* Scientist: This is a broad term encompassing anyone who systematically studies the natural world through observation, experimentation, and theoretical analysis. Scientists can work in various fields like biology, chemistry, astronomy, geology, and of course, physics.
* Physicist: This is a more specific term referring to scientists who specialize in the study of matter, energy, space, and time. They delve into fundamental laws and principles governing the universe.
In short:
* Scientist is a general term for anyone who investigates the natural world.
* Physicist is a specific type of scientist focusing on physics.
Think of it like this: All apples are fruits, but not all fruits are apples. Similarly, all physicists are scientists, but not all scientists are physicists.