Understanding personality types is critical in your journey as a ScrumMaster. Being a person who leans more toward the extrovert side of the graph, dealing with introverts was incredibly frustrating until I studied up on what motivates them and how they recharge their brains.
Here is an article with tips on dealing with introverts vs. extroverts. It has two great graphics which I laminated and posted in our team room. 22 Tips to Better Care for Introverts and Extroverts