Measuring the Magical Value of Pi

9-18-2003

Introduction

Purpose:  The purpose of the lab was to…..

 

Hypothesis:  It was believed that ….

 

Methods

Exp. Design:  The independent variable in the lab was….  The dependent variable in the lab was…..

 

Materials:  List all the materials used in the lab.  This should be a list not written in sentences.

(Make sure that you actually used the item if you list the item.)

 

Procedure:  A cardboard square was obtained.  The area of the square was determined and recorded on the data table.  The mass of the square was determined using an electronic balance.   An area/mass conversion factor was calculated and recorded on the data table. ………..

 

Diagrams:  Lab diagrams are included on page ?????

 

Results

Written Observation:  See page ?????

 

Chemical Equations:  See page ????? 

 

Data Tables:

                Data table Area vs. Radius on page ??????

                Class data table on page ??????

 

Calculations:

                Area of a square: Length time Width see page ?????

                Area / Mass conversion factor: Area / Mass see page???????

                Area of Circle: Mass * Conversion Factor see page ?????

                …………………..

 

Graphs:

                Area vs. Radius see page ????

                Area vs. Radius2 see page ????

 

Discussion

Data Analysis:  Based on the data collected during the lab the following trend was observed……

 

Graphical Analysis:  The graph of Area vs. Radius appeared to be  parabola opening up.  This suggested the equation y = k x2……..

The graph of Area vs. Radius2 appeared to be a straight line.  This suggested the equation y=kx + b…..

 

Error Analysis:  There were many errors observed during the lab.  One factor that caused error was…..

 

Evaluation Of Hypothesis:  The Hypothesis stated at the beginning of the lab was ……..

 

Conclusion Statement:  Based on the discussion this lab was a success.  The purpose was to ……  The results demonstrated….. This experiment could be repeated and yield similar results.