Question

How does the smell of food being cooked in the kitchen reaches us even from a considerable distance?

Answer 1

because the food cooked at moment is hot and its aroma reaches us at a distance

Answer 2

Answer:

The smell of food cooked in the kitchen reaches us even from a considerable distance  because the tiny particles of the vapour of food mix with the air and move  continuously in all directions. This process is called diffusion.