# glowing pendulum quiz construct a pendulum that glows using acceleration. ## 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 storing the acceleration in a variable, write the code to take the absolute value of the acceleration, and store this value inside 'acceleration'. <br/> ## 4. Write the code to include acceleration value question 3 to set the brightness on the @boardname@.