What are the relationships between these elements: Tablespace, Oracle data block, Extent, Segment, Data file?

Tablespace is a logical structure of a database . a file which can see in the OS level is called physical structure ex :- datafile .

in oracle db data is going to store in segment and segment is collection of Extents and Extents made up of configuration ( means without any gap ) database blocks and database block made up of os block which part of datafile .