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Which of the following is a process in which hot, less dense materials rise upward and are replaced by colder, more dense
materials?
Conduction
Radiation
Condensation
Convection
- Conduction: Transfer of heat through direct contact between materials. Heat moves from a hot area to a cold one without the movement of the material itself.
- Radiation: Energy is transferred in the form of electromagnetic waves. This doesn't require any medium and can even occur through a vacuum.
- Condensation: Process where gas changes into a liquid when it is cooled. This is a change in the state of matter rather than a transfer of heat in a moving fluid.
- Convection: Involves the movement of hot, less dense materials rising, and cooler, denser materials sinking. This is typically seen in liquids and gases, contributing to the transfer of heat.
By: santosh ProfileResourcesReport error
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