Chemical Reactions review

Front

In a balanced chemical equation, the total mass of the reactants is equal to the total mass of the ______.

Back

products

Front

In a chemical reaction, the substances that are produced are called ____.

Back

Products

Front

Some reactions need ______ to get started.

Back

energy

Front

In a chemical reaction, reactants change into ______.

Back

Products

Front

Some examples of chemical reactions in everyday life are _______ or rotting.

Back

Burning

Front

What is a chemical reaction?

Back

A process where reactants transform into products, involving the breaking and forming of bonds.

Front

What are reactants?

Back

Substances that undergo change in a chemical reaction.

Front

What are products?

Back

Substances that are formed as a result of a chemical reaction.

Front

What is the law of conservation of mass?

Back

In a chemical reaction, mass is neither created nor destroyed; it is conserved.

Front

What role do catalysts play in chemical reactions?

Back

Catalysts speed up chemical reactions without being consumed in the process.