peraturan pemarkahan - gurubesar.my · (b) (iii) able to state the power of the farmer correctly...

SULIT 1 55

55 © 2016 Hak Cipta BPSBPSK SULIT

BAHAGIAN PENGURUSAN SEKOLAH BERASRAMA PENUH

DAN SEKOLAH KECEMERLANGAN

PENTAKSIRAN DIAGNOSTIK AKADEMIK SBP 2016

PERCUBAAN PENTAKSIRAN TINGKATAN 3

SAINS

PERATURAN

PEMARKAHAN

___________________________________________________________________________

Peraturan pemarkahan ini mengandungi 15 halaman bercetak

SULIT 2 55


PERATURAN PEMARKAHAN

Question Rubric Mark

1. (a) Able to label the diagram with its function

1

1

1

(b)

(i) Able to write True or False

Answer

True

Benar

1

(b)

(ii) Able to write True or False

Answer

False

Palsu

1

TOTAL 5

2. Able to complete the crossword puzzle correctly

Answer

Horizontal

2. Periscope

5. Refraction

6. Light

Vertical

3. Convex

4. Reflection

Remark:

1 mark for each answer

5

SULIT 3 55



Melintang

5. Pembiasan

Menegak

2. Pantulan

3. Periskop

4. Cembung

6. Cahaya

5

TOTAL 5

3. (a) (i) Able to mark (√) for correct statement and (x) for wrong

statement

Answer

X

1

(a) (ii) Able to mark (√) for correct statement and (x) for wrong

statement

Answer

√

1

(a) (iii) Able to mark (√) for correct statement and (x) for wrong

statement

Answer

X

1

(a) (iv) Able to mark (√) for correct statement and (x) for wrong

statement

Answer

√

1

(b) (i) Able to choose the correct answer for the statement

Answer

Density

Ketumpatan

1

(b) (ii) Able to choose the correct answer for the statement

Answer

Excretory

Perkumuhan

1

TOTAL 6

4. (a)

(i) Able to underline the correct answer about matter.

Answer

Space

Ruang

1

SULIT 4 55



(a)

(ii) Able to underline the correct answer about matter.

Answer

non – matter

bukan jirim

1

(b)

(i) Able to choose the correct and incorrect statement about

the the density of a coconut with and without husk.

Answer

False

Palsu

1

(b) (ii) Able to choose the correct and incorrect statement about

the the density of a coconut with and without husk.

Answer

True

Benar

1

(c) Able to choose the correct application of the properties of

matter.

Answer

(i)

(ii)

(iii)

(iv)

2

TOTAL 6

√

√

SULIT 5 55



5. (a)

(i) Able to choose the words correctly

Answer

Changing the speed

Menukar kelajuan

1

(a) (ii) Able to choose the words correctly

Answer

Changing the direction of moving object

Menukar arah pergerakan objek

1

(b)

(i) Able to calculate the work done correctly

Answer

Work = 150 x 1.2

= 180 Nm @ Joule

2

(b)

(ii) Able to state the potential energy of the fruits

Answer

Energy = 180 J

1

(b) (iii) Able to state the power of the farmer correctly

Answer

Power = 180 / 10 = 18 watt.

1

TOTAL 6

6. (a) Able to state the function of device P and device Q

Answer

P: To transport astronaut

Untuk mengangkut angkasawan

Q : To get a clearer picture of the universe

Mendapatkan gambaran alam semesta dengan lebih jelas

1

1

(b) Able to explain the advantage of using space telescope

Sample answer

F: Space telescope will give a clearer picture

Teleskop angkasa dapat memberikan imej yang lebih jelas

E: There is no interference from the Earth’s atmosphere

Tiada gangguan dari atmosfera bumi

Remark:

1 mark for correct fact

1 mark for correct explanation ….dependable answer

1

1

SULIT 6 55



(c) Able to explain the application of remote sensing in Malaysia

Sample answer

Field:

Agriculture// Geology

Pertanian// Geologi

Application:

Soil mapping

Pemetaan tanah //

Exploration of minerals

Penerokaan mineral //

Mapping of landform

Pemetaan bentuk daratan //

Monitoring soil conditions

Pemantauan keadaan tanah //

Monitoring of petroleum resources

Pemantauan sumber petroleum

Remark:

1 mark for field 1 mark for application

1

1

TOTAL 6

7. (a) Able to choose the correct method

Answer

Sample answer

P1 : because petrol and water has different density

kerana petrol dan air mempunyai ketumpatan berbeza

1

1

√

SULIT 7 55



(b) Able to suggest one best way to separate the mixture of salt

solution

Answer:

i. P: Evaporation

ii. Penyejatan

iii.

iv. E: Water will evaporate and salt will be left on evaporating dish

Air akan tersejat dan garam akan tertinggal pada mangkuk

penyejat

Note:

1 best way – 1 mark

1 explanation – 1 mark

1

1

(c) Able to explain the method used to separate crude oil in

petroleum industry

Answer:

i. P: Fractional distillation

ii. Penyulingan berperingkat

iii.

iv. E: Every fraction (in crude petroleum oil) has different boiling point

Campuran pecahan dalam minyak mentah mempunyai takat

didih berbeza

Note :

Correct method – 1 mark

1 explanation – 1 mark

1

1

TOTAL 6

8 (a) (i) Able to label the position of pectoral girdle in whale.

Answer:

1

(a) (ii) Able to state the function of endoskeleton.

