a type of scientist who studies about metal is called metallururgist
Chemist
Ahemist is the type of scientist that studies elements, atoms, molecules .
physicist.
A scientist who studies crystals is known as a Crystallographer.
A scientist who studies the changes of the states of matter is a scientist.
An Ecologist is a scientist who studies ecosystems.
what is the scientist that studies motions? A Physicist
A mineralogist studies minerals.
An ecologist studies pollution
The kind of scientist who studies Urology would be a Biologist, since Urology concerns a biological function (urination). If you mean the kind of doctor who studies Urology, that would be a Urologist.
meteoroligists
Botanist
An Ichthyologist.
Audiologist
cosmologists
Historians study history, focusing on interpreting and understanding past events, people, and societies using various sources and methods. They analyze evidence to construct narratives and explanations of the past, aiming to illuminate the causes and effects of historical events.
seismologist