Particles play a crucial role in the sense of smell as they are responsible for carrying odor molecules. When substances release volatile compounds, these tiny particles enter the air and can be inhaled through the nose. Once inside, odor molecules bind to olfactory receptors in the nasal cavity, triggering signals to the brain that interpret the specific scent. Thus, the interaction between airborne particles and our olfactory system enables us to perceive different smells.
it is to do with diffusion and the particles go through the gaps of the air particles and then you smell them. and is not the chips you smell it is the oil off the chips you smell
When a smell spreads, the particles move away from where they originated to where there are relatively few of them.
When a smell spreads, the particles move away from where they originated to where there are relatively few of them.
Because your nose is clogged, so particles used by the nose to detect smell are no receiving the particles because mucus is blocking the way.
Because what you smell is actually tiny particles of whatever it is being spread around in the air.
Snakes use their tongue to smell. tongue collect smell particles from air and tongue places the collected particles in a receptor at back of the mouth to analize the smell.
The sense of smell, both in water and out, works by intercepting particles in the air/water and sending chemical signals to the brain that recognize those particles. If a fish's blood is still within their bodies - a Shark's smell receptors cannot pick up particles from the blood in order to smell it.
almost every thing produce odour particles but the human nose does not detect every smell
The particles in perfume get mixed in air & we can smell it .
We smell because of particles in the air. Air currents , due to people moving about or fans in the room. carry the particles across the room and the nerves in your nose detect them.
The strong, sweet smell of perfume reaches your nose so quickly because the chemicals in the perfume evaporate easily in the air so that we can smell them. In addition, the chemical itself can be smelt.
Diffusion is the process by which the particles that make up a smell move from an area of high concentration to an area of lower concentration, spreading the smell throughout the room.