Scratch Quiz #1

Front

Block to teleport a sprite across the stage:

Back

glide block

Answer explanation

The 'glide block' allows a sprite to move smoothly from one position to another, creating a teleportation effect. The other blocks do not provide this instantaneous movement feature.

Front

Move sprite down on stage:

Back

Change y by -10

Answer explanation

To move the sprite down on the stage, you need to increase the y-coordinate. 'Change y by -10' actually decreases the y value, which moves the sprite down. The other options affect the x-coordinate or move up.

Front

Repeating a statement more than once is called...

Back

Loop

Answer explanation

Repeating a statement more than once is known as a 'loop' in programming. A loop allows for the execution of a block of code multiple times, making it distinct from simple repetition, which does not imply a structured process.

Front

Part of the Scratch interface?

Back

Scripts Area

Answer explanation

The Scripts Area in the Scratch interface is where users create and organize their code blocks to control the behavior of sprites. It is distinct from the Stage, Panel, and Block Palette, making it the correct choice.

Front

Creating a loop in Scratch:

Back

Use a repeat block.

Answer explanation

To create a loop in Scratch, you use a repeat block. This block allows you to execute a set of instructions multiple times, making it essential for looping. Other options like variables or condition blocks do not create loops.

Front

Blocks controlling a sprite are called?

Back

Script

Answer explanation

The blocks that control a sprite are referred to as 'scripts'. They contain the instructions that dictate the sprite's behavior and actions in a program, making 'Script' the correct choice.

Front

Change sprite appearance with a different...

Back

Costume

Answer explanation

The correct choice is 'Costume' because in sprite-based programming, changing a sprite's appearance is typically done by selecting a different costume, which represents its visual look.

Front

A block that programs a sprite to hide/show or change its costume is called?

Back

Looks

Answer explanation

The 'Looks' block in programming allows you to control a sprite's appearance, including hiding, showing, and changing costumes. This makes it the correct choice for the question.

Front

A block that starts the action; also called a "hat" or "starter" block; usually a click or press of a button is called what?

Back

Event

Answer explanation

An 'Event' is a block that initiates actions, such as a click or button press. It is also referred to as a 'hat' or 'starter' block, making 'Event' the correct choice for this question.

Front

Area behind a sprite?

Back

Backdrop

Answer explanation

The area behind a sprite is called a 'Backdrop'. It serves as the background setting for the sprite's actions, distinguishing it from the sprite itself and other elements like sounds or their house.