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 Liberation Flag 1920 The Black Liberation Flag, also known as the Afro-American Flag, Pan-African Flag, and the UNIA Flag, is a symbol of African and African-American unity and pride. In the 1960s this flag became a symbol of Black liberation in the United States.