What is the difference between a void function and a
tell the difference between a function call and a function
What is a variable's scope?
What is the difference between arguments and parameters?
tell the difference between positional arguments and keyword
arguments? What is one advantage of each?
What is a global variable, and how can they be dangerous?
How are value-returning functions useful?
What kinds of values can be returned from functions?
What is a module, and what is an advantage of separating code into