Atom Facts

The video explains that everything in the universe, including humans, is made of atoms, which are incredibly small and cannot be seen even with powerful microscopes. Atoms themselves are composed of subatomic particles. Different combinations of atoms create various materials. Interestingly, atoms are mostly empty space due to their structure. It takes trillions of atoms to form any object, including the human body, which contains an astronomical number of atoms.

What is the relationship between atoms and subatomic particles?

How many atoms are estimated to be in the human body?