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    6.    This block is a “hat” block and used to do specific tasks, when particular background
                                changes.  This  block  has  a  drop-down list, from there you  can  choose  a  particular
                                background from the given list of backgrounds chosen by us.

                     B.  Fill in the blanks.
                          1.    “Turn degrees” block, is used to turn the sprite left side.

                          2.    “turn” block is under “Motion” block.

                          3.    “Paint” icon is used to draw the sprite, when it is required.
                          4.    Code, Costumes and Sounds are the tabs available in scratch.

                          5.    All the selected sprites will appear in the Sprite Pane.

                          6.    “Costumes” tab is replaced with “Backdrops” tab when we will choose, stage option in
                                scratch.

                     C.  Write the name of “type of block” for the following blocks. Also write the name
                          of block under which this block exists.

                                Name of the block                    Type of Block            Name of Block

                          1.    “switch costume to…”                 Stack block              “Looks” block
                          2.    “wait … seconds”                     Stack block              “Control” block

                          3.    “say… wait for … seconds”            Stack block              “Looks” block

                          4.    “when backdrop switches to”          Hat block                “Looks” block

                          5.    “when flag clicked”                  Hat block                “Events” block

                                                       Chapter 3 - Scratch

                                                                 Exercise

                     Check Your Knowledge (Page 32 & 33)

                          1.    You have seen so many sound  effects in  scratch now.  Write their  names to do the
                                following tasks.
                                Name of Block
                                a.    “Change…. effect by…”

                                b.    “Change volume by…” (+ve value)

                                c.    “Change pitch effect by…” (-ve value)
                                d.    “Clear sound effects”

                                e.    “set pitch effect to 100”

                                f.    “stop all sounds”

                                                                             APPENDIX-I (Answers)                      107

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