Loops
What type of loop repeats a set number of times?
"Repeat __"
What block would you use in Scratch to create a condition?
If-then block.
What is a variable in computer science?
DD
A placeholder for storing information.
What does a Boolean expression return?
True or False.
What is the block used to move a sprite 10 steps?
Move 10 steps block.
What is a loop inside another loop called?
DD
Nested loop.
What happens if an "if-then" condition is true?
The actions inside the block are executed.
In Scratch, how do you create a variable?
Use the "Make a variable" button under the Variables section.
What is an example of a comparison Boolean expression?
x > 5
What is the default character in Scratch called?
The Scratch Cat/Sprite
In Scratch, which block is used to repeat actions forever?
Forever loop block.
What is a real-life example of a conditional?
If this, then that
EXAMPLE:If it’s raining, then bring an umbrella. Otherwise, wear sunglasses.
What block would you use to change the value of a variable?
The "change [variable] by [amount]" block.
True or False:
Is this a boolean operator ">"
True
What is the default first block we always use?
The "When Green Flag Clicked" block
How do you stop a loop in Scratch?
Use the "stop all" or "stop script" block.
In Scratch, what block would you use to compare if one number is greater than another?
The greater than block (>).
What type of information can a variable hold?
Numbers or text (strings).
What is the result of the expression 5 > 3
True
How do you detect if a sprite is touching another sprite?
Use the "touching [sprite]" block.
What is the main difference between a repeat and forever loop?
Repeat runs a set number of times, while forever runs indefinitely.
What happens if the condition in an "if-then" block is false?
DD
The actions inside the block are skipped.
How would you reset a variable to a starting value?
Use the "set [variable] to [value]" block.
What does the "OR" operator do in Scratch?
It returns true if either of the conditions is true.
What is the name of the group of blocks that go in the "if _ then" blocks
operator/conditional blocks