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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?
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b. What is the use of Looks blocks?
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c. Which block displays a speech bubble of the sprite for a specified amount of time?
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d. When do you use the Control block? Explain two Control blocks.
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e. What are the arithmetic operators? Give any two examples of arithmetic operators.
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f. Explain three relational operators.
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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

