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d. Which of the following tabs in Scratch is used to add code blocks to sprites?
(i) Costumes (ii) Backdrops

(iii) Code (iv) Sounds

e. Identify the purpose of the ‘broadcast’ block in Scratch?

(i) It sends emails (ii) It plays sounds
(iii) It sends messages between sprites (iv) It changes the backdrop colour

f. Which of the following actions will make a sprite move in Scratch?

(i) By clicking on it

(ii) By shouting at it
(iii) By attaching balloons to it

(iv) By adding motion blocks to its code

2. Fill in the blanks using the words from the help box.
Local, Touching color, Sensing, Paint, Events

a. _______________ blocks control the movement of the sprite in a better manner.
b. _______________ variables can only be accessed or modified from the sprite where it was
created.

c. The _______________ block checks whether its sprite is touching a specified colour.
d. The broadcast blocks are present under the _______________ section.

e. The _______________ option under the Choose a Sprite icon allows you to draw a new
sprite.
3. Answer in one or two words.
a. What is the colour code for Sensing blocks? ____________

b. Under which blocks start sound Meow block is present? ____________

c. In which category is the Answer block present? ____________
d. Where do we drag the blocks to create a project? ____________

4. Think and answer.

a. Why would you choose to create a variable for all sprites rather than just for a specific
sprite in Scratch?

______________________________________________________________________________

______________________________________________________________________________
b. Describe the use of the ‘key…pressed?’ block in a Scratch project.

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110 Computer Science (V5.0)-V