Chemical equations

Front

What does the principle of conservation of mass mean in chemical reactions?

Back

Matter is not created or destroyed.

Front

What does the arrow in a chemical equation represent?

Back

Yield.

Front

The products of a chemical reaction have the same ________ as the reactants.

Back

Atoms.

Front

What is the Law of Conservation of Matter?

Back

Matter cannot be created or destroyed; it only rearranges.

Front

What is a substance that is created during a chemical reaction called?

Back

Product.

Front

What is a reactant in a chemical equation?

Back

A substance that undergoes change during a chemical reaction.

Front

What is a product in a chemical equation?

Back

A substance that is formed as a result of a chemical reaction.

Front

What is a chemical equation?

Back

A symbolic representation of a chemical reaction.

Front

What do coefficients in a chemical equation represent?

Back

The number of molecules or moles of a substance.

Front

What is the difference between a reactant and a product?

Back

Reactants are the starting materials, while products are the substances formed.