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    physics/chemistry mod 6 papers

    hi! does anyone have mod 6 chem/phys papers (preferably hard ones) that I can use to practice? Thank you! Also if anyone wants to trade resources, then dm
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    tips for ext 1 worlds of upheaval

    hi, does anyone have tips for doing well in the extension 1 english course. also are there metropolis/frankenstein notes/essays that anybody share? thank you!
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    hard mod 5 chem/phys questions/papers

    Hi, if anyone has hard mod 5 chem/phys questions and papers (preferably task 1's) please send them to me. ill be happy to trade my own resources as well. thank you
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    mod 5 physics past papers

    hi, does anyone have past papers for mod 5 physics? preferably hard ones. thank you!
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    backwards reasoning working out

    hi, just checking that this is a valid method for proof. also how would you structure it? would you just say "therefore by backwards reasoning ___ is true" or draw arrows going back in your working out? thank you
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    sum & products of roots notation

    hi, i was wondering if its allowed to write to denote sum of roots, instead of writing "sum of roots: " (sorry im lazy) and for sum of roots 2 at a time etc. though i'm not sure how i would express the product of roots like that, ill probably just write that one. thankyou
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    long division by inspection

    hey, just checking is this allowed in the hsc for 4u and possibly 3u? Like if the question doesn't specify "using long division". thank you
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    graphing conics

    hi i was just doing some cambridge exercises but there was a question that required the graphing of x^2 - y^2 = a. do i need to know how to graph this because i was a bit clueless
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    Do you need to memorise the exceptions to the octet rule?

    I've been researching a bit and it seems like there are endless exceptions to the octet rule and random stuff like how beryllium can form covalent compounds. Should I remember these because it seems to be assessed sometimes. Thanks!
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    the ethics of distributing tutoring resources

    At my school there's a lot of sharing of tutoring resources and while making use of some of these resources I was thinking, is this ethical? Like obviously there's copyright, but if you're not reselling and just passing it on to friends to help them study maybe its not as bad? What are your...
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    Taking Notes from Multiple Sources

    I have been trying to write some good chemistry notes and I've been using many sources like websites and quite a few textbooks. It's a bit overwhelming for me to condense everything into notes and handwrite it. I think the main problem is if I find more information I can't really add it into my...
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    Should I study stuff outside of syllabus for Mathematics Extension 2?

    I'm currently at Dr Du for mathematics and they love teaching us stuff that is clearly not in the syllabus. They claim that it will help me with the harder questions. Is this true? Thanks! For example, in Dr Du 3 unit we're learning differential equations and for some reason we're learning...
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