ATP Synthase
ATP synthase explained in an easy to understand way:
Imagine you're trying to charge your phone, but all you have is a nearly depleted power bank. The process of ATP synthase is much like using a crank-powered charger to give your phone (ADP) the boost it needs to become fully charged (ATP). Just as you need to manually turn the crank to generate electricity and transfer it to your phone, ATP synthase uses energy from protons flowing through it to attach a high-energy phosphate group to ADP, transforming it into ATP and "charging" it up with energy.
Practice Version
ATP Synthase: An enzyme that adds a high-energy phosphate group to turn ADP into ATP. ATP synthase. ATP synthase is a protein that helps produce energy in cells by converting ADP to ATP.