Which phrase describes convection?

a transfer of heat between two objects that are touching

b transfer of heat by the actual movement of warmed matter

c the process in which energy is released by molecules breaking apart

D the process in which energy is emitted by one object, transmitted through space, and absorbed by another

b transfer of heat by the actual movement of warmed matter is the correct answer,

Explanation:

Convection: It is a type of heat transfer by the movement of a warm matter.

Convention only occurs in gases and liquids because it includes liquids and gases that are moving physically.

natural convection and forced convection are types of convection,

Examples of convection

melting of ice. boiling of water. Radiator breeze. Refrigerator.