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
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In convection, energy is transferred through the movement of a fluid (such as air or water) due to differences in temperature. As the fluid is heated, it becomes less dense and rises, carrying energy with it. As it cools, it becomes denser and sinks, completing the convection cycle and transferring heat in the process.
Energy can be transferred through conduction, where heat is transferred through direct contact between materials. It can also be transferred through convection, where heat is transferred through the movement of fluids. Lastly, energy can be transferred through radiation, where heat is emitted as electromagnetic waves.
In solids, energy is transferred through vibrations of particles called phonons. In liquids, energy is transferred by the movement of particles through convection and diffusion. In gases, energy is transferred mainly through collisions between gas molecules. In a vacuum, energy is transferred through electromagnetic radiation.
Energy is transferred into and out of a system through processes like conduction, convection, and radiation. Conduction is the transfer of energy through direct contact, convection is the transfer of energy through the movement of fluids, and radiation is the transfer of energy through electromagnetic waves.
Energy can be transferred through water mainly through conduction and convection. In conduction, heat energy is transferred from one water molecule to another through direct contact. In convection, water currents are created by temperature differences, moving energy throughout the water body.
Energy can be transferred between objects through various mechanisms such as conduction, convection, and radiation. In conduction, energy is transferred through direct contact between objects. Convection involves the transfer of energy through the movement of fluids. Radiation allows energy transfer through electromagnetic waves.