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Pop Quiz For Leaving Cert

  • 12-05-2005 6:52pm
    #1
    Closed Accounts Posts: 120 ✭✭


    OK, got this idea off the junior cert forum!! whereby i ask a question...the next answers it and supplies their question!!! we give it a go????

    right......
    chemistry....what colour flame does sodium produce???


«13

Comments

  • Hosted Moderators Posts: 11,362 ✭✭✭✭Scarinae


    Yellow

    Biology - What are the stages of mitosis?


  • Closed Accounts Posts: 120 ✭✭sarahg_angel69


    prophase, metaphase, anaphase,telophase!! interphase is most active phase but not listed!!!

    biology= dna experiment,
    what the washing up liquid used for??
    what the salt for???


  • Hosted Moderators Posts: 11,362 ✭✭✭✭Scarinae


    Washing up liquid breaks up the cell membranes
    Salt protects the DNA

    Chemistry - What is the VSEPR theory?


  • Posts: 0 [Deleted User]


    Ok. Someone ask a non-biology/chemistry question before I start shooting people! :mad:


    ;)


  • Closed Accounts Posts: 120 ✭✭sarahg_angel69


    its the valency shell electron repulsion theory right......cant remember what it is tho!!!! should look that up!!!

    right geog.....
    regions for italy/france and spain please


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  • Posts: 0 [Deleted User]


    And Geography! It's hard to please me. :rolleyes:

    I only know Spain from general knowledge:

    Andalucia
    Aragon
    Asturias
    Balearic Islands
    Basque Country
    Canary Islands
    Cantabria
    Castilla-La Mancha
    Castilla y Leon
    Catalonia
    Extremadura
    Galicia
    Madrid
    Murcia
    Navarra
    La Rioja
    Valencian Community


  • Closed Accounts Posts: 1,072 ✭✭✭astec123


    The above one would be different around the country as not all teachers will do the same ones, some break france into 10 areas.


  • Registered Users, Registered Users 2 Posts: 26,584 ✭✭✭✭Creamy Goodness


    italy

    The alps
    The north italian plain
    Central italy
    Mezzogiorno

    what function do sepals have on a flowering plant?


  • Hosted Moderators Posts: 11,362 ✭✭✭✭Scarinae


    Aristotle, what subjects do you do?

    Sepals protect the inner bud of the flower

    Irish - Cad é an príomhmothúcháin sa dán 'Treall' le Caitlín Maude?


  • Posts: 0 [Deleted User]


    Fishie wrote:
    Aristotle, what subjects do you do?

    Irish - Cad é an príomhmothúcháin sa dán 'Treall' le Caitlín Maude?

    Physics, French, Tec. Drawing, Applied Maths, Accountancy, and the usual 3. All Higher Level.

    Iarrann Caitlín Maude casúr nó tua a thabhairt di ionas go mbrisfeadh sí agus go scriosfadh sí an teach seo. Dhéanfadh sí "tairseach den fhardoras" agus dhéanfadh sí "urláir de na ballaí." Tiocfaidh an "scraith agus díon agus similéir" anuas. Rinne sí é seo ach nuair a bhí an scrios agus millteanas déanta aici, ba mhaith léi teach eile a thógáil. Ní dhearna sí é seo mar bhí sí ró-thraochta.


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  • Posts: 0 [Deleted User]


    Tec. Drawing:
    How do you find the strike of a plane? And why would you need this strike?


  • Closed Accounts Posts: 120 ✭✭sarahg_angel69


    do eng,irish,geog,german,cham,bio, n geog


  • Closed Accounts Posts: 120 ✭✭sarahg_angel69


    biology- distinguish between antigen and pathogen??
    passive and active immunity???


  • Registered Users, Registered Users 2 Posts: 1,496 ✭✭✭*Angel*


    Tec. Drawing:
    How do you find the strike of a plane? And why would you need this strike?

    In context of mining geometry, when finding the thickness of the stratum, an auxiliary is taken and the strike is the line along which this auxiliary is taken.

