Chemical Reactions

Front

What are the substances listed on the left side of a chemical equation called?

Back

Reactants

Front

What are the new substances that are made after a chemical reaction called?

Back

Products

Front

In a chemical reaction, what is NaCl considered?

Back

Product

Front

What happens to mass during a chemical reaction?

Back

Mass is conserved.

Front

What type of reaction occurs when a cold pack becomes cold?

Back

Endothermic reaction.

Front

What is a chemical reaction?

Back

A process where reactants transform into products.

Front

What is the law of conservation of mass?

Back

Mass cannot be created or destroyed in a chemical reaction.

Front

What is an exothermic reaction?

Back

A reaction that releases heat.

Front

What is an endothermic reaction?

Back

A reaction that absorbs heat.

Front

What are coefficients in a chemical equation?

Back

Numbers placed before compounds to indicate the number of molecules.