Yes, subatomic particles, such as electrons, can provide insights into the behavior of larger particles like protons and neutrons. Protons and neutrons are composed of smaller particles called quarks, which are held together by the strong nuclear force.
The behavior of subatomic particles, as described by quantum mechanics, forms the foundation for understanding the properties and interactions of larger particles. For example, the behavior of electrons in atoms, governed by quantum mechanics, helps us understand the structure of atoms and their chemical properties. This understanding, in turn, provides the basis for explaining the behavior of molecules, which are made up of multiple atoms.
Additionally, the study of subatomic particles, their interactions, and their decay processes provides valuable information about the fundamental forces and particles that make up the universe. Many experiments conducted with subatomic particles have led to the development of theories such as the Standard Model, which describes the electromagnetic, weak, and strong nuclear forces and the particles that mediate those forces.
Moreover, the principles of quantum mechanics and the study of subatomic particles have direct applications in other areas of physics. For instance, in nuclear physics, the behavior of subatomic particles helps us understand the structure of atomic nuclei and their stability.
It is important to note that while the behavior of subatomic particles provides a foundation for understanding larger particles, the complexity and interactions of larger particles can give rise to emergent properties and phenomena that are not directly evident at the subatomic level. Therefore, the behavior of larger particles often requires additional theoretical and experimental approaches beyond those used for subatomic particles.