On his way home from school, Frank finds a cube with one side measuring 2 centimeters in length. He notices the light from the Sun reflects of the cube and it has a smooth surface with no scratches. The cube has a mass of approximately 32 grams. Frank takes the cube home, and he can complete a circuit with it using a battery and a light bulb. Using information from above and the table below calculate the density and identify the mystery cube.
