I have no idea what you're saying either
Firstly, that scenario is ridiculous, and secondly, I don't see a problem at this stage.
Ummm people are disadvantaged by their subject selection....
Explain why the 'integrity' of a subject must be sacrificed for a level playing field? If a student wants to prove their ability, they will choose HARDER subjects. That is one of the key reasons we have things like 4u maths. It is naive to suppose that everyone is on a level playing field at the moment - just look at the scaling done by UAC.
Actually, in uni, people do get ranked - there are prizes for coming 1st in a subject, there is also a little thing called the University Medal. And no, I don't see what you're getting at.
The HSC is not a level playing field. Adding maths will ensure that people who are genuinely good at science will get better marks, rather than the person who is able to memorise tracts of information and regurgitate it in the exam.
That's quite debatable. If adding maths will ensure the true assessment of students' abilities in science, you are sort of assuming that science=maths.
Science utilises mathematics as an essential tool but science is NOT maths.
IMO, it's important for students to be able to relate maths used in science to explanation in words so that they know wth they are learning.
The old syllabus for science discouraged true understanding of scientific principles but just emphasised maths, maths and maths. Many of science students at the time could not relate the maths they learnt to reality (well, at least according to the tutor I had for the HSC).
You do have a valid point about regurgitating. However, I would think that it is bloody difficult to 'reguigitate' huge volume of information without thorough understanding. There are exceptions, of course.
So in conclusion, I think that although maths in HSC science is really a joke, it doesn't mean that science should be rich in maths at the HSC level (of course, we need maths in unis to simplify/represent/reinforce science as things get more complicated). If there is one good thing about the current science curricula for the HSC, they reinforce understanding, rather than quantitative evaluation that anyone with good maths ability can do without exceptional understanding of science (at the HSC level, I mean).