Sagot :
Answer:
CONDUCTION
the process by which heat or electricity is directly transmitted through a substance when there is a difference of temperature or of electrical potential between adjoining regions, without movement of the material
CONVECTION
the movement caused within a fluid by the tendency of hotter and therefore less dense material to rise, and colder, denser material to sink under the influence of gravity, which consequently results in transfer of heat.
Answer:
CONDUCTION
a hot liquid or air that expands, becomes less dense, and rises or becomes more dense, and sinks. ... Warm air rises and the cool air sinks demonstrate this type of heat transfer.
Explanation: