Fission jokes
What is a physicist's favorite food?
Fission chips.
Did you know when scientists discovered atoms could split, it blew them all away?
My boyfriend just broke up with me for talking about video games too much. What a stupid thing to Fallout 4.
Why did the electron leave the atom?
Because it had its ion someone else.
An atom loses an electron... It says, "Man, I really gotta keep an ion them."