Lighting strikes cause intense amounts of heat and have a sonic aftereffect, both being Venom's weaknesses. A strong strike from Static, which he can easily make stronger than the scan above that hurts Venom, is going to have an effect
That looks more like him not expecting the blitz, but the shield still protecting him.
It proves he has knowledge of the Spidey-sense, which implies knowledge of Spider-Man. Unless spiders in milestone/DC universes have a 6th sense.
Right, so Static has a great understanding of the science surrounding his powers. Which he's shown to be able to use creatively to create advantages for himself.
Is unobtanium a metal? That may be even one additional piece that Static can take advantage of, since he can sense metal and rip it out of the ground. It gives him an additional tool. I don't think Static needs that to win, but it's an option.