The smell of perfume spreading throughout the room demonstrates matter existing as tiny particles moving at random.
The best evidence that matter may exist as tiny particles moving at random is: The smell of perfume spreading throughout the room. This phenomenon demonstrates the concept of diffusion, where particles move randomly from an area of high concentration to low concentration. For instance, when perfume is sprayed in a room, its particles spread out randomly until they are evenly distributed.
https://brainly.com/question/19259920