I was a math and science kid, and still love physics jokes.  Don’t worry, I don’t do this too often.

Question:  What do you get if you cross Schrodinger's Cat with Pavlov's Dog?  Answer:  A pet that salivates when you ring a bell.  Or does it?

Heisenberg is speeding down the highway.  A cop pulls him over and says “Do you have any idea how fast you were going back there?”  Heisenberg says, “No, but I know where I was.”