Natural gas is compared to air in terms of weight. Is it heavier or lighter?

Natural gas is indeed lighter than air. This is an important characteristic that affects how it behaves when released into the atmosphere. When natural gas leaks, it tends to rise and disperse into the air due to its lower density. This behavior is crucial for safety considerations, as it minimizes the risk of accumulating in low-lying areas, which can create explosive conditions.

Understanding the properties of natural gas in relation to air is essential for designing safety protocols in environments where this fuel is utilized. By recognizing that natural gas is lighter, individuals and professionals can implement measures to vent leaks effectively and prevent hazardous situations. This knowledge is foundational in fields that involve the use of LPG or CNG in engine fuel systems, such as safety management and emergency response planning.