Page 81 - TrackpadV1.0_C2_Flipbook
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Tick ( ) if you know this.

                      ▶    Motion blocks are used to control the movement of a sprite.

                      ▶    Looks blocks are used to change the sprite’s costume.







                          SOUND BLOCK

                 Sound blocks are in pink colour. They control sound functions. We can add music to our

                 Scratch project by using Sound blocks. You can even record your voice and save it.



                               Blocks                                        Functions



                                                      This block plays a sound until the complete sound has
                   play sound Meow      until done
                                                      been played.


                   start sound Meow                   This block starts playing a sound.



                   stop all sounds                    This block stops all the sound.



                   clear sound effects                This block clears all the sound effects.






                 ADDING SOUND                                                         move 30   steps
                 You can make the sprite talk or play sound by using                  play sound Meow      until done

                 various blocks in the Sound block category. Drag the                 move -30  steps
                 given blocks to the code area and observe the change.                play sound Meow      until done

                                                                                      move 20   steps

                          CONTROL BLOCK


                 Control blocks have looping blocks which are used when the same blocks have to be

                 repeated for a number of times.









                                                                                                 Blocks in Scratch  79
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