leslie winkle. yeah, leslie winkle.n cooper cry like a little girl?" yes, well, i'm polymerized tree sap and you're an inorganic adhesive. so whatever verbal projectile you launch in my direction is reflected off of me returns on its original trajectory and adheres to you. oh, ouch. okay, if everyone could please take your seats. here's your t-shirt. pms? it's a couple days early... no. it stands for "perpetual motion squad." oh, right, of course. what was i thinking? good afternoon, everyone and welcome to this year's physics bowl. today's preliminary match features two great teams. aa versus... pms. all night long, y'all! okay, well, let's jump right in. first question for ten points: "what is the iso-spin singlet partner of the pi-zero meson?" (buzzers sound) pms? the eta meson. correct. formal protest. on what grounds? the velcro on my wrist brace caught on my shirt. denied. all right, for ten points, "what is the lightest element on earth with no stable isotope?" aa? and of course, the answer is technetium. terrifi