WorksheetsSCRATCH - Lesson 2: Control, Sensing & Operators
Total questions: 16
Worksheet time: 12mins
In SCRATCH, there are many categories such as Operators, Control, Sensing and so on. Which category does these blocks belong to?
Events
Sensing
Motion
Operators
All blocks have hexagon shape is (a) types.
What do SENSING category do?
Sensing use to create your block and make a function for it.
Sensing use to save a number or text to a cloud.
Sensing use to control all options: touching, mouse down,... in your project.
Sensing use to control how to a sprite starts.
What did these blocks called?
A statement
A condition
A loop
A compare gate
What do these blocks do?
"Ask" block use to ask the user a question.
"Ask" block use to save the answer for a question of the user.
"Anwer" block use to ask the user a question.
"Answer" block use to save the answer for a question of the user.
These blocks are related to (a) .
Give the following script. What does the cat say when you aren't touch the cat?
say Hello!
Hello!
think Play with me!
Play with me!
Lucky has created the script. Lucky wants if the cat touched apple, the cat say "We did it" for 2 seconds, otherwise, the cat will say "What should we do?" for 2 seconds and move 10 steps. Does the script will run?
No
Yes
If you need to repeat a code for more than once. But, you don't want to duplicate the script and paste it, you can use (a) for it.
Give the following script. Which direction does the cat face after clicking on the green flag?
0
90
180
-90
The final value of "day" is (a) .
Give the following script. When the loop is ends?
When the user press the red button.
When the user press the green button.
After 10 times.
Until the variable is 500.
What does this block do?
To create a clone
To pick random from a number to a another number.
To compare two number in the circle.
To start the project.
This block use to (a) a number or a text to a another number or a another text.
Which one of these you need to use to reset the timer?
This block use are belongs to CONTROL category, this block uses to pause your project for a certain seconds. What block can do it?
Repeat (.....)
Wait until <.....>
Forever
Wait (.....) secs
If <.....> then
