Technique to Answer Physics Question 2008

7/28/2019 Technique to Answer Physics Question 2008

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TECHNIQUE TO ANSWER

PHYSICS QUESTION

PAPER 2 : SECTION A

SECTION B

SECTION C

PAPER 3 : SECTION A

SECTION B


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PAPER 2 : SECTION A

1. Be able to interpret diagrams, photographs,

tables and graphs to relate to physics

concepts or principles.

Analisis rajah, gambar foto, jadual dan graf untuk dikaitkandengan konsep dan prinsip Fizik yang berkaitan.

2. Give short and concise answer .Nyatakan jawapan yang ringkas dan tepat.

3. Underline keywords such what , how etc.Gariskan kata tugas dalam setiap soalan seperti Apakah,

Bagaimanakah dll.


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PAPER 2 : SECTION A

4. Underline the important information given in

a questions.Gariskan maklumat penting yang diberi dalam setiap soalan.

5. Methods to solve calculation problems.Kaedah untuk menyelesaikan masalah pengiraan.

State the formula ( tulis rumus fizik yang berkaitan )

Substitute the value for each quantity( Gantikan

nilai untuk setiap kuantiti ) Answer with the correct unit. ( tulis jawapan dan

unitnya yang betul )


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PAPER 2 : SECTION A

6. Pay attention to the marks allocated.

The marks usually indicates the

number of points required.

Beri perhatian kepada markah yang diperuntukkan untuk setiap

soalan. Jumlah markah menunjukkan bilangan fakta jawapan

yang diperlukan.


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PAPER 2 : SECTION B

1. To answer the question of

definition of the terms, concepts,

principles or physics law need tostate in sentences. The answer in

form of formula is not acceptable.

Maksud bagi mana-mana istilah, konsep , prinsipatau hukum Fizik perlu dinyatakan dalam bentuk

ayat. Jawapan berbentuk rumus tidak diterima.


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PAPER 2 : SECTION B

2. To answer the questions of

comparison, state the similarities and

differences between the given

diagrams .

Untuk menjawab soalan Perbandingan, jawapan mesti

merangkumi persamaan dan perbezaan dari rajah-rajah yang

diberi.


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PAPER 2 : SECTION B

3. Use diagrams or graphs whenevernecessary to make the points clearer.Rajah atau graf boleh disertakan untuk menjelaskan lagi

jawapan.

4. Pay attention to the marks allocated.The marks usually indicates the

number of points required.Beri perhatian kepada markah yang diperuntukkan untuk setiapsoalan. Jumlah markah menunjukkan bilangan fakta jawapanyang diperlukan.


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PAPER 2 : SECTION B

5. Answer in table form for suggestedmodifications. e.gBagi menjawab soalan cadangan pengubahsuaian, jawapan perludijadualkan.

Suggested modificationsCadangan pengubahsuaian

ExplanationPenerangan


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PAPER 2 : SECTION C

1. To answer question explain thesuitability of each characteristics anddetermine the most suitable . ., detect4 different characteristics from the given

diagrams or table . The answer must bein table form.Bagi menjawab soalan Terangkan kesesuian setiap ciri dan pilihyang paling sesuai ... kenalpasti 4 ciri yang berbeza daripadarajah atau jadual yang diberi.

Jawapan perlu dalam bentuk jadual..


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PAPER 2 : SECTION C

Characteristic Explanation

.. is chosen because of .(repeat all the

characteristic)


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PAPER 3 : SECTION A Q1

1. Test the students in using of scientific

measuring instrument and make the

readings.

Menguji murid menggunakan alat pengukur dan membuat

bacaan.


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2. The students should know how to

make reading in several type of

measuring instrument without error,

tabulate the data and draw a graph

based on the data.

Pelajar perlu mengetahui bagaimana untuk mengambil bacaan

beberapa alat pengukur tanpa ralat, menjadualkan data danmelukis graf berdasarkan nilai dalam data.


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3. The students have to write the reading

in correct d.p as the accuracy of the

instrument.

Pelajar dikehendaki menulis bacaan dengan bilangan t.p

seperti kejituan alat pengukur.


