8a Série - TAR 82 - Exploring Scratch and Computational Thinking

What is the main purpose of the Scratch programming environment?

• To create text-based applications

• To create interactive stories, games, and animations

• To develop mobile applications

• To write complex algorithms

In Scratch, what is a "sprite"?

• A type of variable

• A background image

• A character or object that performs actions

• A sound effect

Which block category in Scratch is used to create loops?

• Motion

• Looks

• Control

• Events

How can you make a sprite move 10 steps forward in Scratch?

• Use the "change x by 10" block

• Use the "move 10 steps" block

• Use the "glide 10 steps" block

• Use the "turn 10 degrees" block

What is the purpose of using variables in Scratch?

• To store and manipulate data

• To create new sprites

• To change the background

• To play sounds

Which of the following is a correct way to initialize a variable in Scratch?

• Set variable to "Hello"

• Initialize variable as 0

• Create variable with value 10

• Set variable to 0

What is the function of the "if" block in Scratch?

• To repeat actions

• To check conditions and execute code based on the result

• To create new variables

• To change the appearance of a sprite

How can you debug a Scratch project effectively?

• Ignore the errors and hope they fix themselves

• Use the "stop all" block frequently

• Test each part of the code separately and use the "say" block to display variable values

• Delete all the code and start over

Which block would you use to make a sprite wait for 2 seconds before performing the next action?

• Wait 2 seconds

• Pause for 2 seconds

• Delay 2 seconds

• Stop for 2 seconds

What is the purpose of the "broadcast" block in Scratch?

• To send a message to all sprites to trigger actions

• To play a sound

• To change the background

• To create a new sprite