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    8.  Which keys are used to move the player sprite in the game?
                                a.  Space bar                                        b.  Mouse buttons

                                c. Arrow keys                                        d.  Number keys

                  B.  Fill in the blanks with the correct words.
                       1.   A program is a group of              and instructions that tell the computer to carry out a
                          task.

                       2.  Variables in Scratch can store numbers as well as              .
                       3.  The Broadcast and Receive blocks are found in the                block category.

                       4.  A              is made up of a number of blocks.
                       5.  The main character of a Scratch game is called a              .
                       6.  A              is chosen to give a background to the Scratch game.

                       7.  Extensions are added to the               palette in Scratch.

                  C.  Tick ( ) the correct statements and cross ( ) the wrong ones.
                       1.  Relational operators compare two values and give a true or false result.

                       2.  Motion blocks are used to change how a sprite looks.

                       3.  Cloning allows you to make copies of a sprite while the project is running.

                       4.  A duplicated sprite cannot be removed from the project.

                       5.  Scratch can be used to create interactive computer games using sprites and blocks.

                       6.  The Star sprite is placed at the same fixed position throughout the game.

                       7.  The game is won when the score reaches 5.

                  D.  Answer the following questions:

                      1.  Define visual processing.

                      2.   How do Directions and Maps help us?
                      3.  Define the use of Broadcast blocks.

                      4.   Which block starts a script when a message is received?

                      5.  State the use of the Video Sensing extension in a Scratch project.

                      6.  How can extensions be added to the Scratch blocks palette?
                      7.  What happens in the Video Sensing project when the sprite detects movement?

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