Conservation of Mass

Quiz
•
Science
•
8th Grade
•
Medium
Standards-aligned
Mr. Kummer
Used 37+ times
FREE Resource
24 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement is true of the following chemical reaction?
The mass of the reactants is less than the mass of the products.
The mass of the reactants is greater than the mass of the products.
The mass of the reactants is equal to the mass of the products.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement is true of the following chemical reaction?
The mass of the reactants is less than the mass of the products.
The mass of the reactants is greater than the mass of the products.
The mass of the reactants is equal to the mass of the products.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement is true of the following chemical reaction?
The mass of the reactants is less than the mass of the products.
The mass of the reactants is greater than the mass of the products.
The mass of the reactants is equal to the mass of the products.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which equation shows that the atoms are conserved in the chemical reaction?
K + 3O2 --> 2KO3
3K + 3O2 --> 6KO3
2K + 3O2 --> 2KO3
4K + 2O2 --> 2KO3
Tags
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true about this chemical reaction?
N2 + 2H2 --> NH4
The equation is balanced.
There are more atoms in the reactants
There are more atoms in the products
Tags
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true about this chemical reaction?
N2 + 2H2 --> 2NH4
The equation is balanced.
There are more atoms in the reactants
There are more atoms in the products
Tags
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true about this chemical reaction?
N2 + 4H2 --> 2NH4
The equation is balanced.
There are more atoms in the reactants
There are more atoms in the products
Tags
NGSS.MS-PS1-5
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