Algorithm - A list of steps to finish a task, Arrays - containers that hold variables, Binary numbers - A way of representing information using only two options., search engine - A program that searches for and identifies items in a database that correspond to keywords or characters specified by the user, used especially for finding particular sites on the World Wide Web., Computer program - instructions for computers to follow, Functions - a block of code that can be referenced by name to run the code it contains, If statements - The common programming structure that implements "conditional statements"., Loops - The action of doing something over and over again., workspace - The white area on the right side of Code.org's online learning system where you drag and drop commands to build your program., persistence - Trying again and again, even when something is very hard., digital citizen - Someone who acts safely, responsibly, and respectfully online, debugging - Finding and fixing problems in an algorithm or program., output - A way to get information out of a computer., Blockly - The visual programming language used in Code.org's online learning system for K-5 students.,

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