Smell is a physical property. It it caused by small amounts of the airborne substance undergoing chemical reactions with receptors in your nose.The smell of perfume is a physical not a chemical
It is a chemical change because you cannot not make the smell go away, if you could it would be a physical change
Evaporation of alcohol is a physical change.
Evaporation is a physical change- it is still alcohol. The change can be undone by colling the air and condensing the ethyl alcohol vapor back to liquid alcohol.
Dissolution is a physical change because the molecule remain unchanged.
Is a physical change as the alcohol is changing states
Is a physical change as the alcohol is changing states
Smell is a physical property. It it caused by small amounts of the airborne substance undergoing chemical reactions with receptors in your nose.The smell of perfume is a physical not a chemical
Physical change
It is a physical change.
It is a chemical change because you cannot not make the smell go away, if you could it would be a physical change
Evaporation of alcohol is a physical change.
Evaporation is a physical change- it is still alcohol. The change can be undone by colling the air and condensing the ethyl alcohol vapor back to liquid alcohol.
Evaporation is a physical change- it is still alcohol. The change can be undone by colling the air and condensing the ethyl alcohol vapor back to liquid alcohol.
Physical; from liquid to gas, but it's still alcohol.
It is a chemical change.
Dissolution is a physical change because the molecule remain unchanged.