Computer Science Vocabulary

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Across
  1. 2. Break a problem down into smaller pieces.
  2. 4. The action of doing something over and over again.
  3. 5. A wireless method of sending information using radio waves.
  4. 8. The language that programmers create and use to tell a computer what to do.
  5. 9. A name you make up so that you can see or do things on a website, sometimes called a “screen name.”
  6. 10. Press the mouse button.
  7. 12. The most common fundamental unit of digital data eg. Kilobyte, Megabyte, etc. A single byte is 8 bits-worth of data.
  8. 15. A way of representing information using only two options.
  9. 18. A placeholder for a piece of information that can change.
  10. 20. Finding and fixing problems in an algorithm or program.
  11. 21. An easy-to-remember address for calling a web page (like www.code.org).
  12. 22. Computers that exist only to provide things to others.
  13. 24. The art of creating a program.
  14. 25. A list of steps to finish a task.
  15. 28. The information about someone on the Internet.
  16. 29. Using the power of computers to solve problems.
  17. 31. Cause the computer to execute the commands you've written in your program.
  18. 32. A number assigned to any item that is connected to the Internet.
  19. 33. An action that causes something to happen.
Down
  1. 1. A collection of interlinked web pages on the World Wide Web.
  2. 3. The visual programming language used in Code.org's online learning system for K-5 students.
  3. 6. A piece of code that you can easily call over and over again.
  4. 7. Doing something on the internet, usually again and again, to make another personal feel angry, sad, or scared.
  5. 11. An instruction for the computer. Many commands put together make up algorithms and computer programs.
  6. 13. To do something again.
  7. 14. Small chunks of information that have been carefully formed from larger chunks of information.
  8. 16. Someone who acts safely, responsibly, and respectfully online.
  9. 17. An error in a program that prevents the program from running as expected.
  10. 19. A connection that uses light to transmit information.
  11. 23. Statements that only run under certain conditions.
  12. 26. A contraction of "Binary Digit". A bit is the single unit of information in a computer, typically represented as a 0 or 1.
  13. 27. A group of computers and servers that are connected to each other.
  14. 30. An algorithm that has been coded into something that can be run by a machine.