Chevy Chase is a name of both a town and a census-designated area in Maryland. Some of its villages in the Montgomery Area have Chevy Chase in their names. This community is centered on Connecticut Avenue in the northern part of the District of Columbia.   A residential suburban area, Chevy Chase, is also the location of a famous shopping district called Friendship Heights. It's also filled with shopping malls, restaurants, and shops that meet every need and demand of locals and tourists.   Another thing that makes Chevy Chase is famous for is being to the National 4-H Youth Conference Center. This place is where the National Science Bowl is always taking place, usually every April or May.