Reactants and Products Flashcardizz

Front

What are reactants in a chemical reaction?

Back

Reactants are the starting substances that undergo a chemical change to form products.

Front

What are products in a chemical reaction?

Back

Products are the substances that are formed as a result of a chemical reaction.

Front

What does the Law of Conservation of Mass state?

Back

The Law of Conservation of Mass states that mass is neither created nor destroyed in a chemical reaction.

Front

What happens to atoms during a chemical reaction?

Back

Atoms rearrange to form new substances during a chemical reaction.

Front

Can new atoms be created in a chemical reaction?

Back

No, new atoms cannot be created; they can only be rearranged.

Front

What is an example of a chemical reaction?

Back

A white solid forming when two clear liquids are poured together is an example of a chemical reaction.

Front

What is an example of a physical change?

Back

Water evaporating from a pot on a hot stove is an example of a physical change.

Front

What is the difference between a chemical change and a physical change?

Back

A chemical change results in the formation of new substances, while a physical change does not.

Front

What are the signs of a chemical reaction?

Back

Signs of a chemical reaction include color change, gas production, temperature change, and the formation of a precipitate.

Front

What is a precipitate?

Back

A precipitate is a solid that forms and settles out of a liquid mixture during a chemical reaction.