question 2 heat transfer between two substances that are in direct contact is called conduction convection…

question 2 heat transfer between two substances that are in direct contact is called conduction convection radiation thermal energy
Answer
Brief Explanations:
Conduction is the heat - transfer mode where heat moves between two substances in direct contact. Convection involves heat transfer through fluid motion, radiation is heat transfer via electromagnetic waves, and thermal energy is the internal energy of a substance due to its temperature.
Answer:
A. conduction