Metallurgist's study metals
Though this is often paired with another science. Earth sciences, geology and other sciences that focus on the nature and structure of the earths crust pair well with Metallurgy.
There are also focused studies such as Extractive Metallurgy which studies how to remove the metals from the ground.
Entomologists
Mycologists.
It depends on what kind of scientist it is. For example, botanists study plants.
its a zooligist would study animals :)
geoligist
Meteorologists for one.
archeologist
lava volcano#
A geomorphologist.
physics
i think it was a bioligist
Scientists do not study family trees. Geneticists are scientists who study genetics and inheritance. Genealogists study family trees, but they are not scientists.