    In elevation (with two BHs drawn) put one of the lines in a plane parallel to the other, by drawing a horizontal line through one of the points on the line and through the second point drawing a line parallel to the other line. Draw this in plan and along the line (which is horizontal in plan) go along that line for an auxiliary. Therefore the line in plan which is horizontal in elevation is the strike.

    Just goes to show how hard it is to explain TD, it needs to be drawn... :D


    Physics: Define the ampere (yes the long version)!


  • Registered Users, Registered Users 2 Posts: 2,403 ✭✭✭passive


    The unit of current!!

    okay...hold on... the ampere is that current which.. if maintained in 2 infinitely long parallel conductors of negligible cross section 1 metre apart in a vacuum would exert of force of 1N between them?

    correct me on the specifics...and really.. where do you get 2 infinitely long parallel conductors?

    (edit, question: ummmm..... Business; list all the principles of insurance and, while we're at it, unfair grounds for dismissal?)


  • Registered Users, Registered Users 2 Posts: 1,496 ✭✭✭*Angel*


    passive wrote:
    The unit of current!!

    okay...hold on... the ampere is that current which.. if maintained in 2 infinitely long parallel conductors of negligible cross section 1 metre apart in a vacuum would exert of force of 1N between them?

    Ok I don't have my book/notes with me but I'm sure the force exxerted is 2x10^-7N per metre length of each other.


  • Registered Users, Registered Users 2 Posts: 2,945 ✭✭✭D-Generate


    The ampere is the current that if flowing in two infinitely long parralel conducters of negligble cross sectional area in a vacuum produce a force of attraction or repulsion of 2x10^-7 N


  • Registered Users, Registered Users 2 Posts: 6,374 ✭✭✭Gone West


    ok since angel/ d-generate didnt ask a question, I will take over :)

    If a train left athlone at 15:35 and used 2 gallons of fuel to the mile. The train travelled to dublin, which is 80 miles away. It stopped for a total of 3 minutes in 6 different stations. If it arrived in Dublin at 17:05, what did the conductors mother have for dinner last saturday?


  • Posts: 0 [Deleted User]


    The same thing that you had (if you like your mother's food that is.)


  • Registered Users, Registered Users 2 Posts: 6,374 ✭✭✭Gone West


    well done! your question...


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  • Closed Accounts Posts: 728 ✭✭✭randomfella


    passive wrote:
    Business; list all the principles of insurance and, while we're at it, unfair grounds for dismissal?)


    1. Utmost Good Faith - your telling the truth
    2. Insurable Interest - it must be something of worth to u
    3. Indemnity - can't make a profit
    4. Contribution - only one insurance company pays out in proportion
    5. Subrogation - insurance company owns whatevers left of what u recieved compensation for

    Grounds for unfair dismissal
    joining union
    gone on strike
    religous or political opinion
    race, colour sex
    pregnant
    involved in court case against employer




    question
    FULLY!! explaiin law of contract


  • Registered Users, Registered Users 2 Posts: 6,908 ✭✭✭Alkers


    Contract: Legally binding agreement which can be enforced by the law.
    Law of Contract: sets out the rules for proving when a contract exists and when it is terminated.

    1. Offer: Verbally or in writing. Invitation to treat: - an invitation to a customer to make an offer which can then be accepted or rejected.
    2. Acceptance: Unqualified Acceptance/counter offer. Acceptance: - can be communicated by word, in writing or by conduct. Must be communicated within a reasonable period of time. Revocation: - Offer can be withdrawn/changed before acceptance. Pressure/duress: - occurs when a contract does not arise out of genuine free choice.
    3. Consideration: What is exchanged between the parties in the contract.
    4. Intention: The parties to contract must have intended to create a legally-binding contract
    5. Capacity: The people agreeing to the contract must have the legal right to do so. Under 18’s incapacitated persons, Diplomats and Companies acting Ultra Vires.
    6. Legality Of Form: The manner in which the contract is drawn up.
    7. Legality of Purpose: Must have a legal purpose.

