Intro to CS: Unit 1 quiz

What is an algorithm

• A program

• A set of procedures or directions to accomplish a task

• The first step in a programming procedure

• A new electronic beatbox program to lay down the rythmn

What do blocks in the MOVEMENT category do?

• Control the Action or Motion of a sprite

• Limit the movement of a sprite to the stage

• Control the communication between sprites

• Controls the timing of sprites

What do the blocks in the Looks category do?

• Changes the Size of the sprite

• Allows the sprite to "Speak" or "Think"

• Changes the Costumes of the Sprite

• ALL of these can be found in the LOOKS Category

What is a Sprite in Snap?

• A Block of Code that performs a specific task

• An Object on the Stage that code can manipulate

• Another word for Costume, an image that can be imported and shown.

What is the program we are using to create code called?

• Scratch

• Crackle

• Snap

• Pop

What does this code make?

• Square

• Circle

• Triangle

• Diamond

What shape does this code make?

• Square

• Diamond

• Triangle

• Circle

What does the Rest block do in the Sounds Category?

• Stops the sound for a certain number of beats

• Plays the sound for a certain number of beats

• Makes the sprite disappear for a certain number of beats

• Pauses the sprite for a certain number of beats

The block that allows one sprite to communicate with another is

• Move

• Broadcast

• Think

• Say

To change the look of a sprite, you would change its

• Position

• X and Y coordinates

• Costume

• Name