Question

What is the smallest thing in the universe?

Answer 1

1. The answer to this question has changed as humanity has progressed.
2. Sand grains were once thought to be the building blocks of what we see today.
3. The atom was discovered later, and we assumed it was unbreakable until we split it into protons, neutrons, and electrons.
4. When we learned that protons and neutrons are made up of three quarks apiece, this was once again disapproved.
5. We haven't uncovered any indication of quark composition up until now.
6. For the time being, quarks are the tiniest particles in the universe.