SC-1353
Conduction
Lower Sec Science · Secondary 2 · Medium · Conduction
A metal rod is heated at one end in a flame. After some time, the other end becomes hot. Which statement best explains this observation?
- Heat is conducted along the rod as vibrating particles pass energy to neighbours
- Hot air flows inside the rod and carries heat to the other end
- Heat is transferred only by radiation through the rod
- The rod expands and creates heat at the other end
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