there is one good approach - do something you are interested in - if you aren't interested in much then go and buy a newspaper and read it until you find a story that gets your attention - then stop - why did it get your attention? can you turn it into a question? why is facebook so popular? why...
your rank in each subject determines how many assessment marks you receive. If 10 students earn 800 marks the top students assessment sent in by the school will be changed to match the top exam mark and the bottom also adjusted up or down and the marks spread proportionately across the rest. If...
yes - school rank has nothing to do with exam achievement - it is a measure after the event and it is crap any way as it is an average of the student performance not the school.
depends on subject - mostly true BUT Society & Culture has concepts which go all the way as do the methodologies - both studied in prelim and hsc - prelim topics apart from these won't be in hsc however. I can't speak for other subjects like art, music which may have similar overlaps. gravox...