Law of Conservation of Matter Review
Authored by Dwan Williams
Science
8th Grade
NGSS covered
Used 4+ times
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36 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a number in front of a chemical formula that indicates how many molecules or compounds of each reactant and product are involved in a reaction
denominator
coefficient
numerator
subscript
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the Law of Conservation of mass?
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Matter can not be created nor destroyed: it can only be
Destroyed a little bit
Invisible
Transformed, changed
None of the above
Tags
NGSS.MS-PS1-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the models of a chemical reaction best represents the Law of Conservation of Mass?
A
B
C
D
Tags
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If reaction starts with 20g of reactants it should produce
a total of 40g of products
a total of 80 g of products
a total of 10g of products
a total of 20g of products
Tags
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the models of a chemical reaction best represents the Law of Conservation of Mass?
A
B
C
D
Tags
NGSS.MS-PS1-5
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Which of the following is an open system? Select all that apply.
Tags
NGSS.MS-ESS2-1
NGSS.MS-ESS2-4
NGSS.MS-ESS3-4
NGSS.MS-LS2-3
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