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When an incense stick is lighted the smell is felt throughout the room. Why does this happen?
In simple terms.. convection currents. Basically, the wisp of smoke generated by the smouldering incense stick 'floats' on air currents generated by people or animals moving around the room. The scent dissipates evenly within the enclosed space.
Is a burning of incense stick is reversible change?
No, I don't believe so, because you cannot "un-burn" the incense stick, persay.
Why burning of incense stick is a chemical change?
Burning is a chemical change: involve oxidation reactions and thermal decomposition reactions.
Why is mercury used in a thermometer?
It can easily be seen, it expands quickly, it does not stick on the glass, it can easily be seen
Is burning of an incense stick as physical or a chemical change give reason?
Its an irreversible (chemical) change because when we burn it, it produces smoke and turns into ash. And because of that it can't come back to its original shape and stays irreversible.
Will you get the smell of the unlit incense stick sitting at a distance?
yes........approximately 12cm close to the incense stick!.....
When incense stick is lightened in one corner of the room its fragrance spreads quickly in the room explain the process involved in it?
Fragrance molecules are spread by the air molecules being bombarded by them and blown by them
What brand of incense stick smells the best?
The smell of incense sticks vary greatly on the kind of incense purchased. Some have flowery smells, others are musty or perfume like. All incense has a distinct smokey smell, as the incense is burned to create the smell.
How are you able to fell the smell of incense stick when they are burnt away from us?
The wind carries that smell to us.
What can you tell about matter from how its particles move?
There are many ways that prove that the particles of matter are in continuous motion. The one I describe here is very simple to perform. materials required: incense stick and a match box procedure: - put an unlit incense stick in a a corner of room - now light up the incense stick. observation: the smell of the unlit incense stick can be observed only by going close to it but the smell of lighted incense stick can be observed from a distance conclusion:all the particles of matter posses kinetic energy{ability of particles to be in continuous motion} and kinetic energy increases with an increase in temperature.
Why does the smell of perfume of incense stick filled the whole room in few minutes?
The perfume is carried by the smoke from the incense stick. The smoke molecules disperse and continue to permeate all the air around even when the smoke itself becomes invisible to the eye.
Why does the smell of a lighted instant stick spread to the entire room quickly?
its because of the phenomena known as diffusion, diffusion is the process in which the molecules move from the region of higher concentration to the region of lower conc. so when the stick is burnt the smell diffuses to the region of lower conc. as fast as possible.
Is incense stick a sublimable substance?
The stick burn.
Does the fragrant from an incense relax you?
Yes, the fragrant from an incense stick relax me.
A sentence with the word incense?
To combat the stench he lit up an incense stick.
When an incense stick is lighted the smell is felt throughout the room. Why does this happen?
In simple terms.. convection currents. Basically, the wisp of smoke generated by the smouldering incense stick 'floats' on air currents generated by people or animals moving around the room. The scent dissipates evenly within the enclosed space.
Is a burning of incense stick is reversible change?
No, I don't believe so, because you cannot "un-burn" the incense stick, persay.
