WorksheetsAssessment: Test Your Knowledge
Total questions: 20
Worksheet time: 10mins
What is a sprite in Scratch?
Background
Character/Object
Sound
Variable
Which block starts most Scratch programs?
Forever
Move 10 steps
When green flag clicked
If then
What does the "forever" block do?
Stops the program
Repeats code continuously
Plays sound
Changes costume
To move a sprite right, you change which coordinate?
Y coordinate
Z coordinate
X coordinate
Direction
What does "change x by -5" do?
Move right
Move left
Move up
Move down
Which sensing block detects key presses?
Touching
Key pressed
Mouse clicked
Timer
What is a costume in Scratch?
A background
Different appearance for sprite
A sound
A variable
What does a variable store?
Images
Sounds
Information/Data
Costumes
Which block makes sprites appear?
Hide
Show
Go to
Point towards
"If touching Cat" is what type of condition?
Motion
Sound
Collision detection
Variable
What does "go to random position" do?
Delete sprite
Move to center
Move to random location
Hide sprite
Which block stops all scripts?
Stop all
Hide
Delete
Reset
What makes enemy AI follow the player?
Point towards + move
Random motion
Hide block
Costume change
"Broadcast" blocks are used for:
Sound
Movement
Communication between sprites
Animation
How do you create sprite animation?
Change size
Switch costumes rapidly
Change color
Move randomly
What coordinates represent screen center?
100,100
0,0
-100,-100
480,360
Why add "wait" blocks in animation?
Stop program
Control animation speed
Add sound
Change position
What happens when you duplicate a sprite?
Deletes original
Copies sprite and all code
Changes color
Plays sound
Sound effects should be added:
Only at start
When events happen
Every second
Never
Good game design includes:
Only code
Only graphics
Balance of challenge/reward
Maximum difficulty
