Coding Crossword Puzzle

12345678910
Across
  1. 4. numbers of location on the plane
  2. 7. removing bugs
  3. 9. letters or numbers in quotes
  4. 10. line of code in a program
Down
  1. 1. rules on how write code
  2. 2. flat area with x and y axis
  3. 3. sequence of commands
  4. 5. location where x and y both equal zero
  5. 6. label name o fan image in a sprite command
  6. 8. error in a program