Yes, subatomic particles do exist. Subatomic particles are the fundamental particles that make up atoms and are the building blocks of matter. They are incredibly small, typically much smaller than an atom itself.
There are several types of subatomic particles, including quarks, leptons, and gauge bosons. Quarks are the particles that combine to form protons and neutrons, which, in turn, make up the nucleus of an atom. Leptons include particles such as electrons and neutrinos. Gauge bosons are the particles that mediate the fundamental forces of nature, such as photons (electromagnetic force), W and Z bosons (weak force), and gluons (strong force).
Subatomic particles have been extensively studied and confirmed through experimental evidence. High-energy particle accelerators, such as the Large Hadron Collider (LHC), have been instrumental in discovering and studying subatomic particles. These experiments have provided crucial insights into the nature of matter and the fundamental forces governing the universe.
It's worth noting that our understanding of subatomic particles is based on the current state of scientific knowledge and experimental observations. As scientific research progresses, new discoveries and refinements to our understanding of subatomic particles may occur.