Question

Heat can be transferred through conduction, convection, and radiation. What is necessary in order for heat to be transferred by conduction?
A.
The substances must be liquids or gases.
B.
The objects must be in direct contact with one another.
C.
Heat must be transferred through space.

Answer 1

Answer:

B

Explanation:

Conduction is transferred from one area to another. Conduction can occur within material or between materials that are in thermal contact.