Chemical equations

Front

What is the Law of Conservation of Matter?

Back

Matter cannot be created or destroyed; it only rearranges.

Front

What is the relationship between the total mass of reactants and products in a chemical reaction?

Back

The mass is the same.

Front

What must happen for a chemical reaction to occur?

Back

Chemical bonds must be broken and new bonds formed.

Front

What is a group of chemical symbols and numbers that shows the number of atoms of each element in a molecule?

Back

Chemical Formula.

Front

What is the left part of a chemical equation called?

Back

Reactants.

Front

What is the right part of a chemical equation called?

Back

Products.

Front

What do we call the arrow in a chemical equation that shows the direction of the reaction?

Back

Yields.

Front

What is a substance that undergoes change in a chemical reaction?

Back

Reactant.

Front

What is a substance formed as a result of a chemical reaction?

Back

Product.

Front

What is the process called when a chemical reaction occurs?

Back

Chemical Reaction.