0
Heat typically flows upward in a fluid because hot fluid rises and cold fluid sinks due to differences in density caused by temperature variations. This movement is known as convection, where warmer, less dense fluid displaces colder, denser fluid. This behavior is commonly observed in fluids like air and water.
Add your answer:
Earn +20 pts
Does heat energy flow indefinitely?
No, heat energy does not flow indefinitely. It will continue to flow until a thermal equilibrium is reached where all objects involved reach the same temperature. Once this equilibrium is achieved, there will be no further flow of heat energy.
Why fire moves up in direction?
Fire moves upward due to the natural convection process. As the fire heats the surrounding air, it becomes less dense and rises, creating a flow of air upwards. This convection current carries the flames and heat upwards, which is why fire tends to move in an upward direction.
Why does flames of acandle rises upward?
The flame of a candle rises upward due to the convection currents created by the heat from the flame. As the flame burns, it heats the surrounding air, causing it to become less dense and rise. This creates a continuous flow of hot air moving upward, carrying the flame along with it.
What sphere acts as a lid preventing air flow rising upward?
The tropopause acts as a lid preventing air flow from rising upward. It is the boundary between the troposphere and the stratosphere and plays a crucial role in controlling vertical air movements in the atmosphere.
Which direction does heat flow from when both temperatures are the same?
Heat does not flow when both temperatures are the same. Heat always moves from a higher temperature to a lower temperature to reach equilibrium.
What is an upward flow of air?
An upward flow of (warm) air is known as a Thermal .
What is upward flow of stomach acid into the esophagus called?
Gastroesophageal reflux disease is the upward flow of acid from the stomach into the esophagus.
Why does the nile flow upward?
The river does not flow upwards. The Earth is round, the Nile simply flows South to North - on a map it just looks like it flows "upward"
Why did the pin wheel spin when a lighted candle was placed below the open end of the tin?
Heat. As the air expands (as it's heated), it rises and causes air to flow upward.
Is a hot air popcorn popper conduction?
by transfer of heat by the movement of air ,gases or heated liquid between areas of unequal density,upward flow of warm air
Does heat flow cooler or smaller object?
Heat flow's from cooler objects.
Is heat flow the same between the continental and oceanic crust?
Apparently No, heat flow in oceanic crust is higher than continental crust
Why fire moves up in direction?
Fire moves upward due to the natural convection process. As the fire heats the surrounding air, it becomes less dense and rises, creating a flow of air upwards. This convection current carries the flames and heat upwards, which is why fire tends to move in an upward direction.
Vertical pipe on a building for the upward flow of gas or liquid?
That is a chimney.
Does heat energy flow indefinitely?
No, heat energy does not flow indefinitely. It will continue to flow until a thermal equilibrium is reached where all objects involved reach the same temperature. Once this equilibrium is achieved, there will be no further flow of heat energy.
What is an example of upward communication?
Upward communication is the flow of information from the lowest level to the highest level in an organization. Examples of upward communication includes;Reports of progress from subordinates to management.Complains/grievances.Suggestions.New ideas to Management.
Why does flames of acandle rises upward?
The flame of a candle rises upward due to the convection currents created by the heat from the flame. As the flame burns, it heats the surrounding air, causing it to become less dense and rise. This creates a continuous flow of hot air moving upward, carrying the flame along with it.
