Law of Conservation of Mass
Authored by Kayla Pingsterhaus
Science
6th - 8th Grade
NGSS covered
Used 252+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A chemical reaction is balanced when
both sides have the same elements
Both sides have the same number of atoms
Same subscripts
Same coefficients
Tags
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of these is not a chemical reaction?
Tags
NGSS.MS-PS1-2
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A precipitate is a
Tags
NGSS.MS-PS1-2
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If reaction starts with 20g of reactants it should produce
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the Law of Conservation of mass?
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When sodium and chlorine combine to form sodium chloride, sodium chloride is the:
Originator
Reactant
Product
Produce
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Maria fills a bowl with 200 g of water. She puts the bowl of water in the freezer, and the water freezes. Which will most likely be the mass of the frozen water?
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
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