Pretty easy, overall.
OK I am totally a science freak, so I definitely recommend anything science !. Chemistry is totally cool. I mean, learning about chemical compound, and making scientific potions is definitely my thing!, and so if you love labs, and real life practice, then totally take chemistry!. Doing what you love brings the best in your school work!. So totally go for chemistry!.
First of all I love gold!. So I learnt about gold. I used to wonder why on earth gold are not used in battery, but I now I get it!. Gold are expensive, hard to find, and most important, even when it's found, it is hard to extract. So it can't just be wasted on some battery.
Hours per week:
Advice for students:
Just do it. Don't proscatinate. "I'll just do it tomorrow, it's not going to be hard by tomorrow". Well if it's not going to be hard tomorrow, so why not just get it done today, and relax tomorrow?. The key to success in chemistry is loving, and above all, not procrastinating!.