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Retake Conservation of Matter and Balancing Equations
Authored by Melissa Cox
Science
9th - 12th Grade
NGSS covered

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12 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The number in front of a compound or element is a
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Is this equation balanced?
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the Law of Conservation of mass?
Tags
NGSS.MS-PS1-5
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Number written below & to the right of a chemical symbol
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Substances that form as the result of a chemical reaction
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Substances present at the start of a chemical reaction
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which are the reactants in the following reaction?
2Mg + O2 ---> 2MgO
Tags
NGSS.MS-PS1-2
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