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D.  Write the use of the following blocks:



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                 E.  Short answer type questions.

                     1.  What is a polygon?

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                     2.  What is the use of pen block?

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                     3.  Which block is used to draw patterns?

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                 F.  Long answer type questions.

                     1.  Briefly describe the process to change the directions of a sprite.

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                     2.  State the difference between repeat and repeat until blocks.

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                     3.  Write the steps to draw a pattern in Scratch.

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                                                                                       Programming in Scratch        89
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