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Suppose you place a long, metal rod into a flame. After several minutes, the part of the rod that you are holding becomes warm. This is an example of... *

(a) conduction
(b) convection
(c) radiation
(d) conduction or convection, depending on the length of the rod


Sagot :

Answer:

A.Conduction

Explanation:

This is called Heat Conduction and it differs significantly among the various types of materials. Metals are usually very good heat conductors while rubber, plastic and heat-insulation materials are very bad heat conductors.