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How are conduction, convection, and radiation different?

Answer :

Final answer:

Conduction is heat transfer through contact, convection through fluid movement, and radiation through electromagnetic waves. These processes can occur simultaneously and are fundamental to understanding heat movement in different environments.

Explanation:

Understanding Conduction, Convection, and Radiation

Conduction is the process of heat transfer through direct contact between materials. For example, heat moves from a hot stove burner to a pot through conduction. Convection involves heat transfer by the movement of fluids (liquids and gases), such as the rising of warm air from a heater or in weather systems. Radiation is the transfer of heat through electromagnetic waves, like the warmth felt from the sun or a fire.

Examples of Conduction, Convection, and Radiation


  • In conduction, a spoon heats up as it stirs hot coffee due to direct contact with the hot liquid.

  • Convection is seen when hot water rises in a pot on a stove, transferring heat to cooler areas of water.

  • Heat transfer by radiation can be felt when infrared rays from an electric heater warm your skin.

All three forms of heat transfer can occur simultaneously in various situations, such as in cooking or in the atmosphere.

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