The physical changes in men are the increase inthe size of testis. In females it is the increase in breast sizes.
Puberty.
During puberty, a person goes through mental and physical development. Tastes and likings change. So sometimes friends change too.
Both men and women experience the physical growth. Emotional change is the increase in libido.
It is true to say that sexual orientation change during puberty.
The physical development that takes place during adolescence/puberty is the growth of body hair in both females and males (pubic hair, underarm hair) and facial hair for men. Men also notice a change in their genitals. Women grow breasts and start having periods. Voices change during puberty and the female body develops into the curves that it has.
Puberty is a stage of physical development during adolescence.
Puberty, you don't tend to notice height growth unless you measure yourself everyday.
The main change is physical growth. There is also sexual growth as in reaching sexual maturity.
Boy: deeper
The testosterone produced in the testicles are what cause the voice to change during puberty.
Puberty
Hormones