Question

Using idea of particles explain why; the smell of burnt toast travels all over the house

Answer 1

Answer:

diffusion

Explanation:

diffusion of particles across an area go from areas of high concentration to areas of low concentration.

Answer 2

Answer:

The smell of burnt toast travels all over the room because

Explanation:

the particles are present freely in atmosphere as the aroma is in gaseous form.So the smell [particles] travels in the air and and we are able to smell it all over the house.