Page 99 - 2403_Trackpad_V5.1_C4_Fb
P. 99
Hashtag
#Relational: Connection between two or more things
#Operators: A symbol or function donating an operation
REVISIT
▶ Programming languages contain a set of instructions that a computer follows to complete a task.
▶ Blocks in the block palette are divided into various categories such as Motion, Looks, Control,
Sound, and Events, etc.
▶ Motion blocks are used to control the movement of a Sprite.
▶ Events block controls how the blocks in a script will start to run, if a particular action is done.
▶ Looks blocks let you modify the sprite’s costumes and colours.
▶ Sound block instructs the sprite to play music.
▶ Operators block lets us perform mathematical operations.
1. Tick ( ) the correct option.
a. What is Scratch?
(i) Visual programming language (ii) Computer hardware
(iii) Painting software (iv) Shopping website
b. Which colour represents Motion blocks in Scratch?
(i) Yellow (ii) Purple
(iii) Blue (iv) Pink
c. What does the "move 10 steps" block do?
(i) Moves the sprite to a random position
(ii) Moves the sprite 10 steps forward
(iii) Rotates the sprite 10 degrees
(iv) Changes the sprite's costume
d. Which block category is used to change the sprite’s costume?
(i) Motion (ii) Looks
(iii) Events (iv) Control
e. What does the "play sound Meow until done" block do?
(i) Says "Meow" (ii) Plays a meow sound and waits
(iii) Changes costume (iv) Stops the script
Blocks in Scratch 97

