Lesson 04- Procedures

What is the purpose of message broadcasting in Scratch?

• • To store data

• To send messages to sprites

• To create variables

• To draw shapes

Which block is used to broadcast a message in Scratch?

•  when green flag clicked

• broadcast [message]

• if <condition>

• repeat [number]

How can a sprite respond to a broadcast message?

• By using the broadcast [message] block

• • By using the when I receive [message] block

• By using the stop all block

• By using the wait [seconds] block

What is a procedure in Scratch?

• A way to create a new sprite

• A set of instructions that can be reused

• A type of variable

• A method to change the background

Which block is used to create a new procedure?

• define [procedure name]

• when I receive [message]

• broadcast [message]

• forever

What does the 'My Blocks' category in Scratch allow you to do?

• Create new sprites

• Create custom blocks for procedures

• Change the stage backdrop

• Adjust the volume of sounds

What is the main benefit of creating a custom block (My Block)?

• It reduces the number of sprites

• It allows for more complex animations

• It simplifies and organizes code

• It enhances sound quality

When you create a My Block, what must you provide?

• A sprite

• A name and parameters (if needed)

• A sound

• A background

Which of the following is NOT a way to start a broadcast in Scratch?

• Clicking the green flag

• Using a keyboard event

• Using a sprite's costume change

  
  

• Using a timer

What happens when a broadcast message is sent?

• All scripts stop

• Only one sprite responds

• All sprites that are listening can respond

• It creates a new variable