If you are asking if its a physical or chemical change it would be physical.
That's false. They may recommend a hospital that specializes in a certain treatment or procedure but the patient has the right to choose as long as the doctor has practicing priviledges there.
Explain that even though he has already had sex, it is ok to change his mind.
Suggest that he talk to a trusted adult.
The other options may offend a person
1- Separating the Egg Whites
2- Beating Foamy Egg Whites
3- Whipping Soft and Hard Peaks