Radiation is heat transferring as electro magnetic waves. E.g.: From Sun to Earth
Conduction is heat travelling in a solid object by transforming vibration from nearby particle to another without the particle moving
e.g.: Heat travelling through metals
Convection occurs only in fluids and it is heat travelling while moving the heated particle from bottom to top due to reduce of density
e.g.: Water getting heated when heated from bottom.
Source(s):
Physics Knowledge
Conduction is heat travelling in a solid object by transforming vibration from nearby particle to another without the particle moving
e.g.: Heat travelling through metals
Convection occurs only in fluids and it is heat travelling while moving the heated particle from bottom to top due to reduce of density
e.g.: Water getting heated when heated from bottom.
Source(s):
Physics Knowledge