    Termination of a legal contract:
    Termination: contract can no longer be legally enforced.
    1. Performance – obligations fulfilled.
    2. Agreement – All sides agree.
    3. Frustration – Unseen event prevents contract from being completed.
    4. Breach – Condition broken.
    Condition: essential element of a contract.
    Warranty: non essential element of a contract
    Condition Broken: financial compensation or specific performance. Rescind the contract at risk of being sued by the other party.
    Warranty Broken: contract can be fulfilled at a greater expense and inconvenience, compensation can be sought.


    How about: Tell me the equations which govern SHM? Physics/App.math


  • Posts: 0 [Deleted User]


    a=-w^2(s)

    T=2(Pi)/W

    I think there's more but I can't really remember.

    Physics:

    State Coulomb's Law.


  • Registered Users, Registered Users 2 Posts: 33,518 ✭✭✭✭dudara


    The ampere is the current that if flowing in two infinitely long parralel conducters of negligble cross sectional area in a vacuum produce a force of attraction or repulsion of 2x10^-7 N

    The ampere is that constant current which if maintained in two infinitely long straight parallel conducting wires of negligible cross section placed 1 m apart in a vacuum causes them to exert a force of 2 x 10^-7 N per metre length of the other

    phew, and I learned that as Gaeilge originally


  • Registered Users, Registered Users 2 Posts: 6,908 ✭✭✭Alkers


    a=-w^2(s)

    T=2(Pi)/W

    I think there's more but I can't really remember.

    Physics:

    State Coulomb's Law.

    The equations which govern SHM are as follows:
    1. a=-w^2X
    2. V^2 = w^2(A^2 - X^2)
    3. x=ASinwt (if the particle starts at the centre).
    4. x=ACoswt (if the particle starts at the extreme)
    5. x=ASin(wt+e) or x=ACos(wt+e)(if the particle starts somewhere else)
    6. T=2(pi)/w
    7. Maximum velocity = wA (as particle passes through o)
    8. Maximum acceleration = w^2A (at extreme point)


  • Posts: 0 [Deleted User]


    Eh..................are some of them only in Applied Maths? As I've never heard of most of them. I do Applied Maths but SHM is a section I'm leaving out.


  • Registered Users, Registered Users 2 Posts: 6,908 ✭✭✭Alkers


    Yeh a good few are. It's worth looking over, normally an easy question and they've started to mix around the part a's and what not.


  • Posts: 0 [Deleted User]


    Phew! I thought I was missing a page of my Physic's book!

    Well I have 8 of the App Maths questions covered so I think I'll be ok. :o

    Anyway, back to Coulomb's Law.................


  • Registered Users, Registered Users 2 Posts: 1,496 ✭✭✭*Angel*


    Phew! I thought I was missing a page of my Physic's book!

    Well I have 8 of the App Maths questions covered so I think I'll be ok. :o

    Good for you, I'm so behind...

    Anyway, back to Coulomb's Law.................

    The force between two charages is directly proportional to the product of the magnitude of the charges and inversely proportional to the square of the distance between them. F is proportional Q1Q2/r^2 then becomes F = 1/4(pi)(epilson)xQ1Q2/r^2.


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  • Posts: 0 [Deleted User]


    Very good! Question please............


  • Registered Users, Registered Users 2 Posts: 1,496 ✭✭✭*Angel*


    Oh sorry, here you are:

    Applied Maths, Hydrostatics:

    What quantity of water must be mixed with 1 litre of milk to reduce its relative velocity from 1.03 to 1.02?


  • Registered Users, Registered Users 2 Posts: 33,518 ✭✭✭✭dudara


    What is a latent heat?


  • Registered Users, Registered Users 2 Posts: 1,496 ✭✭✭*Angel*


    dudara wrote:
    What is a latent heat?

    I'm sure there is a more advanced definition for chemistry but I only do physics so:

    Latent heat is the energy needed to break the bonds between molecules when a substance is changing state, there is no change in temperature.


  • Closed Accounts Posts: 151 ✭✭Camogie Playa


    Define a synapse?
    What are the different parts of the brain?
    Define broad money supply?


  • Posts: 0 [Deleted User]


    *Angel* wrote:
    Oh sorry, here you are:

    Applied Maths, Hydrostatics:

    What quantity of water must be mixed with 1 litre of milk to reduce its relative velocity from 1.03 to 1.02?

