Physics
3 questions
Physics: how to formulate hypotheses and conduct experiments?
On the topic of "Physics": start with defining terms and the scope of the question. In science, half the answer is asking the right question.
Physics: how to work with instruments and calibrations?
Practice for "Physics": look for review articles and meta-analyses — they provide a better picture of evidence than single studies.
Physics: how to interpret graphs and errors?
Answer on "Physics": distinguish hypotheses from proven results and look at methods (sampling, control, statistics).