Exploring Scratch Programming Concepts

What is the primary function of the Broadcast block in Scratch?

• To change the background of the stage

• To send a message to other sprites or scripts

• To play a sound

• To move a sprite to a specific position

How does the "When I Receive" block function in a Scratch project?

• It starts a script when a specific message is received

• It changes the costume of a sprite

• It initializes variables

• It stops all scripts

In Scratch, what is the purpose of using the Green Flag block?

• To stop all scripts

• To start the project from the beginning

• To change the sprite's costume

• To broadcast a message

Which of the following is a common use of the Next Costume block in Scratch?

• To initialize variables

• To create animations by cycling through costumes

• To move a sprite to a random position

• To broadcast a message

Explain how you would use the Broadcast block and the When I Receive block together in a Scratch project.

• Use the Broadcast block to send a message and the When I Receive block to start a script in response to that message

• Use the Broadcast block to change the sprite's costume and the When I Receive block to move the sprite

• Use the Broadcast block to initialize variables and the When I Receive block to stop all scripts

• Use the Broadcast block to play a sound and the When I Receive block to change the background