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WorksheetsScratch Unit 2 Vocabulary
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
The computational concept of running the same sequence multiple times.
a)
Parallelism
b)
Events
c)
Broadcast
d)
Loops
2.
The computational concept of making things happen at the same time.
a)
Parallelism
b)
Events
c)
Broadcast
d)
Loops
3.
The computational concept of one thing causing another thing to happen.
a)
Parallelism
b)
Events
c)
Broadcast
d)
Loops
4.
A message that is sent through the Scratch program, activating receiving scripts.
a)
Parallelism
b)
Events
c)
Broadcast
d)
Loops
5.
An image that is defined by a two-dimensional array (grid) of discrete color values (a.k.a. pixels).
a)
Parallelism
b)
Control
c)
Vector
d)
Bitmap
6.
An image that is defined by a collection of geometric shapes (e.g., circles, rectangles) and colors.
a)
Parallelism
b)
Control
c)
Vector
d)
Bitmap
7.
One of the ten categories of Scratch blocks. They are color-coded gold, and are used to control scripts.
a)
Parallelism
b)
Control
c)
Vector
d)
Bitmap
8.
An illusion of continuous motion created by the rapid display of a sequence of still images with incremental differences.
a)
Gallery Walk
b)
Presentation Mode
c)
Animation
d)
Broadcast
9.
A sharing activity in which students put their projects in presentation mode and then walk around and explore each other’s projects.
a)
Gallery Walk
b)
Presentation Mode
c)
Animation
d)
Broadcast
10.
A display mode in Scratch that allows projects to be viewed at an enlarged size. It is accessed by pressing the button on the top left of the Scratch program.
a)
Gallery Walk
b)
Presentation Mode
c)
Animation
d)
Broadcast
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