2.5 Mid-Unit Quiz Review

A set of steps that explain how to complete a task is called ________________.

• parallelism

• a sequence

• an algorithm

• an event

_________ happens when a series of frames are shown at a fast speed, one right after another

Which of the following are used to create loops in Scratch? (Choose 2)

• Repeat blocks

• Say blocks

• Operators

• Forever blocks

• XY coordinates

5. The frequency, or speed, at which frames in a video sequence are displayed, as measured in frame per second is called ______ _______. (2 words)

Digital images made with the help of a computer are called ________ _______.

(2 words)

________ images are made with pixels, are larger files, and do not look smooth when zoomed in on.

________ images are made with mathematical equations, are smaller files, and still look smooth when zoomed in on.

A series of instructions repeated over and over until something tells it to stop is called a ___________.

When this code is run, how many steps will the sprite move in total?

• 35

• 45

• 50

• 60

• 70

Batter has 4 costumes. If you want the animation to end on the third costume (costume c), what number should be in the repeat loop?

• 1

• 2

• 3

• 4