Which Scientist discovered
atomic Theory?

John dalton discovered

In the early 1800s, the scientist John Dalton noticed that chemical substances seemed to combine and break down into other substances by weight in proportions that suggested that each chemical element is ultimately made up of tiny indivisible particles of consistent weight.

so i think its john dalton

iron would move it is magnetic there is a mag field around the current in the wire

explanation:

considering the bohr theory, the type of connection that requires the transfer the answer conuldn't be right