Teacher's Copy Module 7

8/7/2019 Teacher's Copy Module 7

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SCIENCE

FORM 3

MODULE 7 PPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMI

ELECTRICITY

MINISTRY OF EDUCATION MALAYSIA



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MODULE 7: ELECTRICITY Arahan Kepada Guru:

1. Modul ini mengandungi empat puluh satu soalan.

2. Modul merangkumi enam konstruk yang diuji

K1 - Memahami soalan dalam bahasa Inggeris

K3 - Memahami istilah sains dalam bahasa Inggeris

K5 - Menguasai konstruk pengetahuan

K6 - Menguasai konstruk kefahaman

K7 - Menguasai konstruk kemahiran

K10 - Memahami pengajaran dan pembelajaran dalam bahasa Inggeris

3. Guru hendaklah memastikan murid menulis maklumat diri dalam kertas jawapan objektif yang disediakan.

4. Guru memastikan murid menghitamkan pilihan jawapan (objektif) pada kertas jawapan objektif yang disediakan

5. Guru hendaklah menyediakan kertas jawapan yang berasingan bagi soalan-soalan subjektif.

6. Guru MESTI membaca arahan dan soalan bagi Soalan 37 hingga 41 dengan jelas. Guru boleh mengulang membaca soalan

jika perlu. Guru hendaklah mengarahkan pelajar menjawab dengan menghitamkan pilihan jawapan bagi soalan tersebut pada

kertas jawapan objektif.7. Guru hendaklah menanda jawapan murid diakhir ujian dan merekod jumlah bilangan soalan salah bagi setiap konstruk di

kertas jawapan objektif (OMR) murid. Guru dikehendaki mengumpul kertas jawapan objektif (OMR) semua murid mengikut

kelas masing-masing dan mengikut arahan selanjutnya seperti di dalam manual prosedur pengendalian ujian diagnostik.

Modul ini mengandungi 32 halaman bercetak



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MODULE SUMMARY SCIENCE FORM 3 - ELECTRICITY

Konstruk

Penerangan konstruk No. Soalan JumlahSoalan

Bil soalan gagal dijawab(untuk pemulihan)

sekurang-kurangnya

K1 Memahami soalan dalam Bahasa Inggeris 1, 2, 3, 4, 5, 6, 7, 8 8 5

K3 Memahami istilah sains dalam Bahasa Inggeris 9, 10, 11, 12, 13 5 3

K5 Menguasai konstruk pengetahuan 14, 15, 16, 17, 18 5 3

K6 Menguasai konstruk kefahaman19, 20, 21, 22, 23, 24, 25,

26, 27, 28,2911 7

K7 Menguasai konstruk kemahiran 30, 31, 32, 33, 34, 35, 36 7 5

K10 Memahami pengajaran dan pembelajarandalam Bahasa Inggeris

37, 38, 39, 40, 41 5 3

JUMLAH 41



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Soalan

Item Diagnostik

Bil soalan gagal

dijawab

( untuk pemulihan)

sekurang-kurangnya

S1

Two insulating materials are rubbed together to produce static electrical charges.How are static electrical charges formed? A The materials are tied together B The materials are pressed together C The materials are moved against each other repeatedly

Answer : C

Tidak memahami”rubb” dalam arahansoalan CadanganPemulihan : Menggalakkanpenggunaan kamusDwibahasaGlossari”Learn a word a day”

Denganmempamerkanterminologi yangsering digunakandalam pengajarandan pembelajaransains.



