convection currents
True. Convection currents are driven by temperature and density differences in a fluid. Warmer, less dense fluid rises, while cooler, denser fluid sinks, creating a circular flow pattern.
Thermal currents are caused by temperature differences in a fluid, leading to the vertical movement of the fluid. Amp density differences can create electrical currents in a conductive medium, such as in electrolytes within batteries or in electrical circuits.
because of differences in pressure and density in a fluid
Convection. This process involves the transfer of heat through the movement of a fluid (liquid or gas) driven by variations in temperature and density.
A convection current is a natural flow or circulation of fluid due to a variation in its density due to temperature differences. As a fluid's temperature increases, its density reduces, and the fluid rises to be replaced by fluid at a lower temperature. Convection, together with conduction and radiation, is a method of heat transfer.
deep
This continuous flow is known as convection. It is driven by the movement of fluid particles due to variations in temperature and density, causing warmer, less dense fluid to rise and cooler, denser fluid to sink, resulting in a circulating flow pattern.
Convection is caused by temperature differences within a fluid (liquid or gas) and the resulting movement of the fluid due to these temperature variations. The two main factors that drive convection are heat energy transfer and density differences in the fluid.
The movement of a fluid caused by differences in temperature is known as convection. Hotter regions of the fluid will rise due to lower density, while cooler regions will sink, creating a circulating flow pattern. This process helps distribute heat throughout the fluid.
The movement of matter due to differences in density caused by temperature variations is known as convection. As a fluid (liquid or gas) is heated, it becomes less dense and rises, while cooler, denser fluid sinks. This creates a circulation pattern that transfers heat within the fluid.
The movement of material due to differences in density caused by differences in temperature is called convection. Warm, less dense material rises while cooler, denser material sinks, creating a circulating flow within a fluid.
Heat transfer by convection is caused by differences in temperature and density within a fluid. As a fluid is heated, it becomes less dense and rises, while cooler, denser fluid sinks. This movement creates circulation patterns that transfer heat throughout the fluid.