Evaporation is a physical process.
As I have learned, it is an irreversible change, so no its not a reversible change.
This is a set of directions and a statement , not a question.
The scientific name would be Campomanesia lineatifolia
The phase is called diffusion. Diffusion is the movement of particles from an area of high concentration to an area of low concentration, allowing the perfume particles to spread out and reach your nose even across the room.
The scientific or taxonomic name would be Rosa 'Perfume Delight'.
Physical as H2O and some other elements are only removed from the perfume istead of creating new substances Physical, because H2O and other chemical substances are removed instead of new chemical substance being created.
Yes
In the evening or while it is raining.
perfume plus water plus perfume equals perfume+water+perfume.
Perfume is what you buy from a store and it makes you smell nice. Perfume testers is what you can "test" in the store to see if you like the scent of the perfume. Perfume testers are really perfume bottles that simply don't have the packaging and that is their industry nickname!
Modern classification is based on evolutionary relationships between organisms while traditional classification is not.