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 Last Name Meaning. 1. Scottish and English: from Middle English blak(e) âblackâ (Old English blÃ¦c, blaca), a nickname given from the earliest times to a swarthy or darkhaired man. 2.