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  1. BumbleBEA

    i did my physics paper 32 in PENCIL

    The problem is that sometimes for us international students, papers are scanned; thus, the pencil may not show up too well. However, depending on the examiner marking your test (even if the writing shows up clearly), you may either be penalized, or not credited at all for calculations and...
  2. BumbleBEA

    So how was paper 3 biology........answers posted here

    Role of estrogen in pregnancy: Triggers the maturation of reproductive organs Help in the development of sexual characteristics Assists in the lactation process Promotes blood flow within the uterus Maintains, regulates and triggers the production of other hormones
  3. BumbleBEA

    Alkaline hydrolysis of esters - me explaining it to you guys!

    Methyl= From Methanol Ethanoate= From Ethanoic Acid
  4. BumbleBEA

    Post Chemistry doubts here!

    Galvanizing by definition is covering a metal with another metal which does not corrode, or at least, corrodes less. Galvanizing iron generally refers to coating it with zinc because it is more corrosion-resistant than iron (despite being a more active metal) because its oxide, ZnO, adheres to...
  5. BumbleBEA

    Physics paper 32

    You forgot to deduct background radiation, I think. That was my first answer, then I went: "It's four marks... this should be more difficult!" I got 1.6 days?
  6. BumbleBEA

    Physics paper 32

    It was quite awful. My hand was shaking so bad in the last ten minutes :| What was the half-life of that sample?
  7. BumbleBEA

    So how was paper 3 biology........answers posted here

    Progesterone is produced by the yellow body (what the remaining follicle cells form). It is in charge of making the uterus lining thicken even more, and also prevents it from breaking down.
  8. BumbleBEA

    how was physics paper 3 /32

    Biology? Which variant did you get? :eek:
  9. BumbleBEA

    Can anyone send a good summarized notes for Chem?

    It's almost 24 hours.... relive the pain time? :(
  10. BumbleBEA

    Can anyone send a good summarized notes for Chem?

    I agree. Physics was absolutely horrid. :( Which variant did you get? (I got variant 2)
  11. BumbleBEA

    IB vs. A-levels | The most debated question

    IB next year: High Levels- Maths, Economics, Physics and English Literature Standard Levels- Chemistry, AB French May God have mercy on my soul. :cautious:
  12. BumbleBEA

    how was physics paper 3 /32

    Yes. He/she has doomed us all to a lifetime of menial service as cashiers of McDonald's.
  13. BumbleBEA

    Can anyone send a good summarized notes for Chem?

    http://ebookdatabase.net/igcse-complete-chemistry-notes-103471033
  14. BumbleBEA

    how was physics paper 3 /32

    Raped. Absolutely raped. :(
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