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  1. ZainH

    Poll:Physics p31

    Was definetley more difficult compared to any of the past papers I solved :cry: Just hoping for a low threshold..
  2. ZainH

    Physics Paper 3 Variant 1..

    I HAD to make this thread.. so many on variant 2, haven't found one on variant 1. I just wanted to see how the majority of people's paper went, just answer the poll please. NO DISCUSSING TILL TOMORROW.
  3. ZainH

    Lol, good times eh?

    Lol, good times eh?
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  4. ZainH

    Physics, Chemistry and Biology: Post your doubts here!

    Never learned how to calibrate a C.R.O , only thermometers . If thats a question from a past paper in around 2000-2005, the syllabus was a little different back then.
  5. ZainH

    Physics, Chemistry and Biology: Post your doubts here!

    Specifc latent hate formula is Latent heat= energy/mass So, just put in the values. 34500-600/15g We substract 600 as it was lost to the surroundings. Your answer is, 2260j/g
  6. ZainH

    Chemistry ATP variant 61

    Er , by seeing the color change on the steel nails? You can tell which one rusted the most.. And even if we needed to write that, it would be 2 marks or 1. It'd be "compare results" so it's fine.. I'll still get around 5/7
  7. ZainH

    Physics, Chemistry and Biology: Post your doubts here!

    Anytime, anyways I'm off guys. GOOD LUCK WITH STUDYING! ANd good luck with tomorrow's exam!
  8. ZainH

    YOUR AVATAR! I'd love to live in a place like that x)

    YOUR AVATAR! I'd love to live in a place like that x)
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  9. ZainH

    Physics, Chemistry and Biology: Post your doubts here!

    Oh thats easier, you know that it's half life is 5730 right? And it says recent human skeletons, meaning ones that JUST DIED have an activity of 64, but the one they dug up had an activity of 8. So we half 64 which gives us 32, so far the skeleton is 5730 years old. Half 32 now, and we get 16...
  10. ZainH

    Pewpewpewpewpewpepw! Anwyays I'm off.. Good luck with tomorrows exam, talk to you later x)

    Pewpewpewpewpewpepw! Anwyays I'm off.. Good luck with tomorrows exam, talk to you later x)
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  11. ZainH

    YEAH! lol.. C'mon lets make it "pewpewpew" its awesome x)

    YEAH! lol.. C'mon lets make it "pewpewpew" its awesome x)
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  12. ZainH

    Physics, Chemistry and Biology: Post your doubts here!

    Beta particles are negative, -1 in the proton number. Meaning you ADD one proton. In the question carbon has 6 protons, so just add one. Proton number will be 7, and of course nucleon number will increase by one as well since nucleon number = proton+neutron.
  13. ZainH

    Lol haven't you heard little kids go "pew pew pew!" .. Try saying it out loud xD BAMBAM is like...

    Lol haven't you heard little kids go "pew pew pew!" .. Try saying it out loud xD BAMBAM is like REAL gun shots lol
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  14. ZainH

    I like the addition of the letter "P" lets make it "pewpeewpewpew" like gun shot sounds x)

    I like the addition of the letter "P" lets make it "pewpeewpewpew" like gun shot sounds x)
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  15. ZainH

    LOL XD I'll stick with hahaha, until I find a new catchy one.. Hehe is kinda girly >.>...

    LOL XD I'll stick with hahaha, until I find a new catchy one.. Hehe is kinda girly >.> Brazillians go "jajajajajaja" xD
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  16. ZainH

    LOL, not bad. I think.. gagaga is the best x) Hohoho makes it seem a little christmas related >.>

    LOL, not bad. I think.. gagaga is the best x) Hohoho makes it seem a little christmas related >.>
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  17. ZainH

    Physics, Chemistry and Biology: Post your doubts here!

    Wow I'm sorry.. lol I don't know WHY I am still online. Starting to mix up simple things now.. ugh.. yeah your right , my bad x(
  18. ZainH

    Ahaha, probably.. What's khekhekhekhe ? :S A new form of "hahaha" ?

    Ahaha, probably.. What's khekhekhekhe ? :S A new form of "hahaha" ?
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  19. ZainH

    Physics, Chemistry and Biology: Post your doubts here!

    If your speeding up at a slower rate, your OVERALL speed is technically decreasing :S
  20. ZainH

    AHah, yeah I was like whoahh. Just a sec , shes 13 and doing IGCSEs? How the hellll .___. 49 is...

    AHah, yeah I was like whoahh. Just a sec , shes 13 and doing IGCSEs? How the hellll .___. 49 is pretty good for the amount of messages you've posted. But some people, dunno how they did it.. only post around 500 messages and have got around 2000 likes o.o
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