Well, in chemistry and physics, the half life of an atom is the amount of time the atom takes to radioactively decompose by a half. i.e Two half lifes of an atom and the atom would be a quarter it's original size. So I guess it means how long it taks half the THC to work out of your system.
Metasteel Reviewed by Metasteel on . half life? what do you mean when you say "the half-life of marijuana can be anywhere from 1-10 days in your system" does that mean thats how long you can test positive? how long its in your system? i'm just kind of unsure. thanks a bunch Rating: 5