... allowed to damage the pennies in anyway. For our hypothesis we didn't have one because we had no prior education on the composition of pennies. II. Materials and Methods Materials: 1) One set of 10 pennies ranging from the year 1970's to the late 1980's. 2) An Graduated cylinder 3) An electronic balance 4) Assorted beakers and Erlenmeyer ... the lab table and put them in chronological order. First we used the electronic balance to find the mass of the pennies. Secondly we used a graduated cylinder, which we filled with 50 milliliters of water. We then proceeded to drop one penny at a ti...

• Word Count: 327
• Approx Pages: 1
• Grade Level: High School