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 Irish' is often a description of people of Irish origin who had dark features, black hair, dark complexion and eyes. A quick review of Irish history reveals that the island was subject to a number of influxes of foreign people.