Not too easy. Not too difficult.
I recommend it to students interested ins Science. You learn a lot about elements and origin of life.
I learned a lot about the periodic table and a plethora of formulas.
Hours per week:
Advice for students:
Pay attention!! If you're slacking and falling asleep you will get lost. Also take a lot of notes for your own sake since a lot of tests and quizzes are given. A final exam at the end of the course aswell.