Meanings and history of the name Kara : | Edit. Sometimes considered a derivative of Katherine, Greek in origin, meaning pure.. Also means empty in Japanese such as in karate 'empty hand' and karaoke 'empty orchestra'.eanings and history of the name Kara : | Edit. Sometimes considered a derivative of Katherine, Greek in origin, meaning pure.. Also means empty in Japanese such as in karate 'empty hand' and karaoke 'empty orchestra'.
Scratch (http://scratch.mit.edu/) is a popular free software package used in schools to introduce simple computer programming.
Variables are used to store information for use in programs. Scratch can store only numeric values in a variable which can be dropped in to any program block space with an oval shape.