Law of Conservation of Mass

Law of Conservation of Mass

8th Grade

15 Qs

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Law of Conservation of Mass

Law of Conservation of Mass

Assessment

Quiz

Science

8th Grade

Hard

Created by

Quizizz Content

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In this reaction, how much CO2 is produced?

42 g

24 g

23 g

No grams produced

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a reaction A + B C, reactant A has 5 g and product C has 9 g. How many grams does reactant B should have?

4 g

5 g

9 g

14 g

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many atoms do you have in the chemical formula 2Mg(ClO3)2?

2 atoms

7 atoms

9 atoms

18 atoms

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If there are 4 Hydrogen atoms on the reactant side, how many Hydrogen atoms will be on the product side?

More information is needed to answer

6 atoms

4 atoms

2 atoms

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the right part of a chemical equation called...

2H2 + O2 2H2O

Reactants

Products

Yield

Chemical Equation

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many atoms do you have in the chemical formula 3H2O2?

7 atoms

12 atoms

4 atoms

6 atoms

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Law of conservation of mass states the amounts of atoms in the reactants and the products...

Increase

Decrease

Stay the same

No correct answer

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