Keywords: Within a SharePoint 2013 site, descriptive metadata (words or phrases) can be directly assigned to any list item or document; these words and phrases are called keywords.
Are the keywords and enterprice keywords the same thing.
What are terms?
Although terms are stored within a series of term sets, enterprise keywords are stored within a single term set within the managed metadata service.
What are term sets? Can you give me a example so I can visualize this concept?
When do you convert a keyword to a term?