Page 89 - TP-Play_V-2.0_Book-5
P. 89
When you click on the green flag bring the mouse pointer on the fidget spinner
sprite, it starts spinning.
Recap
Hat blocks always come at the top of a script as they start a script.
Stack blocks perform the main commands.
Boolean blocks are condition blocks which return the values “true” or “false” or
the numbers “0” or “1”.
Reporter blocks can hold values, which consist of numbers or strings.
C blocks are loop blocks which check if a condition is true in the blocks within the
loop.
The sensing blocks in Scratch sense the input from the keyboard or the mouse at
the time of execution of a script.
A variable that stores numbers is called a numeric variable.
Scratch has two conditional blocks: If…then….. and If…then….else block.
Exercise
A. Tick () the correct option.
1. Which blocks return the values “true” or “false” or the numbers “0” or “1”?
a. Boolean b. Hat c. Sensing
2. Which of the following is not a string variable?
a. “I am a boy.” b. 12 + 12 = 24 c. “Scratch”
3. C blocks are called ............................ blocks.
a. Wrap b. Big c. Cute
4. There are ............................ types of block shapes in Scratch.
a. Five b. Six c. Seven
Creating a Game in Scratch 89