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S2

Electrical energy is used for lighting, cooking, freezing and entertainment but not for drivingand cycling. Which of the following does not need electrical energy? A Driving and cycling

B Lighting and cookingC Cooking and freezingD Freezing and entertainment

Answer : A

Tidak memahamifrasa “is used for”dalam arahan soalan

CadanganPemulihan :Latihan membacaMenterjemah ayatdalam buku teksMenggunakankamus

S3

Static electrical charges are charges which are at rest. Which of the following statement iscorrect? Static electrical charge__________ A do not moveB move randomlyC move slowly

Answer : A

Tidak memahamifrasa “at rest” dalamarahan soalan CadanganPemulihan :

Menggunakankamus mencarimakna perkataan

S4

The area around a magnet which has the influence of the magnet is called a magnetic field.It consists of magnetic field lines which do not cross each other. Choose a correctstatement.

A Magnetic field is found outside a magnetB Magnetic field is formed inside a magnetC Magnet is made up of magnetic field lines that cross each other in the center

Answer : A

Tidak memahami“around” dan”consists of” dalam

soalan CadanganPemulihan : Menggalakkanpenggunaan kamusDwibahasa

Glossari”Learn a word a day”



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Denganmempamerkanterminologi yangsering digunakandalam pengajaran

dan pembelajaransains.

S5

An electromagnet can be made stronger if we increase the number of coils in the solenoid.In order to make an electromagnet stronger, the number of coils should be _____________

A raisedB reducedC kept the same

Answer : A

Tidak memahami“increase” dalamarahan soalan

CadanganPemulihan : Menggalakkanpenggunaan kamusDwibahasaGlossari

”Learn a word a day”

S6

Electrostatic is the study of electrical charges that do not move. They can be produced byrubbing two objects together. Choose the correct statement. I Electrostatic is the study of static electrical chargesII Electrical charges that move is electrostatics

III Rubbing two objects produces electrical charges A I and IIB I and IIIC II and IIID I, II and III

Answer : B

Tidak memahami “donot move” dan ”they”dalam arahan soalan Cadangan

Pemulihan : Guna kamus untukcari maknaperkataan dalambuku teks



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S7

Various sources of electrical energy in everyday life are dry cell, accumulator and generator.This means that dry cell, accumulator and generator can A consume electrical energy

B convert electrical energyC produce electrical energy

Answer : C

Tidak memahami“source” dan ”listed”dalam arahan soalan

CadanganPemulihan : Menggalakkanpenggunaan kamusDwibahasaGlossari”Learn a word a day”

S8

The number of positive charges and negative charges in a neutral object is the same. Whichof the following object is neutral?

Object

Number of

positive charges

Number of

negative charges

A X 7 7

B Y 4 10

C Z 10 4

Answer : A

Tidak memahami“negative charges””positive charges”

”same” dalam arahansoalan. CadanganPemulihan :Menggalakkanpenggunaan kamusDwibahasa

Glossari”Learn a word a day”Denganmempamerkanterminologi yangsering digunakandalam pengajarandan pembelajaransains.



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S9

An electrical conductor a resists current flow. This property is known as_______________ A voltage

B currentC resistance

Answer : C

Tidak memahamiistilah ” voltageconductor, currentdan resistance”

CadanganPemulihan :Jadualkan istilahsains dalam BahasaInggeris mengikuttopik dan pamerkandalam makmal/kelasPengenalan kepadaistilah sains dalamBahasa Inggerisdenganmenggunakan kadimbasanKuiz istilah

Kamus dwibahasadan kamus istilah

S10

Electromagnetism is the _____________________ A magnetism produced by the flow of electric currentB electricity produced by a magnet

C current found in a magnet

Answer : A

Tidak memahamiistilah”electromagnetism”

CadanganPemulihan : Jadualkan istilahsains dalam BahasaInggeris mengikuttopik dan pamerkandalam makmal/kelas

Pengenalan kepadaistilah sains dalam



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Bahasa Inggerisdenganmenggunakan kadimbasanKuiz istilah


S11

The figure shows an electric circuit. When the switch is turned on, electric current flowsand the bulb lights up.

