Respuesta :

The transfer of energy by heat flow through a substance is accomplished by convection. Convection occurs when two objects at different temperatures are not in direct contact with each other, but are exposed to a similar medium. Heat transfer occurs through the medium. Conduction is heat transfer from direct contact of two surfaces. Radiation is heat transfer through electromagnetic waves.

Answer: conduction

Explanation: There are three modes of heat transfer

1. Conduction: This type of heat transfer happens when there is direct contact between the two object.

2.  Convection: This type of heat transfer happens when there is a movement of fluid (liquid or gas).

3.  Radiation: This type of heat transfer happens when there is direct transfer of energy through space.

The transmission of heat by the transferring of energy from one particle to another happens in conduction when two bodies are in direct contact with one another.