Physics/Chemistry Explanations

First-year university Physics courses or 12th-grade Physics or Chemistry courses 10th- and 11th-grade Physics and Chemistry A/B 7th- to 9th-grade Physical Chemistry by a Master in Physics and Chemistry Teaching (1999), selected teacher for a “High School Teachers programme” and a Portuguese-language teachers’ school at CERN (European Organization for Nuclear Research), with extensive teaching experience. (Attached are two test papers, in Physics, from a student who entered the Faculty of Medicine of the University of Porto in 2017, after completing secondary education with me).