Question

Which of the following is the correct definition of conduction? A. the transfer of heat by currents within a liquid or gas B. the transmission of heat across matter C. the transmission of heat across empty space D. the electromagnetic radiation from the surface of an object which is due to the object's temperature

Answer 1

The transmission of heat across matter

Step-by-step explanation:

Conduction is the transmission of heat across matter. Even though heat flows across matter during conduction, the matter itself does not flow.

Answer 2

I believe it's B. the transmission of heat across matter