chemist
Chemistry(:by, Miranda Limon.
The name for someone who studies caves is a speleologist or a spelunker.
A psychologist is the proper name for someone who studies the mind.
Selenium tetrafluoride.
There is no special name for someone who studies Hebrew.
Someone who studies planetary systems is called a planetary scientist
chemist
Eugenicists
microbiologist :)
A geologist.
Ornothologist
A botanist is someone who studies plants.