What are each of the following observations an example of? drag the appropriate items to their respective bins. view available hint(s) a balloon in a constant environment gets smaller and smaller over the course of a week as gas leaks through small holes in the rubber. hair spray applied in the bedroom can be smelled in the hallway a short time later. when a coworker microwaves popcorn, you can smell the vapors in your office 5 minutes later. when you drive over a nail the volume of the tire decreases slowly over time as air escapes through the hole. diffusion effusion