As particles are heated during convection, they gain energy and their kinetic energy increases. This causes the particles to move faster and spread out, leading to decreased density and rising. As they cool down, they lose energy and their kinetic energy decreases, causing the particles to move slower, come closer together, and sink.
This transfer of heat is called convection.
Convection.
Heat can be transferred through conduction, which occurs when heat moves through a solid material, and through convection, which happens in fluids like air and water when heated particles rise and cooler particles sink.
When a substance is heated, the kinetic energy of its particles increases. This leads to the particles moving faster and colliding more frequently with each other and the container they are in.
This is known as convection heat transfer. As particles in a heated substance rise, they carry heat energy with them, causing cooler particles to move in to take their place. This circulation creates a transfer of heat throughout the substance.
Convection.
convection happens because fluids become less dense and expand and riseas they are heated.
This transfer of heat is called convection.
Convection happens due to the transfer of heat by the motion of a heated fluid such as air or water.
Convection.
Convection occurs in fluids such as liquids and gases, unlike conduction, which occurs in solids. During convection, the heated particles in the fluid become less dense and rise, while cooler particles sink, creating a circular motion that transfers heat.
ConvectionI'll tell you all i know ;) convection is the heat transfer through atoms or molecules that move, so that's liquids or gases. It's difficult to see in gases, it just kind of, happens. If you turn a radiator is turned on and the room is full of cool air, the radiator in the middle will warm up the particles above it and as warm things rise these heated particles will rise, pushing the cool air towards the radiator to be heated too.Image: http://www.revisionworld.com/files/convection%20copy.jpg
by The movement of heated particles of a gas or a liquid. convection cannot take place in solids because solids have fixed shape. particles like Pizza
The particles in a liguid are bonded (not as strongly as a solid which is why it flows.) when it is heated the particles vibrate and eventually the bonds break and the particles break away. This is evaporation.
Heat can be transferred through conduction, which occurs when heat moves through a solid material, and through convection, which happens in fluids like air and water when heated particles rise and cooler particles sink.
In the convection zone, hot plasma rises, cools as it nears the surface, and falls to be heated and rise again.
The speed of the gas particles will increase as they are heated. That is why the pressure in a container increases. The particles are hitting the walls of the container with more force as they are heated.