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D. Write the use of the following blocks:
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4. .......................................
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

