[ An intriguing concept. The elements have always been at war in Azeroth, and Kettara knows it was much the same in Draenor during her mother's time. She takes a curious step forward. ]

What is this "periodic table"? I do not know it.

[ And, occasionally to the chagrin of her instructors, Kettara wants to know everything. ]

There are four major elements, in Azeroth. Earth, fire, water, and air. There is also the Spirit of Life, but that is--complicated. It hasn't spoken to me yet. My teacher says it will one day, when I am ready.