Identify the structure of an ATP molecule, which consists of adenine, ribose sugar, and three phosphate groups.
Understand that ATP (adenosine triphosphate) stores energy in the bonds between its phosphate groups, particularly the bond between the second and third phosphate groups.
Recognize that hydrolysis is a chemical reaction involving the breaking of a bond in a molecule using water.
In the context of ATP, hydrolysis involves the breaking of the bond between the second and third phosphate groups, releasing energy.
Conclude that the energy is released from an ATP molecule primarily through the hydrolysis of the terminal phosphate group, not through oxidation or reduction of other components.