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.
1 Black is associated with death and mourning in many cultures. 2  In ancient Egypt, black represented life and rebirth. 3  Black is often used in fashion because of its slimming quality. 4  Consider how black is used in language: Black Death, blackout, black cat, black list, black market, black tie, black belt.