black) is called the_______.
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What does the Law of Conservation of Mass state?
Tags
NGSS.MS-PS1-5
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
How many ELEMENTS are in the compound H2O
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
How many ELEMENTS are in the compound O2
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Is the following equation balanced or unbalanced ?
Al + O2 --> Al2O3
Tags
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Is the following equation balanced or unbalanced ?
N2 +3 H2 --> 2NH3
Tags
NGSS.MS-PS1-5
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