I'm glad to help you! I probably spent 30 min out of class time on AP Physics and Chem-- I honestly just worked really hard in class and did my HW/reviewed my notes the night before tests. That's totally dependent on how good your teachers are and your own natural ability in the sciences. I did a minimal amount of outside work for Lang, only really for projects because we did all our essays in class. APUSH took like hours each night, because it was a lot of reading and I'm a slow reader. I'm horrible at history and had a similar experience in AP world, but APUSH was far better test wise. I understood the subject material far better, and had a better teacher so I feel like you would do much better in APUSH. Understanding teachers really make
