When gasoline evaporates, is that a chemical change?

Evaporation is a physical, not a chemical change. Same thing for water, ammonia, liquid nitrogen, and anything else that's vaporizing. Interestingly enough, though, only the vapors are easy to ignite. read more

No, that is not chemical change; hence it is just physical. When gasoline evaporates, it only changes its state from liquid to vapor, that is why the transformation can only be called physical change. For chemical change to take place, the requirement is that the change must be due to a chemical reaction. read more

The evaporation of gasoline is a physical change from liquid togaseous states. Because the chemical composition of the gasolinedoes not change, it is not chemical in nature. read more