The thing that makes sublimation so interesting is that it's a heat-sensitive process. This means that the amount of heat a substance gets can affect whether it sublimates or not. Some substances, like iodine and dry ice, are total sublimation rockstars - they can sublimate at room temperature!
But here's the quirky part: sublimation can also happen in reverse, a process called deposition. This is when a gas turns directly into a solid, without becoming a liquid first. It's like the opposite of sublimation, and it's just as cool! This process is how we get things like frost and snowflakes.