I want to know how hard is each of these forms of Science&Technology. I studied Electronics ENgineering for 2 semesters and that stuff was hard! I didn't know electronics could be so hard. So witht hat I decding to go into another field. I want to know the difficulty level of each of the fields below. Or some reason I think Physics comes easiet . Mechanical Engineering Electrical Engineering Aerospace Engineering Civil Engineering Nuclear Engineering Materials Science Industrial Engineering Petroleum Engineering Software Engineering Electronics Engineering Chemistry Biology Physics. Also which have the best job markets. If I live in anywhere in the US my homestate Texas,California,,Seattle,and Florida are my picks. Which fields are in those job markets? Of course I'd really like to travel ovrseas Germany<japan,England,and AUstralia are my spots.