1. Click the Change button. - Click substance 3 - Click load - verify that the bottom of your video says substance 3 and play the video Record the height of the cylinder (vertical direction!) Record the diameter of the cylinder. Hint: Estimate a digit past the smallest marking. 1. Click the Change button. - Click substance 3 - Click load - verify that the bottom of your video says substance 3 and play the video Record the height of the cylinder (vertical direction!) Record the diameter of the cylinder. Hint: Estimate a digit past the smallest marking. 2. a) Calculate the radius of your cylinder (r=D/2) b) Calculate the volume of the cylinder. Write the answer with the correct units and sig figs. V=r2h 3. Here is a table of the densities of some substances. a) Calculate the density of the cylinder based on the mass in the video and the calculated volume. Show work with units, round for correct sig figs. b) Based on this, what metal is substance 3