The information describes a /an ________________ circuit A closed

B openC parallel

Answer : A

Pelajar tidakmemahami istilah”electric circuit” CadanganPemulihan : Jadualkan istilahsains dalam BahasaInggeris mengikuttopik dan pamerkan

dalam makmal/kelasPengenalan kepadaistilah sains dalamBahasa Inggerisdenganmenggunakan kadimbasanKuiz istilah




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S12

Which of the following shows bulbs P, Q and R are arranged in series?

Answer : B

Pelajar tidakmemahami istilah ”series arrangement”

Cadanganpemulihan: Menulis definisi bagisusunan siri Melukis pelbagairajah yangmembezakan antarasusunan siri dansusunan selari

P

Q

R

A

P

Q R

B

P

Q

C

R



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S13

Which statement is related to the concept of electrostatics? A Electric current flows through a conductor produces a magnetB A positively charged balloon attracts a negatively charged balloon

C A conductor wire becomes hot when electric current flows through it

Answer : B

Pelajar tidakmemahami istilah”electrostatic” Cadangan

pemulihan: Mencarimakna/definasi bagi”electrostatic” Senaraikan contohfenomena yangberkaitandengan”electrostatic”

S14

Given that V = IR. R represents _____________

A Electric currentB ResistanceC Voltage

Answer : B

Pelajar tidakmemahami HukumOhm bersama

simbol-simbolnya. Cadanganpemulihan: Membuateksperimen HukumOhm dan memahami

simbol besertaunitnya.



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S15

Which of the following is correctly matched?

Symbol Electricalcomponent

A

Dry cell

B

Rheostat

C

Voltmeter

D

Ammeter

Answer : A

Tidak memahamisimbol komponenelektrik

CadanganPemulihan : Mempamerkansimbol di papankenyataan makmal.



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S16

Choose a device that contains a permanent magnet. A electric ironB bread toaster

C electric bellD electric kettle

Answer : C

Tidak mengetahuimaksud ”permanentmagnet”

CadanganPemulihan : Memberi contohperalatan elektrikyang mengandungimagnet kekal kepadapelajar

S17

Voltage is measured in ____________ A ampereB ohmC volt

Answer : C

Tidak memahamiunit bagi voltan CadanganPemulihan:Senaraikan unit bagi

kuantiti fizikberkaitan bersamadengan simbolnya.Kuiz secara lisan

S18

Electric current flows through a conductor. What is the type of magnet produced?

A ElectromagnetB ElectromagnetismC Permanent magnet

Answer : A

Tidak memahamijenis magnet yang

dihasilkan CadanganPemulihan:Menyenaraikanistilah berkaitandengan ”magnetism”dan penerangan

dengan istilahtersebut.



14

S19

The figure shows the observations when two charged objects are brought close together.

I II

Which figures best describe the observations?

A I and IIB I and IIIC II and IIID I, II and III

Answer : D

Pelajar tidakmemahami konsepelektrostatik

CadanganPemulihan: Tayangan cdberkaitan dengandaya elektrostatik

+ ++-+

--



15

S20

Which of the following circuits shows the correct way to measure the voltage of thebatteries?

A

C

B

D

Answer : B

Pelajar tidak dapatmengenalpastikedudukan voltmeter yang betul untuk

menyukat voltagebateri dalam sesuatulitar. CadanganPemulihan : Rajah litar yang betuldilukis dandipamerkan di papankenyataan makmal /kelas.



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S21

The figure shows an electric circuit with three similar bulbs X, Y and Z.

When the switch is turned on, which of the following is the correct observation?

A Bulb X is the brightestB Bulb Y is the brightestC Bulb X and Y have the same brightnessD Bulb X, Y and Z have the same brightness

Answer : A

Pelajar tidakmemahami conceptlitar bersiri atau litar selari.

CadanganPemulihan : Latihtubi melibatkankonsep litar bersiri.

X

Z

Y



17

S22

Based on the figure, which of the following is the correct direction of the needles of compasses X and Y.

Compass X

Compass Y

A

B

C

D

Answer : C

Pelajar tidakmemahami arahmedan magnet.

