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 Belt. African American Neighborhood, c.1925 From the turn of the twentieth century until after World War II, the term âBlack Beltâ was commonly used to identify the predominately African American community on Chicago's South Side.