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.
Origins of Black History Month. A brief look at the history of African Americans and Black History Month. Introduction. Black History Month, or National African American History Month, is an annual celebration of achievements by black Americans and a time for recognizing the central role of African Americans in U.S. history. The event grew out of âNegro History Week,â the brainchild of noted historian Carter G. Woodson and other prominent African Americans.