Yes. A scientist does not need to do their work in public (many don't, in fact) nor make up any hypotheses.
Generally speaking, no. A scientist is someone who studies scientific theories or principles. An inventor is someone who invents things. Some particular scientist might invent something, but the definition of the two words is different.
A scientist is someone who studies science.
A geologist is a scientist that studies the Earth.
An animal scientist, a plant scientist, a bug scientist, a scientist that studies living things and an earthquake scientist _____________________ Zoologist: Studies animals. Botanist: Studies plants. Entomologist: Studies insects. Biochemist: Studies the way chemicals support life Seismologist: Studies earthquakes.
The name of a scientist that studies sports is called a sports scientist.
A virologist is a scientist who studies viruses.
A scientist who studies butterflies and moths is called a lepidopterist.
An Astronomer is a scientist who studies the stars and planets.
A scientist that studies bats is called a chiropterologist.
An Entemologist
A scientist who studies animals is called a zoologist.
A scientist who studies mollusks is called a teuthologist.