physicist
A scientist who studies and understands the laws of physics is a physicist.
A scientist who studies and understands the laws of physics is a physicist.
A Physicist
A scientist who studies physics is a physicist.
The name of a scientist that studies sports is called a sports scientist.
A scientist that studies motion, forces and energy would be called a physicist.
It's a scientist that studies the laws and rules of the physics of the universe
physics
An arachnologist
A scientist who studies crystals is known as a Crystallographer.
A scientist who studies animals is called a zoologist.
A scientist who studies animal life is a zoologist. There is no particular name for a scientist that specialises in platypuses.