Four rods of the same size but made of different materials were used to test heat conductivity. Which material will allow the wax at the end to melt the fastest?
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Worked Solution
Step 1: Metals are generally good conductors of heat.
Step 2: Copper is an excellent conductor among the choices.
Step 3: It will transfer heat to the wax faster than the insulators (wood, plastic, glass).
Correct answer: Copper
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