The Sacraments

 
What is a sacraments?  Classically in the Episcopal Church from the BCP, "a sacrament is outward and visible sign of a inward and spiritual grace, given by Christ as sure and certain means by which we receive grace." [BCP 857] 
 
What are the sacraments? The sacraments are:
 
Do all church have sacraments? All churches have some sense of sacraments, but not all churches agree on the number of sacraments or the definition of even common sacraments like Baptism or Holy Matrimony