What is the process called when liquid water transitions to gas water?

• A. Condensation
• B. Evaporation
• C. Precipitation
• D. Transpiration

Answer: (B)

The correct response identifies the process known as evaporation, which refers specifically to the transition of liquid water into water vapor (gas). This occurs when molecules in the liquid water gain enough energy to overcome intermolecular forces and escape into the air as gas. Evaporation is a crucial part of the water cycle and can be influenced by factors such as temperature, humidity, and air movement.

Understanding this process is fundamental in various environmental science topics, as it plays a significant role in weather patterns and climate. For instance, when the sun heats bodies of water, evaporation occurs, contributing to humidity in the atmosphere, which can lead to cloud formation and precipitation later on.