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docs/reference/js/lessons/rotation-animation/quiz.md

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+# rotation animation quiz
+
+Learn how to create a rotating image with a while loop. #image #loop  #while #docs
+
+## Name
+
+## Directions
+
+Use this activity document to guide your work in the [rotation animation tutorial](/microbit/lessons/rotation-animation/tutorial).
+
+Answer the questions while completing the tutorial. Pay attention to the dialogues!
+
+## 1. What is a "global variable"?
+
+<br />
+
+## 2. Write the code to create a global variable called foo that stores a boolean and initialize it to false.
+
+<br/>
+
+## 3. Explain why you use a while loop with a global variable
+
+```
+while (rotating) {
+}
+```
+
+<br/>
+
+## 4. Draw the areas on the micro:bits to illustrate the code below. Explain why you chose to draw in those areas.
+
+```
+basic.showAnimation(`
+# . . . . . . # . . . . . . # . . . . .
+. # . . . . . # . . . . . # . . . . . .
+. . # . . . . # . . . . # . . # # # # #
+. . . # . . . # . . . # . . . . . . . .
+. . . . # . . # . . # . . . . . . . . .
+`, 400)
+```
+
+![](/static/mb/lessons/looper-2.png)
+
+<br/>
+