CadanganPemulihan : Latih tubi melibatkanciri-ciri medanmagnet.



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S23

The diagram shows the magnetic field formed when two bar magnets X and Y are placedside by side

Which of the following pairs shows the correct poles of the magnet?

X Y

A North North

B South South

C North South

D South North

Answer : C

Tidak memahamicorak urat dayamedan magnet.

CadanganPemulihan : Menjalankan aktivitidenganmenggunakankompas.

X Y



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S24

The figure shows a complete series circuit.

Based on the figure, choose the correct statement. A The total current increases when another bulb is added to the circuit in series

B The sum of individual voltage across each bulb is higher than the total voltage of thecircuitC The current flowing through each bulb is the same as the total current in the circuit

Answer : C

Tidak memahami”series circuit” Cadangan

Pemulihan:

12





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S26

The figure shows an electrical circuit with five identical bulbs P, Q, R, S and T.

If bulb S burns out, which of the following bulbs will continue to light up? A P and Q onlyB P, Q and R only

C P, Q, R and T only

Answer : C

Pelajar tidakmemahami konseplitar selari dan litar bersiri.

CadanganPemulihan : Latih tubiP

Q

R

S

T



22

S27

Ohm’s Law states that :

Current ( I ) = Voltage (V )

Resistance ( R )

Based on the given information, choose the correct statement. A when voltage is increased, the current increasesB when resistance is increased, the current increases

C when voltage is decreased, the current increasesAnswer : A

Tidak faham formulaberkaitan ” seriescircuit”

CadanganPemulihan : Latihtubi formulaseries circuit.

S28

The graph shows the relationship between current and voltage.

What happens to the current when the voltage is increased to 10 V?A increasesB decreasesC remains the same

Answer : A

Tidak berkemahiranmenyatakanhubungan antaranilai arus dan voltan Cadangan

Pemulihan:Kuiz , latih tubi danlatihan melukis graf

1 3 4 5 62

0.6

0.5

0.4

0.3

0.2

0.1

Voltage ( V )

Current ( A )



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S29

Three objects A, B and M with different charges are placed as in Figure 1.

When the three objects are brought nearer to each other, the observation is as in Figure 2.Based on Figure 2, what is your inference? A A and B have the same chargesB A and B have different chargesC M and B have the same charges

Answer : B

Tidak berkemahiranmengenalpasti jeniscas pada setiapobjek berdasarkan

pemerhatian yangdiberikan. CadanganPemulihan : Kuiz dan latih tubi

jenis-jenis caselektrik dan sifatnya.

S30

In an electric circuit with a 2Ω resistor, a battery supplies a voltage of 4V. If given V = IR,calculate the current which flows in the circuit. A 0.5 AB 2 A

C 6 AD 8 AAnswer : B

Tidak berkemahiranmenyelesaikanmasalah pengiraanberkaitan denganarus.

CadanganPemulihan : Kuiz, latih tubi danlatihan pengiraan

MA B

Figure 1

MA B

Fi ure 2



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S31

The figures below show a part of a complete circuit.

I

II

III

IV

Which circuits have a total resistance of 4 Ω

A I and IV onlyB II and III onlyC II, III and IV onlyD I, II, III and IV

Answer : A

Tidak berkemahiranmengenal pastiformula yang patutdigunakan untuk

mencari jumlahrintangan dalam litar yang diberikan. CadanganPemulihan : Latih tubi untuk

mencari nilairintangan bagi litar bersiri dan litar selari.

2 Ω

2 Ω

4 Ω

4 Ω

8 Ω

8 Ω

1 Ω 3 Ω



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R

0.5 A

3 V

A

R

0.5 A

3 V

A

S32

The figure shows an electric circuit.

What is the value of R? A 1.5 Ω B 4.5 Ω C 6.0 Ω D 9.0 Ω

Answer : C

Tidak berkemahiranmencari nilairintangan dalam litar bersiri menggunakan

Hukum Ohm. CadanganPemulihan : Kuiz, latih tubi danlatihan pengiraan.