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Measurement cm mm

Metre rule 0.1

(1 d.p)

1

Vernier calliper 0.01

(2 d.p)

0.1

(1 d.p)

Micro meter gauge 0.001(3 d.p)

0.01(2 d.p)



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4. Draw a suitable graf based on the

given title with the following ;

- Correct quantities and their uniton both axes

- Uniform scale at both axes

- Points plotted correctly

- Balance graph line

- Size of graph 5 x 4 larger squares


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Melukis graf mengikut tajuk yang diarahkan dengan

ciri-ciri berikut :

- Kuantiti kedua-dua paksi dengan unit yang

betul- Skala yang seragam sesuai dengan kuantiti

dalam data

- Pindahan titik yang betul

- Garisan graf yang seimbang- Saiz graf yang cukup besar ( 4 x 5 petak

besar atas graf)


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TIPS : GRAPH [5 MARKS]

/oC

1 = y and x axis2 = units

3 = scale

45 = plotting

6 = straight line

7 =area 50%

x

xx

x

x

l/cm

5


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TIPS : GRAPH [4 MARKS]

/oC

x

xx

x

1 = y and x axis2 = units

3 = scale

45 = plotting

X 6= unbalance

7 =area 50%

x

l/cm

4


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(oC) l (cm)

0 7.1

20 7.6

30 7.9

40 8.1

50 8.4

TIPS : SCALE

3

3

Can accept because origin = 0

20

7.0

30

no label for 10

7.0

10 20

No label for 0


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Based on your graph, state the relationship between land

[1 mark]Answer:

lis increases linearly with

orlis linearly proportional to

Reject:

1. The higher the length , the higher the temperature

l/cm

/oC

TIPS :RELATIONSHIPFROM GRAPH


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1. Question based on graph, conceptual

or analysing the graph.

Soalan berhubung graf. Sama ada mengkonsepsi atau

menganalisis graf yang diberi.

2. Understanding the meaning for

various shapes of graphs and their

characteristics based on y-axis andx-axis.Perlu menguasai maksud berbagai bentuk graf dan ciri-ciri

pada graf merujuk paksi-x dan paksi-y .


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The examples of graph for question 2Contoh graf soalan 2

The meaning of graphs gradient based ongraph shape and axis (refer to a suitable

formula)Maksud kecerunan merujuk bentuk graf dan kuantiti p-x dan p-y (rujuk

formula yang sesuai)


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v/ms -1 /0C

t/min t/s

Gradient : acceleration Gradient : The rate of change ofKecerunan : Pecutan temperature

Kecerunan : Kadar perubahan suhu

Gradient = v

tGradient =

t


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F/N F/N

a/ms-2 m/kg

Gradient : mass Gradient : accelerationKecerunan : jisim Kecerunan : Pecutan

Gradient = F

a

Gradient = F

m


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3. Draw a smooth extrapolation line if you

are asked to do so.Lukiskan dengan jelas garisan ekstrapolasi pada graf jika

perlu.

4. Draw a large triangle to calculate the

gradient (4 x 3 larger square)

The triangle should be on tangent line

for curve graph.Lukiskan segitiga yang besar pada graf untuk kiraan

kecerunan graf.(4 x 3 petak besar)

Pastikan segitiga pada garis tangen jika graf melengkung.


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5.The relationship between RV and MV.

If c< 1 mm from or ig inJ ikac< 1 mm from o r ig in

y is direct ly propo rt ional to x

y bertambah secara l inear/seragam dengan x


x

y

2 mm

c


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y inc reases l inear ly / un iform ly to x

y bertambah secara l inear/seragam dengan x

If c 1 mm from origin

Jikac 1 mm from origin c

2 mmx

y


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y is decrease linearly to x

y berku rang secara l inear dengan x

x

y


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PAPER 3 : SECTION B Q3 & Q4

(a)

Inference

Manipulated var iable inf luence the

responding variable

or

Responding variable depends on

manipulated var iable

(b)Hypothesis

The higher/larger/bigger the

manipulated var iable, thehigher/smaller the responding

variable


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(d)Variables

:

:

: only one fixed

variable* [ give all the

variable that can

be measured].

(i) Manipulated

(ii) Responding

(iii)Fixed


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Apparatus /

materials

L ist up all importance

apparatus for the exper iment

Arrangementof the

apparatus

Complete labels andfunctional


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Method :1 Start the exper iment with

manipulated variable=

.unit (practical value)

2 The responding variable is

measured

3 Repeat the exper iment 4 times

for manipulated var iable,

.., ., and


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Tabulation

of datamanipulated

variable

responding

variable

F il l in 5

values of

manipulated

variable

blank


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Analysis

of data

: State : Sketch a graph of

responding variable against

manipulated variable

responding variable

manipulated variable


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Technique to Answer Physics Question 2008