    Damn you picked the other question I don't do. :(


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  • Registered Users, Registered Users 2 Posts: 1,496 ✭✭✭*Angel*


    Damn you picked the other question I don't do. :(

    Ok Moments of Inertia:

    Give the equation for the moment of inertia of a body of mass M.


  • Registered Users, Registered Users 2 Posts: 2,945 ✭✭✭D-Generate


    *Angel* wrote:
    Oh sorry, here you are:

    Applied Maths, Hydrostatics:

    What quantity of water must be mixed with 1 litre of milk to reduce its relative velocity from 1.03 to 1.02?

    0.5 litres of water.
    *Angel* wrote:
    Give the equation for the moment of inertia of a body of mass M.

    I presume you mean Md^2 but if not then what shape are we talking about?

    Def of Latent Heat I have is
    The Heat Energy required to change a mass from one state/form to another without changing its temperature.

    Question
    Define the Newton.


  • Registered Users, Registered Users 2 Posts: 1,496 ✭✭✭*Angel*


    D-Generate wrote:
    0.5 litres of water.

    Yep


    D-Generate wrote:
    I presume you mean Md^2 but if not then what shape are we talking about?

    D-Generate wrote:
    Question
    Define the Newton.

    The newton is the force that gives to a mass on 1kg an acceleration of 1m/s^2

    Question:
    Physics, what are isotopes?


  • Closed Accounts Posts: 66 ✭✭cessy


    atoms of an element that have the same number of protons but different number of neutrons are isotopes of that element
    question,physics
    wat is an elctrostatic precipitator used for?


  • Registered Users, Registered Users 2 Posts: 6,374 ✭✭✭Gone West


    cessy: one use is to remove dirt and carbon from the chimney stacks in large factories.


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  • Registered Users, Registered Users 2 Posts: 1,496 ✭✭✭*Angel*


    and question fuzzy?


  • Registered Users, Registered Users 2 Posts: 6,374 ✭✭✭Gone West


    This is actually a serious question...
    ok. electromagnetic waves/light is/are the fastest thing in the universe, right?... There is no faster way to communicate than 3x10^8 M/S.
    Suppose that light takes 5 minutes to reach pluto from earth.
    If I got a big huge broom and reached all the way to pluto with it.
    Then i jerk it back a little, didn't I just send information to pluto instantly?
    --
    hypothetically, in theory why wouldn't this happen?
    (don't say something stupid like "oh how would you get a pole long enough to reach pluto?") ;)


  • Posts: 0 [Deleted User]


    Then i jerk it back a little


    What does this mean? Jerk it back from where to where?

    Sorry if it's an obvious answer. I'm very tired today. :(


  • Registered Users, Registered Users 2 Posts: 1,496 ✭✭✭*Angel*


    WILD GUESS

    It would be physically impossible to shift a pole of such magnitude...

    and no it would not be instantaneous, and the time taken to send information from earth to pluto along the pole would take longer than 5 minutes...nothing is faster than the speed of light.


  • Posts: 0 [Deleted User]


    it would not be instantaneous

    That's what I was thinking. :rolleyes:

    Ask away Angel!


  • Registered Users, Registered Users 2 Posts: 1,496 ✭✭✭*Angel*


    Ok well I'm still not sure if I'm right, but anyway

    Maths:

    log9X = 3/2

    solve for X, btw the 9 is the base.


  • Posts: 0 [Deleted User]


    27 perhaps?


  • Registered Users, Registered Users 2 Posts: 1,496 ✭✭✭*Angel*


    Yep! Go ahead.


  • Posts: 0 [Deleted User]


    Ok, staying with maths:

    Solve cos4x + cos2x = cosx, 0<x<360.


  • Registered Users, Registered Users 2 Posts: 1,496 ✭✭✭*Angel*


    X = 20, 90, 340 degrees

    Tech Drawing:

    Conics, if given the two focal points and major axis of an ellipse, how would you find the tangent (with proper construction) at 60 degrees to the ellipse?


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