Me: What is an atom?
Son: One or more electron surrounding a nucleus
Me: What is an electron?
Son: A negative charge
Me: What is a proton?
Son: A positive charge
Me: What is a neutron?
Son: A neutral charge
Me: What happens when an atom loses an electron.
Son: It becomes positive.
Husband (who happened to be listening and jumped right in): Okay, so when an Adam becomes positive what is an Eve?
Son (without hesitation): A negative.