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S34

A circuit is set up as shown.

If the current that passes through the circuit is 2A, determine the reading shown on thevoltmeter.

A 0.5 VB 1.0 VC 1.5 VD 2.0 V

Answer : B

Tidak berkemahiranmengira nilai voltanmenggunakanHukum Ohm.


1 Ω

1 Ω

1 1 1__ = __ + __ R R1 R2

Tid k b k hi



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S35

A current of 4A flows through an electrical appliance which consists a 6 Ω fuse. Calculatethe voltage used by the appliance. A 10 V

B 12 VC 24 VD 46 V

Tidak berkemahiranmengira nilai voltanmenggunakanHukum Ohm.




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S36

The figure shows three electrical circuits.

If each dry cell has a voltage of 1.5 V, determine the voltage reading of each voltmeter.

V1

V2

V3

A 1.5 3.0 4.5

B 3.0 1.5 1.5

C 4.5 1.5 1.5

D 3.0 3.0 4.5

Answer : C

Tidak faham tentangpenggunaanvoltmeter dalamseries circuit dan

parallel circuit CadanganPemulihan : Latihtubimenyelesaikanmasalah

menggunakanformula berkaitan.

V1 V2 V3

Teacher reads



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S37

Teacher reads

How many path ( s ) can be found in a series circuit. A 1B 2C 3

Answer : A

‘In a series circuit, each component is connected to the next to form a single path ‘

Tidak memahamipengajaran dalamBahasa Inggeris

CadanganPemulihan:Penggunaan kamusdwibahasa danminggu BahasaInggeris

S38

Teacher reads

What type of charges is produced when strong wind rubs against water particles in the

clouds? A positiveB negativeC neutral

Answer : B

‘Lightning is produced when negative electrical charges build up on the cloudsduring a storm. These charges are produced when strong wind rubs against water particles in the clouds. The negative charges leap to the ground or another cloudcausing lightning to strike. ‘

Tidak memahamipengajaran dalamBahasa Inggeris CadanganPemulihan:Penggunaan kamus

dwibahasa danminggu BahasaInggeris

Teacher reads



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S39

Teacher reads

Describe the direction of current and electron flow in an electric circuit I Electric current flows from negative terminal to the positive terminalII Electrons flow from the positive terminal to the negative terminalIII Electric current flows from the positive terminal to the negative terminalIV Electrons flow from the negative terminal to the positive terminal A I and II onlyB I and III onlyC II and III onlyD III and IV only

Answer : D

In an electric circuit, electric current flows from the positive terminal to the negativeterminal of a battery whereas electrons flow from the negative terminal to the positiveterminal.


CadanganPemulihan:Penggunaan kamusdwibahasa danminggu BahasaInggeris

S40

Teacher reads

Which figure shows the correct arrangement of the ammeter and voltmeter in the electriccircuit?

A ElectromagnetB ElectromagnetismC Permanent magnet

Answer : B

Tidak memahami

pengajaran dalamBahasa Inggeris CadanganPemulihan:Baca petikan daribuku teks danterjemah ke dalamBahasa Melayu

An ammeter is used to measure electric current. A voltmeter measures voltagebetween two points in an electric circuit. The ammeter is connected in series whilethe voltmeter is connected in parallel

Teacher reads



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S41

Teacher reads

What happen when a north pole of a magnet is brought near to a south pole of other magnet? A The second magnet moves toward the first magnetB The second magnet moves away from the first magnetC The second magnet remains at the same position

Answer : A


CadanganPemulihan:Baca petikan daribuku teks danterjemah ke dalamBahasa Melayu

A permanent magnet has two poles north and south. When two bar magnets with thesame poles are brought near to each other they repel. Conversely, when themagnets with different poles are brought near to each other they attract.

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Teacher's Copy Module 7