In this exercise, you will determine the density of four metals, similar in appearance. Mass will be determined using an Ohaus Scout Pro electronic balance and volume will be calculated using Archimedes Principle of Displacement. The data obtained will then be compared to published density values. Kit contains enough materials for 15 groups. Kit Includes: 125g Aluminum Metal 125g Lead Metal 125g Nickel Metal 125g Zinc Metal 15 Aluminum Weighing Trays DOT Info: Non-regulated WARNING: This product can expose you to chemicals including Lead and lead compounds and Nickel metallic, which are known to the State of California to cause cancer and reproductive harm. For more information go to http://www.P65Warnings.ca.gov.