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Science...

  • 12-06-2005 10:46am
    #1
    Closed Accounts Posts: 188 ✭✭


    I no its not til thursday, but i was thinking that il start studying for it today, so does anybody no what would be the most important experiments to learn? I have the less stress more success book and ive been told to learn all the experiments in it but surely we arent expected to know ALL THEM!!!
    So does anyone know?


«1

Comments

  • Registered Users, Registered Users 2 Posts: 549 ✭✭✭Irishstabber


    Id def learn the food tests...my teacher never shuts up about them :mad:


  • Registered Users, Registered Users 2 Posts: 1,958 ✭✭✭Fobia


    I'm afraid you are, and most will agree that it's near impossible to know everything on the course. So as with some other exams it can come down to pot luck on the day. As for revision, the less stress more success book doesn't actually cover the entire course afaik, but it should be ok for Thursday's exam.

    As for what you should revise one thing I'd do is pick out two out of the four choices for Section D (I think it's section D...the one with horticulture etc etc), I'm picking electronics and energy conversions.


  • Registered Users, Registered Users 2 Posts: 5,851 ✭✭✭PurpleFistMixer


    We only did two of them... Material Science and Food. And I hate Food (there's a REASON I didn't do Home Ec damnit) so I did electronics as well. It's such a short section in comparison to the rest of them. o.o Barely nothing to learn.

    As for experiments... I've heard the preparations for Carbon Dioxide and Oxygen are important. A lot of experiments are obvious once you know the theory behind them. (I mean, demonstrating the transpiration flow in a plant, yeah, stick it in food colouring, cut it in half, it's common sense.) I'd say the chemistry experiments might be the harder ones, all the chemical formulae and stuff you gotta know, you can't exactly make that up.

    That said, you might as well know your Applied Science sections really well since you KNOW you're going to have to answer on them.


  • Closed Accounts Posts: 191 ✭✭*MmmPie*


    I think some of the most important experiments are the preparation of CO2/O2 and the titration/neutralisation reaction experiment with HCl and NaOH. Learn all the experiments for the Applied Sci section cos they're guaranteed to come up.


  • Closed Accounts Posts: 188 ✭✭Strokesa


    Thank you! :D


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  • Closed Accounts Posts: 17 princess fluff


    dese are the things we were told that will come up. .
    physics. . .
    ohms law def comin up
    sound
    law of the lever
    pressure
    density
    chemistry. . .
    simple/dry cell
    prep for carbon dioxide
    distallation
    water treatment and ph scale
    exothermic and endothermic reactions
    biology. . .
    ecology
    eye
    soil
    respiration
    heart
    reproductive system
    just learn dese and ul be sound!!! :p


  • Closed Accounts Posts: 310 ✭✭modular


    Nothing will "definitely" come up.


  • Registered Users, Registered Users 2 Posts: 299 ✭✭Alqua


    Do you think we'll most likely get a chemical equasion to write/balance? I do not understand them at all.


  • Registered Users, Registered Users 2 Posts: 5,851 ✭✭✭PurpleFistMixer


    Probably if it comes up it'll be in the short questions...

    Although for chemical equations, it'd be an idea to know Photosynthesis/Respiration.


  • Closed Accounts Posts: 310 ✭✭modular


    Photosynthesis/Respiration.

    ... which are each other's mirror images, don't forget.

    If you plan on answering the preparation of O2 and CO2, don't forget those formulae.


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  • Registered Users, Registered Users 2 Posts: 299 ✭✭Alqua


    It's things like that that make me want to do pass Science! For pass, isn't it just the word equasions that you need to know?


  • Registered Users, Registered Users 2 Posts: 78,580 ✭✭✭✭Victor


    modular wrote:
    Nothing will "definitely" come up.
    I hear Physics, Chemistry and Biology will, maybe other bits :D


  • Closed Accounts Posts: 22,479 ✭✭✭✭philologos


    lol science is a pure fail for me


  • Registered Users, Registered Users 2 Posts: 1,958 ✭✭✭Fobia


    Latent heat is tipped to come up this year apparently, as it was a hot topic up until a few years ago...


  • Closed Accounts Posts: 779 ✭✭✭Flashling


    My friends teacher got them all to sing a song to remember how to prepare O2, not as catchy when it's written, but here goes....

    To the tune of BnBn.

    "MnO2 and h2O2 make oxygen and H2O."

    Wow, it loses alot in the translation....


  • Closed Accounts Posts: 188 ✭✭Strokesa


    Rock on!


  • Closed Accounts Posts: 310 ✭✭modular


    What is the tune that it's sung to exactly?


