Question

define convection or conduction​

Answer 1

Conduction usually occurs in solids, through molecular collision. Convection occurs in fluids by mass motion of molecules in the same direction. ... The transfer of heat is through heated solid substance, in conduction, whereas in convection the heat energy is transmitted by way of intermediate medium

Answer 2

Answer:

the process in which heat moves through a gas or a liquid as the hotter part rises and the cooler, heavier part sinks.

Hope it helps✌

plz follow me and mark me as a brainliest