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Conduction, Convection and Radiation

Heat moves in three ways. Conduction passes through solids, convection moves through liquids and gases, and radiation travels as waves, like sunshine.

๐Ÿ’ก Fun fact

You feel the warmth of a campfire from far away because of radiation.

All about Conduction, Convection and Radiation

Heat moves in three ways. Conduction passes heat through solids by particles bumping into each other. Convection moves heat through liquids and gases as warm fluid rises and cool fluid sinks. Radiation carries heat as waves, like sunshine.

Each method explains everyday things, such as a hot spoon, a warm room and the warmth of the Sun.

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Real-life uses of Conduction, Convection and Radiation

  • Designing cooking pans and insulated homes
  • Understanding how radiators warm rooms
  • Explaining how the Sun warms Earth

Frequently asked questions about Conduction, Convection and Radiation

What is conduction?

Conduction is heat passing through a solid by particles bumping into each other.

How does a radiator warm a room?

It heats the air nearby, and convection carries the warm air around the room.