TIPS to Score Paper 2

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  • 8/2/2019 TIPS to Score Paper 2

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    TIPS to Score Paper 2

    1. GRAB THE DEFINITION FOR PHYSICS TERMINOLOGYSpecific heat capacity, latent heat, refraction, pessure, micro wave, work done,resultant force, resolution of force, forces in equilibrium, focal length, lenspower, magnetic field, half life, beta ray, gamma ray, interference, logicgate, momentum, impulsive force, GM tube.

    2. GRAP THE PHYSICS PRINCIPLE AND THEIR APPLICATIONPrinciple of conservation of momentum Pascals PrinciplePrinciple of Conservation Of Energy Bernoullis PrinciplePrinciple of force in equilibrium Archimedes PrincipPrinciple of Thermal equilibrium Superposition Pinciple.

    3. GRAB THE PHYSICS LAW & APPLICATIONHookes Law Newton 1st law of MotionBoyles Law Newton 2nd law of MotionCharless Law Newton 3rd law of MotionPressure Law Law Of ReflectionSnells Law Law Of RefractionOhms Law Faraday s LawLenzs Law

    4. GRAB THE PHYSICS RULERight Hand Grip RuleMaxwell Cork Screw RuleFlemings Left Hand RuleFlemings Right Hand Rule

    5. GRAB THE PHYSICS FORMULAIdentify whichone is given & not given

    6. GRAB THE PHYSICS EXAMINATION FORMATSCORE P1 (50Marks)SCORE P2

    -Section A (60 Marks) -Section B (20 Marks)

    -Section C (20 Marks)

    SCORE P3 (40 Marks)

    Examination Mark Scheme

    7. GRAB THE METHOD OF ANSWERING QUESTION

    P1 - Do the easier question first

    P2 - Observation skil, Point form, table form, Ranking method

    P3 - Get the Variables, Tabulation Of data, Draw the graph

    8. GRAB THE METHOD OF ANSWERING CALCULATIVE QUESTION

    Write all the information again. Use symbols.

    Choose the formula.

    Make subtitution

    Final answer with correct unit

    9. GRAB ALL THE PHYSICS EXPERIMENT

    10. GRAB THE PHYSICS CONTENT USING

    MIND MAP and CHECK LIST

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    11. GRAB THE PAST YEARS SPM EXAM PAPERS

    Year 2003

    Year 2004

    Year 2005

    Year 2006

    Year 2007Year 2008

    12. GRAP THE DRAWING SKILL

    Ray Diagram of Lenses

    Ray Diagram of plane and curve mirror

    Diagram of instruments

    Diagram of experiments

    13. GRAB THE WORKING PRINCIPLE OF INSTRUMENT

    Hydrometer Astronomical Telescope

    Manometer Compound Microscope

    Barometer Nucler Reactor

    Bunsen Burner Fibre OpticsCarburretor Electric Bell

    Electric Motor Electric Relay

    Electric Generator Loud speaker

    Hydraulic Brake Microphone

    Submarine Cathode Ray Oscilloscope (CRO)

    Periscope Semiconductor Diode

    Binocular Transistor

    14. GRAB THE GRAPH SKILL

    DRAWING

    SKETCHING

    INTEPRETATION

    DETERMINING THE GRADIENT

    15. GRAB THE UNIT CONVERSION SKILL

    Normal conversion

    Conversion involving derived quantities

    Conversion involving Area

    Conversion involving Volume

    16. GRAB MATHS CALCULATION SKILL

    Use the calculator

    Use basic algebra

    Use the basic trigonometry

    Use the basic proportional method

    17. GRAB THE QUESTIONS SKILL ANALYSIS

    Sketch / Draw Diagram

    Underline the important words

    Write all the information again using symbols

    Think for the topics, sub topics, principle, law, theory, rule and total marks

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    Form 4

    TERMVALUE MEANING

    Acceleration

    ,a

    Low / small

    (+)Slow increase of velocity

    High / big Fast increase of velocity

    negative Decrease in velocity, deceleration

    Density,Low / small Lighter / less compact

    High / large Heavier / more compact

    Spring

    Force

    constant , k

    Small Spring is soft / easy to stretch

    Large / bigSpring is stiff / difficult to stretch

    Specific

    Heat

    Capacity ,c

    Low / small Easily heated up , short time to heat up

    Need less heat to raise temperature

    High / large

    More difficult to heat up, takes more time to heat

    up

    Need more heat to raise temperature, use more

    fuel

    Specific

    Latent Heat,

    L

    Low / small Need less heat to melt / vaporise

    Time to melt / vaporise is shorter

    High / large Need more heat to melt / vaporise

    Time to melt / vaporise is longer

    Melting

    point /

    Freezing

    point

    Low

    Melts at low temperature / Freezes at low

    temperature.

    Starts melting earlier / Starts freezing later

    High

    Melts at higher temperature / Freezes at higher

    temperature.

    Starts melting latter / Starts freezing earlier

    Boiling

    point

    Low

    Starts boiling at lower temperature

    Starts boiling earlier

    condensation occur at slower rate

    High

    Starts boiling at higher temperature

    Starts boiling latter

    Condensation occur at faster rate

    Refractive

    index

    Low / small Substance that refracts light less

    High / large Substance that refracts light more

    Critical

    angle

    Small Easier for total internal reflection to occur

    Large / big Difficult for total internal reflection to occur

    Power (of a

    lens)

    Low

    Large / long focal length Refract light less

    High Short focal length

    Refract light more

    Focal lengthShort Higher power , thicker lens

    Large / long Lower power

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    Ploting graph on paper 3

    (i)Title of graph

    -Usually we start the title by mentioning the "quantity in Y-axis VS quantity of x-axis"

    -Example:

    Title of graph: Graph of V versus I

    V represents Y -axis, I represents X-axis

    (ii) Labels of x-axis and y-axis and units

    -Make sure u include the labels & their units for each axis. Usually,

    x-axis represents the manipulated variables

    y-axis represents the responding variables

    (iii) The vertical and horizontal scales must be even.

    -Please choose the right scale based on the data given. Your scale should produce a larger

    graph-Choosing right scale is important in order to let u to plot the points easily

    (iv) Size of the graph is about of the graph paper.

    -Make sure your chosen scale will produce a larger graph which occupies about 3/4 of the paper

    -If your graph's size is less than 1/2 of the page..u better redo the graph ;)

    (v)Dont forget to write values for the origin of the graph

    Most graph starts with zero but there's case that some graph starts with a nonzero.

    (vi)Use small cross mark (x) to plot the coordinates of the point in the graph

    Make sure u plot the right point according to the data collected in the table.

    Gradient calculation tips

    In section B, they always ask u to calculate the gradients. While doing it make sure

    -The chosen point should at least have a distance equivalent to 1/2 of the length of the graph

    -please draw the triangle between the chosen point

    For curvy graph, u need to draw the tangent line to find the gradient.