Matching Pairs Unite 5 VocabOnline version idk but ily by Cristobal Garcia 1 Traversal: 2 Index: 3 List: 4 Infinite loop: 5 Data abstraction: 6 Element: 7 Iteration: the process of accessing each item in a list one at a time. an individual value in a list that is assigned a unique index occurs when the ending condition will never evaluate to true. an ordered collection of elements a common method for referencing the elements in a list or string using numbers manage complexity in programs by giving a collection of data a name without referencing the specific details of the representation. a repetitive portion of an algorithm which repeats a specified number of times or until a given condition is met.