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WorksheetsQuizizz: Lesson 3.8 Line Follower - Student Activity Guide
Total questions: 28
Worksheet time: 15mins
In your Scratch project, your program should test if the colors pink, yellow, or green are touching black.
True
False
In your Scratch project, your program should do the color tests continually using a forever loop.
True
False
In your Scratch project, your program should initialize when the green flag is clicked.
True
False
What is the purpose of adding a forever loop to the bottom of the existing script in the Scratch project?
To make the program run only once
To constantly check for the conditions in a loop
To stop the program after one action
To delete the script
Why do we need three if-then blocks in the Scratch program as described in the instructions?
To check for three different conditions separately
To make the program faster
To add more colors to the track
To reduce the number of scripts
Fill in the blank: In the Scratch program, the three color is touching blocks should be placed inside the ________ blocks so that each one sits in one of them.
if-then
repeat
forever
wait
According to the instructions, what should you do after dragging in the three if-then blocks into the forever block?
Drag the three color is touching blocks we set up so that each one sits in one of the if-then blocks.
Delete the forever block and start over.
Add a sound block to each if-then block.
Change the color of the if-then blocks to blue.
My program tests if the colors pink, yellow, or green are touching black.
True
False
My program does these tests continually using a forever loop.
True
False
My program initializes when the green flag is clicked.
True
False
What is the definition of 'Computer Simulation'?
A) Something that predicts new behavior of something by using a model created from rules based on existing data points.
B) A type of computer hardware.
C) A programming language.
D) A video game.
What is the main website for Scratch programming?
Scratch homepage
Python official site
JavaScript.com
Code.org
Which link provides a sample project for Scratch?
Sample Project
User Guide
Scratch Community
Tutorial Videos
Which link offers a walkthrough video for a coding activity in Scratch?
Coding Activity Walkthrough Video
Scratch Project Gallery
Scratch Coding Tips PDF
Scratch Community Forum
Which type of Scratch blocks can be used to control the flow of a program?
Control Blocks
Motion Blocks
Sensing Blocks
Boolean Blocks
Which Scratch block is used to repeat actions forever?
forever
if () then
else
move () steps
color () is touching ()?
Which Scratch block is used to make decisions based on conditions?
forever
if () then
if() then, else
move () steps
color () is touching ()?
Which type of Scratch blocks are used to move sprites?
Control Blocks
Motion Blocks
Sensing Blocks
Boolean Blocks
Which block is used to move a sprite a certain number of steps in Scratch?
move () steps
turn right () degrees
turn left () degrees
color () is touching ()?
Which block is used to sense if a color is touching another color in Scratch?
color () is touching ()?
move () steps
forever
if () then
else
Which type of Scratch blocks are used to check for true or false conditions?
Control Blocks
Motion Blocks
Sensing Blocks
Boolean Blocks
What will this code make the sprite do?
Sprite will forever glide to a random position
Sprite will turn 180 degrees forever
Sprite will forever jump to a random position
All sprites will fly left and right for 1 second
It is possible to add Maths into Scratch, what color blocks are these?
Green
Blue
Yellow
Orange
It is possible to add Maths into Scratch, what is the Scratch Key Word used for it?
Calculations
Operators
Calculators
Operations
What do you call a character in Scratch?
Character
Object
Split
Sprite
Which option is used to create scores in scratch programming?
Operators
Events
Variables
Loops
What should you do if you want to make Scratchy cat smaller?
Decrease the X value.
Increase the Y value.
Change the Direction to 0.
Change the Size to 50.
Match the following blocks with the correct type.
Motion
Control
Event
Sound
Looks
