A chemist. But it can also be a biologist or physicist.
what scientist studies hydrogen and oxygen
Chemist
nobody knows
I would describe such a scientist as an environmental scientist.
Anthropologists
What do you call a person who studies floods
this type of scientist is called a marine biologist
Carbon, Hydrogen and Oxygen.[This can be found enclosed in the name: 'carbohydrate', in which 'carbo' refers to carbon, and 'hydrate' means water, H2O, made of hydrogen and oxygen]
what scientist studies hydrogen and oxygen
You think probable to organic chemistry specialists.
The name for this type of scientist is a teuthologist
A geological scientist studies rock and stones.
a type of scientist who studies about metal is called metallururgist
A scientist who studies animal life is a zoologist. There is no particular name for a scientist that specialises in platypuses.
The type of scientist that studies the environment is an enviromentologist.
chromotologists
Aeronomist
a mineralogist
A botanist.
An Entomologist