Law of Conservation of Mass QUIZ

Law of Conservation of Mass QUIZ

11th - 12th Grade

20 Qs

quiz-placeholder

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Law of Conservation of Mass QUIZ

Law of Conservation of Mass QUIZ

Assessment

Quiz

Chemistry

11th - 12th Grade

Medium

NGSS
MS-PS1-5, MS-PS1-1, MS-PS1-4

+3

Standards-aligned

Created by

Jenifer Hester

Used 164+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The coefficient in  3H2O is
6
2
3
5

Tags

NGSS.MS-PS1-1

2.

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

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is Chemical Equation is Balanced?
CH₄+O₂------CO₂+2H₂O
H₂+O₂-----2H₂O₄
4Al+3O₂-----2Al₂O₃

Tags

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

45 sec • 12 pts

If reaction starts with 20g of reactants it should produce 
a total of 40g of products
a total of 10g of products
a total of 80 g of products
a total of 20g of products

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which problem is balanced?
PbO2 + 2H2
SO2 + H20 --> H2SO4
2Na + 2H2O --> 2NaOH + H2

Tags

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many O's are in Al₂(SO₄)₃
4
12
7
24

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Number of H in 3(NH₄)₂CrO₄
4
2
8
24

Tags

NGSS.MS-PS1-1

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