2. (a)   is one of the easiest computer programming languages.

3. (a)   is the topmost bar of the scratch window.

4. (a)   is a small graphical character that performs actions in a project.

5. (a)   is the area where a sprite moves when you run a project.

6. (a)   button when clicked runs the script in the project.

7. (a)   button when clicked stops the running project immediately.

8. (a)   lists the different categories of blocks.

9. (a)   is created by joining blocks of either same or different category.

10. The (a)   block menu has blocks that can move, rotate, and change the position of a sprite.

11. (a)   block in the Pen block menu creates a duplicate copy of the Sprite present on the stage.

15. All the scratch projects are saved with (a)   extension