Question: List the five types of chemical reactions.

Answer: 1) Combustion

2) Synthesis

3) Decomposition

4) Single Displacement

5) Double Displacement

Question: Describe a combustion reaction.

Answer: A combustion reaction occurs when oxygen combines with another compound to form water and carbon dioxide. These reaction are exothermic, meaning they produce heat.

Question: Describe a synthesis reaction.

Answer: A synthesis reaction occurs when two or more simple compounds combine to form a more complicated one.

Question: What is the general form of a synthesis reaction?

Answer: A + B —> AB

Question: Describe a decomposition reaction.

Answer: A decomposition reaction occurs when a complex molecule breaks down to make simpler ones.