Page 96 - Trackpad_V2.1_Class4
P. 96

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

                      d.  There are eight categories of blocks.

                  3.  Think and answer.

                      a.  What are logical operators?

                         ______________________________________________________________________________
                         ______________________________________________________________________________

                      b.  What is the use of Looks blocks?
                         ______________________________________________________________________________

                      c.  Which block displays a speech bubble of the sprite for a specified amount of time?
                         ______________________________________________________________________________

                         ______________________________________________________________________________

                      d.   When do you use the Control block? Explain two Control blocks.
                         ______________________________________________________________________________

                         ______________________________________________________________________________

                         ______________________________________________________________________________
                      e.   What are the arithmetic operators? Give any two examples of arithmetic operators.
                         ______________________________________________________________________________

                         ______________________________________________________________________________

                         ______________________________________________________________________________
                      f.   Explain three relational operators.

                         ______________________________________________________________________________

                         ______________________________________________________________________________
                         ______________________________________________________________________________

                  4.  Look at the given blocks and write their functions.

                      a.   start sound Meow             ________________________________________________________




                      b.   go to x: 0  y: 0             ________________________________________________________




                      c.   set size to  100 %           ________________________________________________________



                      d.   wait  1 seconds              ________________________________________________________





                   94   Trackpad (V2.1)-IV
   91   92   93   94   95   96   97   98   99   100   101