Examples of chemical change: During a chemical change, a new chemical composition and new properties are formed. Examples of chemical changes are: burning of wood, cooking of food, rusting of iron and souring of milk.
The Black Heritage Trail is a path in Boston, Massachusetts, winding through the Beacon Hill neighborhood and sites important in American black history.
Black Family Name. An English and Scottish surname, the Black family name refers to an individual with dark hair or dark complexioned. Also someone who dyes cloth black or dark colored. The Old English words were âblaecâ or âblakâ or âblacaâ, all meaning dark colored. The Gaelic word of âdubhâ also meant black.