Adolescence is generally considered to be the stage of development that occurs between the ages of 13 and 19.

All of the listed changes are common physical changes that occur during adolescence.

Identity formation is the process by which an individual develops a sense of self and identity during adolescence.

All of the listed changes are common psychological changes that occur during adolescence.

Separation-individuation is the process of an adolescent becoming more independent and autonomous from their parents.

All of the listed challenges are common challenges that adolescents face.

All of the listed terms refer to the process of an adolescent developing close relationships with peers.

All of the listed behaviors are common risk behaviors among adolescents.

All of the listed terms refer to the process of an adolescent developing a sense of morality and values.

All of the listed changes are common cognitive changes that occur during adolescence.

All of the listed terms refer to the process of an adolescent developing a sense of purpose and direction in life.

All of the listed changes are common social changes that occur during adolescence.

All of the listed terms refer to the process of an adolescent developing a sense of empathy and concern for others.

All of the listed changes are common emotional changes that occur during adolescence.

All of the listed terms refer to the process of an adolescent developing a sense of self-efficacy and competence.