Physics
What branch of science studies heat and magnetism
physics and electronics
Electricity and Magnetism and Thermal.
He did not discover electricity. He invented the first battery, called the 'Voltaic Pile' after reading Luigi Galvani's findings on 'animal electricity' and following it with some studies of his own.
Physics
What branch of science studies heat and magnetism
physics and electronics
Biology.
who did important studies on how electricty and magnetism work together
Someone who studies evolution is called Evolutionary Biologist.
Keisha Wilchcombe
A historian studies history.
The name for someone who studies caves is a speleologist or a spelunker.
Someone who studies planetary systems is called a planetary scientist
There is no special name for someone who studies Hebrew.
A gemologist studies gems.