credit: 1. Of the following materials, which is the WORST conductor of electricity? (a) Air (b) Rubber (c) Gold (d) Copper (e) Water 2. If you stick one piece of scotch tape onto the back of another piece, then rip the top one off, the two pieces of tape will now each other. (a) Attract (b) Repel (c) Neither attract or repel (d) It's impossible to tell 3. This cat has a bunch of Styrofoam pieces stuck to its fur because of the triboelectric effect. Based on the triboelectric series above, which had picked up extra negative electrons? (a) Cat's fur (b) Styrofoam