Topic 9 Chemical Reactions Review

Front

What happens to the rate of a chemical reaction when the reactants are heated?

Back

The reaction usually happens faster.

Front

What type of chemical reaction occurs when one element replaces another in a compound?

Back

Single Replacement.

Front

What is the symbolic representation of a chemical reaction called?

Back

Chemical Equation.

Front

What can natural resources be synthesized to create?

Back

Synthetic products such as fuels, food products, fibers, and medicine.

Front

What does the Law of Conservation of Matter state?

Back

Matter is not created or destroyed.

Front

What is a chemical reaction?

Back

A process where reactants transform into products.

Front

What is a reactant?

Back

A substance that undergoes change in a chemical reaction.

Front

What is a product in a chemical reaction?

Back

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

Front

What is a balanced chemical equation?

Back

An equation where the number of atoms for each element is the same on both sides.

Front

What is the difference between an endothermic and exothermic reaction?

Back

Endothermic reactions absorb heat, while exothermic reactions release heat.