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WorksheetsCKQG_Scratch 03. Loops in Scratch
Total questions: 30
Worksheet time: 15mins
Which of the following blocks would repeat a code until a certain condition was met?
What would the following block say?
Help!!
Help!
HELP!!
It would not say anything
Which of the following blocks are loops? Select all that apply
What does this block do?
Repeat the code forever
Repeat the code 2 times
Repeat the code until touching the sprite
Which of the following sections of code will make the script follow the mouse pointer around the screen?
What is the output of the following code block?
What is the output of the following code block?
What is the output of the following code block?
What is the output of the following code block?
What shape does the following code block produce?
(a)
What shape does the following code block produce?
(a)
What shape does the following code block produce?
(a)
What shape does the following code block produce?
(a)
How many times will the block "move 100 steps" get repeated?
10
3
30
13
What is a loop?
Starting the program
Ending the program
Allows something to be repeated
What's the difference between these 2 scripts?
the first one will say Hello once and second will say it for 2 seconds
the second one will say Hello forever and first one will say it for 2 seconds
the second one will say Hello once and first one will say it for 2 seconds
the first one will say Hello forever and second one will say it for 2 seconds
What will this script have the sprite do?
appear, wait, disappear and then repeat forever
move around the screen, disappear and then reappear
disappear, reappear and then wait and then repeat forever
disappear then reappear forever
Which of the following statements is true about this script?
when you run the script, nothing will happen
when you run the script, the sprite will keep getting larger and larger
when you run the script, the sprite will get smaller and smaller
when you run the script, the sprite will get larger and then smaller
If you wanted the Cat sprite to look like it is moving in place, which of the following scripts would you use
Blocks put inside a _______________ executes one after the other, over and over, until the stop button is used to end the script.
Blocks put inside a ___________________ executes until a Boolean statement is True.
These blocks are not loops:
Which block allows me to increase the score?
Set score to 0
Change score by 10
Where will this sprite spawn?
The top half of the stage
The bottom half of the stage
Why won't this variable change repeatedly (more than once)?
There is no change click by block
There is no hat block to activate the algorithm
There is no loop
There is no sensing block
What will this algorithm do?
End the game when time runs out
Start the game when time runs out
End the game when time reaches 10
Start the game when time reaches 10
The blue "touching" statement uses a Boolean value to create a(n) ...
conditional statement
iteration
loop
algorithm
● What’s the difference between Set/Change values?
There isn't any difference...
Different categories (one refers to looks and the other to loops)
"Set" lets us put an initial value, while "Change" lets us add a different value each time!
"Change" lets us put an initial value, while "Set" lets us add a different value each time!
Why do we use "Infinite loops"?
To repeat something for a certain number of times
To constantly repeat something.
They help us tie our shoes.
We don't really need them.
which code is correct for creating circle ?
