California is entering a brand new chapter with the sale of recreational marijuana going legal on January 1. That means shops with licenses to sell and new pot products are sprouting up like… well, you know. In short, it’s not your grandfather’s weed world anymore.

In preparation for the rise of this new industry, we quizzed AirTalk’s Larry Mantle on his pot knowledge. See how he did — and if you need a refresher on some of your basic terminology.