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What method of heat transfer causes actual movement of material?
Both conduction and convection. Conduction involves the small movements of individual particles, convection can be on a much larger scale with a hot liquid or gas rising and a cool liquid or gas dropping.
When the heated material moves from one place to another thermal he is transferred by the process of?
The transfer of heat from one place to another by the movement of heated material is called convection. This process occurs in fluids and gases where warmer, less dense material rises, and cooler, denser material sinks, creating a continuous circulation pattern that transfers heat.
What is the transfer of heat by circlation or movement?
The transfer of heat by circulation or movement is known as convection. This process occurs in fluids (liquids and gases) as warmer, less dense material rises and cooler, denser material sinks, creating a circular motion that transfers heat. Convection is an important mechanism for distributing heat in the atmosphere, oceans, and many industrial processes.
Density changes are responsible for which methods of thermal energy transfer?
Density changes are responsible for the process of convection, which is a method of thermal energy transfer. When a material is heated, it becomes less dense and rises, while cooler, denser material sinks. This cycle of rising and sinking creates a flow of heat energy from one location to another.
What is a convectional curent?
A convection current is a type of movement in fluids (liquids or gases) that is driven by differences in temperature or density. Warmer, less dense material rises while cooler, denser material sinks, creating a circular motion of flow. This process helps transfer heat energy within fluids, such as magma in the Earth's mantle or air in the atmosphere.
What is the term for the vertical circular movements of fluids that transfer energy due to changes in density?
The term for these vertical circular movements of fluids is convection. It occurs when warmer, less dense fluids rise and cooler, denser fluids sink, creating a cycle of movement that transfers energy within the fluid.
What is convection and where does it occur in the Earth's layers?
Convection is the transfer of heat through the movement of fluids such as air or water. It occurs in Earth's layers, specifically in the mantle, through the process of mantle convection. This movement of hot, less dense material and cooler, denser material in the mantle drives the motion of tectonic plates on the Earth's surface.
The transfer of heat that takes place because of density difference in fluids is?
The transfer of heat that takes place due to density differences in fluids is called natural convection. In this process, the warmer, less dense fluid rises while the cooler, denser fluid sinks, creating a circulating flow that helps transfer heat throughout the fluid.
What does heat cause to move upward?
Heat causes hot air or fluids to become less dense, making them rise upward due to buoyancy. This process is known as convection, where the hotter, less dense material displaces the cooler, denser material, creating vertical movement.
Which term for the vertical circular movements of fluids that transfer due to changes in density?
Convection currents are the vertical circular movements of fluids that transfer due to changes in density.
What is the rising and sinking of matter in a circular matter caused by temperature differences?
This phenomenon is known as convection. As the material is heated, it expands and becomes less dense, causing it to rise. At the same time, cooler, denser material sinks to replace the rising material. This creates a circular motion of matter, transferring heat through the medium.
What type of heat transfer uses a gas or a liquid to transfer the heat?
Convection is the heat transfer process that uses a gas or liquid to transfer heat. This occurs as the material heats up, becomes less dense, and rises, displacing cooler material that then heats up, creating a continuous cycle of heat transfer.
