Which method of heat transfer involves the movement of heated fluid, such as warm air or water, from one place to another?
ARadiation
BConvection
CConduction
DReflection
Explanation
Convection is the transfer of heat through the movement of a fluid, such as air or water, as warmer, less dense fluid rises while cooler, denser fluid sinks, creating a circulating current. This process is why a room heater warms an entire room over time, as warm air rises and circulates while displacing cooler air. Convection also drives many large-scale natural processes, including ocean currents and weather patterns. Explore more Everyday Science MCQs on mcqstutor to keep practicing.

No Comments