* Germs (microorganisms): Germs are living organisms, such as bacteria, viruses, fungi, and protozoa. These organisms are made up of many complex molecules, including proteins, carbohydrates, and lipids.
* Atoms: Atoms are the fundamental building blocks of matter. They are incredibly tiny, about 100,000 times smaller than the smallest bacterium.
Think of it this way:
* A germ is like a car.
* An atom is like a single nut or bolt that makes up that car.
So, while both germs and atoms are incredibly small, germs are significantly larger and more complex than atoms.