DU0-001 · Question #79
Which method transfers heat through a solid material?
The correct answer is C. Conduction. Conduction is correct because it is the process by which heat energy moves directly through a solid material via particle-to-particle contact, without the material itself moving. Radiation (A) transfers heat as electromagnetic waves through space and does not require a solid…
Question
Options
- ARadiation
- BConvection
- CConduction
- DEvaporation
How the community answered
(54 responses)- A4% (2)
- B7% (4)
- C70% (38)
- D19% (10)
Explanation
Conduction is correct because it is the process by which heat energy moves directly through a solid material via particle-to-particle contact, without the material itself moving. Radiation (A) transfers heat as electromagnetic waves through space and does not require a solid medium - the sun's heat reaching Earth is a classic example. Convection (B) transfers heat through the movement of fluids (liquids or gases), not solids. Evaporation (D) is a phase change process where liquid turns to vapor, removing heat from a surface, but it is not a method of heat transfer through a solid.
Memory tip: Think of conduction as "contact" - both start with "con," and conduction requires direct contact between particles in a solid.
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