  • Registered Users, Registered Users 2 Posts: 1,958 ✭✭✭Fobia


    Flashling wrote:
    My friends teacher got them all to sing a song to remember how to prepare O2, not as catchy when it's written, but here goes....

    To the tune of BnBn.

    "MnO2 and h2O2 make oxygen and H2O."

    Wow, it loses alot in the translation....

    I presume it's an all-girls school? :)

    Do you do the "dododododos" in between the Mn02 and the "and" yeah?

    You don't remember the BnBn ads modular? I presume it's the tune of that.


  • Registered Users, Registered Users 2 Posts: 5,851 ✭✭✭PurpleFistMixer


    I'm presuming there are no "dododo" bits and you just say the "and h202" instead. If I had a mic I'd record myself saying it but damn I should be doing maths. And also have no mic.


  • Closed Accounts Posts: 310 ✭✭modular


    Oh, gotcha. Right, missed it in the post.

    ...and it was on The Muppet Show first, I believe.


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  • Registered Users, Registered Users 2 Posts: 1,958 ✭✭✭Fobia


    modular wrote:
    ...and it was on The Muppet Show first, I believe.

    Indeed, it was originally sung by Mahna Mahna and then brought back in later as the "phenomena" song, a big muppet fan I am :)

    /me goes off to watch the clip again..


  • Closed Accounts Posts: 188 ✭✭Strokesa


    Ok, that actually works!
    Seriously thanks i think il remember it now! :p


  • Closed Accounts Posts: 779 ✭✭✭Flashling


    Don't thank me, thank O2! Oh pfm, you're right, and I have a mic, but I don't know how to post music...al...ish...y clips. And I go to a mixed school actually!


  • Closed Accounts Posts: 188 ✭✭Strokesa


    Fobia wrote:
    I presume it's an all-girls school? :)

    I go to an all girls school and we never sing songs...or stuff...Id say its more likely to be a mixed school, personally. But maybe thats just cos my school is filled with a lot of the "OMG a song?Thats so ****ing gay.Why the **** are u so ****ing weird?" types...


  • Registered Users, Registered Users 2 Posts: 1,958 ✭✭✭Fobia


    Strokesa wrote:
    But maybe thats just cos my school is filled with a lot of the "OMG a song?Thats so ****ing gay.Why the **** are u so ****ing weird?" types...

    I said it cus that's the kind of response that 90% of guys would give...cool school flashing.

    My class is a little different, we'd happily try to sing it but just fail miserably :)


  • Registered Users, Registered Users 2 Posts: 5,851 ✭✭✭PurpleFistMixer


    My class's response to a song would probably be something like "State ah dat!"

    ... ah yes, fun times.

    Although we once sucessfully sang 'Frere Jacques', in canon. That was a unique occurance.


  • Closed Accounts Posts: 20 X-Man


    To be honest i couldnt giv a toss bout science........ im not gonna study 4 it cos im droppin it next year...........


  • Closed Accounts Posts: 315 ✭✭Mysteryfish


    there's just so much to study for science. I'd say go over some exam papers and if there's anything that you REALLY don't know or understand (i.e. you can't even bluff your way through), go over it.


  • Registered Users, Registered Users 2 Posts: 2,264 ✭✭✭JBoyle4eva


    Well, if your doing ord level then don't get stressed: It's Mostly mix n match, fill the gaps etc. altough they will have ask for the most memorable experiments compelteted over the last 3 years, so don't get too stressed.

    Higher level is all about what you kn'ow. You should now be revising all the chemical names etc.

    Did anone else beside me have to learn Applied science by themselves? Our teacher never helped the applied science students but instead helped the local studies whenever he could!


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  • Closed Accounts Posts: 22,479 ✭✭✭✭philologos


    X-Man wrote:
    To be honest i couldnt giv a toss bout science........ im not gonna study 4 it cos im droppin it next year...........
    lol ye theres just far too much to learn its impossible


  • Registered Users, Registered Users 2 Posts: 1,958 ✭✭✭Fobia


    JBoyle4eva wrote:
    Higher level is all about what you kn'ow. You should now be revising all the chemical names etc.

    You get log tables in there, so as long as you know what that K = potassium etc then that bit shouldn't be a problem...

    Indeed there's piles to go over, and I need an A or a B (doing physics chemistry and applied maths next year), so I think I'll study science tonight rather than business.


  • Closed Accounts Posts: 191 ✭✭*MmmPie*


    Fobia wrote:
    You get log tables in there, so as long as you know what that K = potassium etc then that bit shouldn't be a problem...

    Indeed there's piles to go over, and I need an A or a B (doing physics chemistry and applied maths next year), so I think I'll study science tonight rather than business.
    My brother did Physics, Chemistry and Applied Maths for his Leaving and he found it pretty tough...


