Mid-Unit Recap for Project STEM

Which of these vocabulary words means "an action that causes something to happen"?

• Initializing

• Event

• XY Coordinate Grid

• Parallelism

Which of these Scratch commands could be used to move a sprite to the center of the Stage? (remember, the stage is setup like an X,Y Coordinate grid!)

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Which of these Scratch commands would glide a sprite to the location (200,0) in 3 seconds?

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In this script, what will happen when the space bar is pressed?

• The sprite will say, "Hello!" for 2 seconds, then glide for 1 second to the location (-50,0)

• The sprite will glide for 1 second to the location (-50,0), then say, "Hello!" for 2 seconds

• The sprite will glide for 1 second to the location (0,-50), then say, "Hello!" for 2 seconds

Which of these blocks is often used to initialize, or reset, a value in a Scratch program?

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TRUE OR FALSE:

Working with a diverse group of people is important in computer science

• True

• False