Law of Conservation of Mass Worksheet

Explore the Law of Conservation of Mass through various question types, including multiple choice, true/false, fill-in-the-blanks, and short answer questions.

Grade 9 Science ChemistryLaw of Conservation of Mass

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Includes

Multiple ChoiceTrue / FalseFill in the BlanksShort Answer

Standards

HS-PS1-7

Topics

chemistryconservation of masssciencegrade 9

6 sections · Free to use · Printable

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Law of Conservation of Mass

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Read each question carefully and answer to the best of your ability.

1. Which scientist is credited with formulating the Law of Conservation of Mass?

Isaac Newton

Antoine Lavoisier

Marie Curie

Albert Einstein

2. In a chemical reaction, if 10 grams of reactant A combines with 5 grams of reactant B, what is the total mass of the products?

5 grams

10 grams

15 grams

Cannot be determined

3. The Law of Conservation of Mass states that matter can be created or destroyed in a chemical reaction.

True

False

4. Balancing chemical equations is a direct application of the Law of Conservation of Mass.

True

False

5. The Law of Conservation of Mass states that mass is neither nor during a chemical reaction.

6. In an open system, it may appear that mass is lost due to the escape of .

7. Explain in your own words what the Law of Conservation of Mass means.

8. Give an example of a chemical reaction and explain how the Law of Conservation of Mass applies to it.