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  1. Igcse stuff

    to who ever is writing finals this oct/nov 2012, drop your comments here

    good luck to everyone of us writing this oct/nov, may we succeed with A*
  2. Igcse stuff

    hi bumblebea, Congratulation for getting good grades

    hi bumblebea, Congratulation for getting good grades
  3. Igcse stuff

    drop any Doubts in IGCSE Physics, Chemistry and Biology Here

    i'll let you know, thanks.
  4. Igcse stuff

    drop any Doubts in IGCSE Physics, Chemistry and Biology Here

    by the way, in biology ATP when you are told to plot a graph of best fit, are you supposed to always draw a curve of best fit or you can also plot a straight line of best fit cause these things are confusing at times.
  5. Igcse stuff

    drop any Doubts in IGCSE Physics, Chemistry and Biology Here

    now for reducing sugars, of-course your supposed to mix it with water but are you also supposed to mention the amount that you are going to put in the test tube which normally between 1-2cm^3. Yeah, it's helping, thanks for both questions(y)
  6. Igcse stuff

    biology mayjune 2012

    here is a link to all the 2012 papers. good lack wish you all the best A*'s http://olevel.sourceforge.net/papers/
  7. Igcse stuff

    Physics, Chemistry and Biology: Post your doubts here!

    can someone also help explain this biology question, 2.(c)i and (c)ii
  8. Igcse stuff

    Mathematics: Post your doubts here!

    so total surface area is simply the total summation of he areas, it doesn't have a definite formula right? and for question 6(e), i checked the answer and the only way to find the distance of the line CE is by using Pythagoras theorem. however, i'm wondering why Pythagoras theorem has been used...
  9. Igcse stuff

    Mathematics: Post your doubts here!

    can someone help with Q6(b) and Q7(e)iii
  10. Igcse stuff

    drop any Doubts in IGCSE Physics, Chemistry and Biology Here

    can someone also help explain this biology question, 2.(c)i and (c)ii
  11. Igcse stuff

    drop any Doubts in IGCSE Physics, Chemistry and Biology Here

    how can you explain this chemistry question (b)
  12. Igcse stuff

    drop any Doubts in IGCSE Physics, Chemistry and Biology Here

    five months is more than enough if you are serious
  13. Igcse stuff

    drop any Doubts in IGCSE Physics, Chemistry and Biology Here

    yes, and you also have to mention the temperature (460 degrees). your welcome
  14. Igcse stuff

    Biology; Chemistry; Physics: Post your doubts here!

    hey guys, i need notes for colour changes in chemical reactions
  15. Igcse stuff

    drop any Doubts in IGCSE Physics, Chemistry and Biology Here

    the petroleum is first of all CRACKED! meaning the larger molecules are broken down into smaller ones, which in this case is butene. butene is then reacted with steam in the presence of phosphoric acid which acts as a catalyst at 460 degrees. this in turn, results with an alcohol produced on the...
  16. Igcse stuff

    drop any Doubts in IGCSE Physics, Chemistry and Biology Here

    almost similar to mine, i take; physics chemistry biology math esl ict geography all IGCSE's, are writing all your igcse's this oct/nov?
  17. Igcse stuff

    Mathematics: Post your doubts here!

    yeah, your right it's time consuming, that's why I'm looking for notes. maybe they can have faster and easier techniques of solving sequences in a shorter period of time
  18. Igcse stuff

    Mathematics: Post your doubts here!

    alright it's clear now, thanks. do you have notes on sequence and series?
  19. Igcse stuff

    Mathematics: Post your doubts here!

    thanks a lot.... however, I'm not so clear about how you got the two 60*60 in your working, under questoin two
  20. Igcse stuff

    Mathematics: Post your doubts here!

    how do you solve these questions? 1. The volume of the planet Uranus is 64 times the volume of the planet Earth. Assuming that Uranus and Earth are geometrically similar, calculate the ratio of Surface area of Uranus : Surface area of Earth in the form n : 1. AND 2.The speed of light is 300 000...
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