Evaporation is the process in which a liquid transforms into a gas or vapor state due to the molecules at the liquid’s surface gaining enough kinetic energy to break free from the liquid’s cohesive forces. This occurs without reaching the liquid’s boiling point. When molecules in a liquid have sufficient energy, they escape the surface and enter the surrounding air as vapor. Factors influencing evaporation include temperature, surface area, humidity, and air movement. Higher temperatures generally accelerate evaporation, while increased humidity can slow it down due to the higher moisture content already present in the air. Evaporation is a vital part of the water cycle, where water from oceans, lakes, and rivers evaporates into the atmosphere, later condensing to form clouds and eventually returning to the Earth’s surface as precipitation.