Wild Guess Question: How many marbles can fit in the interior of the hula hoop? Wild Guess: 1000 marbles Research Question: How does the diameter of a circle affect the number of marbles that fit within it? Hypothesis Graph Hypothesis in Words: I think that if the diameter of of the circle is increased, the # of marbles that can fit in it will increase quadratically because there will be more marbles that can be fitted each time the hoop's diameter is increased there will be more and more area to insert the marbles in. When there is a circle and we increase the diameter of it, the area doesn't increase the same amount each time, it increases each time. IV: Diameter of a circle (cm) Controls: Diameter of marble Shape of marble Level surfaceDV: Numbers of marbles that can fit in diameter of circle (units) Diagram of Procedure: Step-by-step Procedure: 1- Select circle A and measure the diameter, making sure to only measure the inner edges lining the circle 2- Insert as many marbles as possible without the marbles overflowing the circle or overlapping each other 3- Count the number of marbles inside the circle 4- Repeat steps 1-3 two more times 5- Repeat steps 1-4 with circles B, C, D, and E DATA Value of Controls: Diameter of Marble=1. 5cm Qualitative Data: Diameter...