Question

define convection and radiation​

Answer 1

HEYA MATE HERE U GO.

❤⭐CONVECTION ⭐❤

• The heat transfer from one place to another place with the actual movement of particles is called convection.
• Ex : land breeze , sea breeze , Trade wind.

❤⭐RADIATION ⭐❤

• Heat transfers from one place to another place without the help of the material of the medium is called Radiation.
• Ex : Transfer of heat energy from the sun.

Answer 2

Answer:

CONVECTION:

Convection is the heat transfer due to the bulk movement of molecules within fluids such as gases and liquids, including molten rock. Convection includes sub-mechanisms of advection, and diffusion.

RADIATION:

• powerful and very dangerous rays that are sent out from certain substances. You cannot see or feel radiation but it can cause serious illness or death
• heat, light or energy that is sent out from something