scratch
Imagine—Program—Share!
scratch 2.0 slogan
Images that are used to display the sprite on an area of the Scratch 2.0 Project Editor referred to as the stage
costumes
how many sensing block subgroups are there
8
how many subgroups of motion blocks are there
6
allow you to store, retrieve, and modify numeric data.
variables
cross-platform programming language, meaning that you can use it to develop applications on many different computer operating systems
squeak
created by snapping code blocks together, much like Lego blocks are snapped together to create all sorts of unique creations.
scripts
what is one type of sensing block that look for collisions
touching
control blocks are designed to give you control over
control blocks are designed to give you control over
The name that you assign will be used to create how many new code blocks
5
what approach does scratch use
building block approach
two-dimensional image drawn on a transparent background.
sprite
what blocks are used to collect user input.
ask-----and wait
answer
how do you modify a sprite’s location
changing its coordinates.
Variable names can include
Letters
Numbers
Special characters
Blank spaces
Sprites consist of three primary components
scripts, costumes, sounds
they can copy and modify your Scratch projects, a process referred to as
remixing
This code block provides easy access to a number of pieces of information, including
X position
Y position
Direction
Costume number
Costume name
Size
Volume
code blocks provide the ability to
retrieve and display a sprite’s coordinates and direction.
what are three levels of variable scope
local, global, cloud
how can you change a sprites appearance
by assigning it different costumes
A Scratch program that supports the creation of graphics files to be used as the basis for creating and modifying sprites and backgrounds.
paint editor
sensing blocks can retrieve
time, date, and username information.
these serve as quick reference for performing specific types of tasks.
scratch cards
Lists can store and retrieve any type of values supported by Scratch 2.0, including
String
Boolean
Integer
Real