  • Closed Accounts Posts: 779 ✭✭✭Flashling


    I also have a catchy tune for remembering the first 20 elements, but it fails after that, you can hear me humming to myself during science. Unfortunatly, it's not a well known theme, so unless I learn how to work the mic.... Or change it to different music...I'll let you know.


  • Closed Accounts Posts: 191 ✭✭*MmmPie*


    Flashling wrote:
    I also have a catchy tune for remembering the first 20 elements, but it fails after that, you can hear me humming to myself during science. Unfortunatly, it's not a well known theme, so unless I learn how to work the mic.... Or change it to different music...I'll let you know.
    Oooh our teacher made us learn that too! Its so catchy! Hydrogen, Heeelium, Lithium, Beryllllium, Borrron....


  • Registered Users, Registered Users 2 Posts: 5,851 ✭✭✭PurpleFistMixer


    But we don't need to know the first 20 elements! The periodic table is in the maths tables.


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  • Closed Accounts Posts: 779 ✭✭✭Flashling


    yeah, but then you have to flick back and forward...It's just a great song, ok?


  • Closed Accounts Posts: 191 ✭✭*MmmPie*


    Yeah don't insult The Song. It rocks! *hums first 20 elements to herself*


  • Registered Users, Registered Users 2 Posts: 5,851 ✭✭✭PurpleFistMixer


    *MmmPie* wrote:
    My brother did Physics, Chemistry and Applied Maths for his Leaving and he found it pretty tough...
    Woo, I'm doing them. :D
    Once I find somewhere to do Applied Maths outside school.


  • Registered Users, Registered Users 2 Posts: 1,958 ✭✭✭Fobia


    Once I find somewhere to do Applied Maths outside school.

    Unlucky :)


  • Registered Users, Registered Users 2 Posts: 5,851 ✭✭✭PurpleFistMixer


    Yeah. :mad:
    And if I decide to keep on art for LC, I won't even get a free class every time other people are doing the subject I'm not doing in favour of applied maths...


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  • Closed Accounts Posts: 191 ✭✭*MmmPie*


    Aww. I'm sure it'll be worth it though, I mean if you're good at Maths.


  • Registered Users, Registered Users 2 Posts: 227 ✭✭delta214


    What do you do in Applied Maths


  • Registered Users, Registered Users 2 Posts: 5,851 ✭✭✭PurpleFistMixer


    Applied maths is like... maths in real world applications. As far as I gather there's lots to do with moving particles, velocity and stuff.
    So basically, maths + physics.


  • Registered Users, Registered Users 2 Posts: 1,958 ✭✭✭Fobia


    Applied maths is like... maths in real world applications. As far as I gather there's lots to do with moving particles, velocity and stuff.
    So basically, maths + physics.

    ^^ what she said, there's also stuff like vectors...should be interesting.


  • Closed Accounts Posts: 188 ✭✭Strokesa


    dese are the things we were told that will come up. .
    physics. . .
    ohms law def comin up
    sound
    law of the lever
    pressure
    density
    chemistry. . .
    simple/dry cell
    prep for carbon dioxide
    distallation
    water treatment and ph scale
    exothermic and endothermic reactions
    biology. . .
    ecology
    eye
    soil
    respiration
    heart
    reproductive system
    just learn dese and ul be sound!!! :p
    Will i be ok if i just learn these topics and my applied science or could it all go horribly wrong?


  • Registered Users, Registered Users 2 Posts: 5,851 ✭✭✭PurpleFistMixer


    Strokesa wrote:
    Will i be ok if i just learn these topics and my applied science or could it all go horribly wrong?
    It's gambling. No one could say.


  • Closed Accounts Posts: 59 ✭✭Casserine


    Well, I'm here taking a break from science revision. That and religion are my last two exams, I keep thinking "This time tomorrow...this time tomorrow..". Anyway. I'm nervous about science, the course is fairly large. I did a good amount of work today, but I still need to run over my applied sciences, the last half of physics and chemical reactions. I should be okay however.


  • Closed Accounts Posts: 2,767 ✭✭✭Hugh Hefner


    I got a 99% in the mock so I'm not worried. The question that lost me the marks asked waht was the colour of some mixture. The most insignificant thing!

    Anyway, I'll do some study and then I should be fine.

    Why the hell do they ask about cheesemaking and yogurtmaking?! It's mental!


  • Closed Accounts Posts: 188 ✭✭Strokesa


    Seeing as i know pretty much no science i guess ill just have to take that gamble....oh please let those topics come up, please, please, please, please............


  • Closed Accounts Posts: 20 X-Man


    Am i the only one here who will Fail!!!!!! :(


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