Unit 1 Motion in Scratch Quiz

Which of these vocabulary words is "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?

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

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In the sequence of blocks below, what will happen when the space key 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 very important in computer science.

• TRUE

• FALSE