Page 95 - Trackpad v5 class 4
P. 95

REVISIT



              ▶  Programming languages contain a set of instructions that a computer follows to complete a task.
              ▶  Blocks in the block palette are divided into various categories such as Motion, Looks, Control,
                Sound, and Events, etc.

              ▶  Motion blocks are used to control the movement of a Sprite.
              ▶  Events block controls how the blocks in a script will start to run, if a particular action is done.

              ▶  Looks blocks let you modify the sprite’s costumes and colours.

              ▶  Sound block instructs the sprite to play music.
              ▶  Operators block lets us perform mathematical operations.













            1.  Tick ( ) the correct option.
                a.  Which block controls the movement of sprite?


                   (i)  Control                       (ii)  Motion                    (iii)  Looks
                b.  What is the colour of the Looks blocks?


                   (i)  Purple                        (ii)  Blue                      (iii)  Pink

                c.  Which blocks are used to control the appearance of Sprite?

                   (i)  Control                       (ii)  Looks                     (iii)  Event

                d.  Which of the following is not a logical operator?

                   (i)  Less than                     (ii)  And                       (iii)  Or


            2.  Write 'T' for true and 'F' for false.
                a.  Motion blocks are blue in colour.


                b.   We can add music to our Scratch project by using Looks blocks.


                c.  The “change size by” block, changes the sprite’s costume.

                d.   There are eight categories of blocks.







                                                                                            Blocks in Scratch  93
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