Merge branch 'master' of https://github.com/Microsoft/pxt-microbit

docs/lessons/charting.md

@@ -9,6 +9,8 @@ Acceleration
 ## Quick Links
 * [Chart Acceleration: Activity](/lessons/charting/acceleration) 
 * [Chart Acceleration: Challenge](/lessons/charting/acceleration-challenge) 
+* [Chart Acceleration: Quiz](/lessons/charting/quiz) 
+* [Chart Acceleration: Answers](/lessons/charting/quiz-answers)
 
 ## Prior learning/place of lesson in scheme of work
 

docs/lessons/charting/acceleration-challenge.md

@@ -92,9 +92,3 @@ Have fun reviewing your simulation and analyze the acceleration by chart the Exc
 * Review and analyze the actual micro:bit device acceleration data on Excel
 * Display acceleration with y or z using plot bar graph by changing acceleration from "x" to "y" or "z" 
 
-
-### ~avatar avatar
-
-Excellent, you're ready to continue with the [challenges](/lessons/charting/acceleration)
-
-### ~

docs/lessons/charting/acceleration.md

@@ -39,7 +39,7 @@ Vigorously move the micro:bit in the micro:bit simulatator by moving the micro:b
 
 ### ~
 
-Review and write down your observations from the Excel data. Then chart or graph the data collected by using a tool in Excel. 
+We want to chart the data collected by using a tool in Excel. 
 
 The final part of this experiment is opening and reviewing the data in the Excel CSV file. Simply click on the line beneath the simulator. A CSV file will be generated to display the data points collected by moving the micro:bit in the X direction. Then click or tap on the data Excel file that was downloaded to your local Downloads Folder. 
 
@@ -55,7 +55,6 @@ Use the Recommended Charts command on the Insert tab to quickly create a chart t
 
 * Select the data that you want to include in your chart.
 
-
 * Click Insert > Recommended Charts.
 
 ![](/static/mb/chart1.png)

docs/lessons/charting/quiz-answers.md

@@ -0,0 +1,33 @@
+# charting quiz answers
+
+Measure the acceleration on the micro:bit in the "x" direction. 
+
+
+## Name
+
+## Directions
+
+Use this activity document to guide your work in the [glowing pendulum activity](/lessons/charting/acceleration)
+
+Answer the questions while completing the tutorial. Pay attention to the dialogues!
+
+## 1. Why are you creating a 'forever' loop?
+
+<br/>
+
+We are creating a forever loop to constantly display the appropriate brightness on the LED display.
+
+## 2. Write the line of code to measure the acceleration with respect to the "x" axis and display this value in a bar graph.
+
+<br/>
+
+```blocks
+led.plotBarGraph(input.acceleration(Dimension.X), 0)
+```
+
+## 3. After vigarously moving the micro:bit from side to side along the "x" axis for a sufficient amount of time,insert the Excel graph for displaying a line chart used to display trends over time. 
+
+<br/>
+
+![](/static/mb/line_chart.png)
+

docs/lessons/charting/quiz..md

@@ -0,0 +1,23 @@
+# charting quiz
+
+Measure the acceleration on the micro:bit in the "x" direction. 
+
+## Name
+
+## Directions
+
+Use this activity document to guide your work in the [glowing pendulum tutorial](/lessons/glowing-pendulum/activity)
+
+Answer the questions while completing the tutorial. Pay attention to the dialogues!
+
+## 1. Why are you creating a 'forever' loop?
+
+<br/>
+
+## 2. Write the line of code to measure the acceleration with respect to the "y" axis and store this value in a local variable called 'acceleration'.
+
+<br/>
+
+## 3. After vigarously moving the micro:bit from side to side along the "x" axis for a sufficient amount of time,insert the Excel graph for displaying a line chart used to display trends over time. 
+
+