an Audiologist
A scientist who studies floods is called a hydrologist. Hydrologists study the distribution, movement, and properties of water on Earth.
A scientist who studies matter is called a physicist. Physicists explore the properties and behavior of matter and energy through research and experimentation.
The name of a scientist that studies sports is called a sports scientist.
A scientist who studies matter is called a physicist. Physicists study the properties and behavior of matter and energy in the universe.
An arachnologist
A virologist is a scientist who studies viruses.
A scientist who studies animals is called a zoologist.
A scientist who studies radioactivity is called a nuclear physicist or a radiologist.
Paleontologist sounds right, but the number of letters may be linked to alternate spellings.
A scientist who studies animal life is a zoologist. There is no particular name for a scientist that specialises in platypuses.
The name for this type of scientist is a teuthologist
This answer is a entomologistA scientist who only studies fish is called an ichthyologist.