Sample answer :

P1 : protect the internal organ

melindungi organ dalaman

Pectoral girdle

Lengkungan pektoral

SULIT 8 55



P2 : support body weight

menyokong berat badan

P3 : maintain body shape

mengekalkan bentuk badan

P4 : for body movement

membolehkan pergerakan

Note : choose any one correct answer

1

(a) (iii) Able to explain what would happen if the whale stranded

for a long time at the beach.

Answer :

P1 : Dead

Mati

E1 : It is not supported by buoyancy of water

Ia tidak disokong oleh daya apungan air

E2 : Their heavy body weight will crush its internal organ

Badannya yang berat akan menghimpit organ

dalamannya

1

1

1

(b)

Able to explain how plant Q supports its body.

Answer :

P1 : Plant Q is aquatic plant / Water hyacinth

Tumbuhan Q adalah tumbuhan akuatik / Keladi bunting

E1 : Have air space in its stem

Mempunyai ruang udara

E2 : It also supported with buoyancy of water

Ia juga disokong oleh daya apungan air

1

1

1

TOTAL 8

9. (a) Able to explain why the test above suitable for conformation of

Rozita condition

Answer

P1: It shows glucose level in Rozita bloods

Ia menunjukkan paras glukosa dalam darah Rozita

E1: The test is more accurate (because use blood test)

Ujian itu adalah lebih tepat (kerana menggunakan ujian darah)

Remark:


1

1

SULIT 9 55



(b) (i) Able to state and explain are the minerals that pregnant

women need to increase in their diet?

Answer

Mineral - Calcium

Kalsium

Importance – bone formation in fetus //

maintain the mother’s bone and tooth health

pembentukan tulang pada fetus //

mengekalkan kesihatan tulang dan gigi ibu

Mineral – Iron

Besi

Importance – formation of fetus haemoglobin //

prevent anemia in mother

pembentukan haemoglobin pada fetus //

mencegah penyakit anemia pada ibu

Mineral – Zinc

Zink

Importance – for fetus development

untuk perkembangan fetus

Remark:

1 mark for each mineral

1 mark for importance of mineral

Max – 2 mineral dan 2 importance of mineral

2

(b) (ii) Able to explain how Rozita can increase her energy intake

in her diets but still manage to control her glucose level in

her blood.

Sample Answer

Take high fibre

Mengambil serat yang tinggi

Take unpolished rice

Mengambil beras yang tidak diproses

Reduce sugar intake

Mengurangkan pengambilan gula

Add a cup of milk

Menambahkan secawan susu

1

1

SULIT 10 55



Remark:


TOTAL 8

10. (a) (i) Able to state the energy resource available around the

island

Sample answer:

P1 : Solar (energy) //

(Tenaga) solar

P2 : Wind (energy) //

(Tenaga) angin

P3 : Waves (energy) //

(Tenaga) ombak

P4 : Water

Air

1

(a) (ii) Able to give reason why the energy resource stated in (a)

(i) available in the island.

Sample answer

E1: Solar/ Solar

The condition of the island is always hot because of the

scorching heat from the Sun //

Keadaan pulau sentiasa panas disebabkan bahang daripada

matahari //

E2: Waves/ Ombak

Strong waves occur in costal areas //

Ombak kuat berlaku di kawasan pantai //

E3 :Water/ Air

The island is surrounded by abundant water resources//

Kawasan pulau dikelilingi dengan sumber air yang banyak //

E4 : Wind/ Angin

The island area are always has strong wind

Kawasan pulau sentiasa mempunyai angin kencang

Note:

The reason should refer to the source of energy mention in (a)

(i)

1

SULIT 11 55



(a) (iii) Able to state two advantages of using the source of energy

stated in (a) (i).

Sample answer:

P1 : Environmental friendly/ Pollution-free //

Mesra alam / bebas daripada pencemaran //

P2 : Renewable/ Always available //

Boleh diperbaharui / Sentiasa ada

2

(b) Able to suggest the type of battery that should be chosen and

give a reason.

Answer:

S

Reason:

E1: Battery with brand S can light up the bulb 10 times longer than

battery with brand R

Bateri jenama S boleh menyalakan mentol 10 kali lebih lama

daripada bateri jenama R

E2: Battery with brand S much more cheaper than battery with

brand R

Bateri jenama S adalah jauh lebih murah daripada bateri

jenama R

1

1

(c) Able to explain ways of producing fire

Sample answer:

P: Kinetic energy will be changed to the heat energy

Tenaga kinetik akan berubah kepada tenaga haba

E: When two different woods are rubbed together, the friction

between them produced heat

Apabila dua kayu (yang berlainan) digosokkan, geseran

antara dua kayu tersebut boleh menghasilkan haba

1

1

TOTAL 8

11. (a) Able to mark the centre of gravity correctly

* Dotted lines only act as a guide to obtain the centre of gravity.

1

Centre of gravity

SULIT 12 55



(b) (i) Able to state which pencil is easier to push

Answer

X

1

(b) (ii) Able to give an explanation

Answer

P1 : Pencil in Diagram X has higher center of gravity

Pensil pada Rajah X mempunyai pusat graviti yang tinggi

P2 : Pencil in Diagram Y has lower center of gravity

Pensil pada Rajah Y mempunyai pusat graviti yang

rendah

1

1

(c) (i) Able to state what happen to car M and N

Answer

P1: Car M topples

Kereta M terbalik

P2: Car N does not topple over

Kereta N tidak terbalik

1

1

(ii) Able to give an explanation

Answer

P1 : Car M topple because it has higher center of gravity and

smaller base area while

Kereta M terbalik kerana ia mempunyai pusat graviti

yang tinggi dan luas tapak yang kecil manakala

P2 : Car N does not topple because it has lower center of

gravity and bigger base area

Kereta N tidak terbalik kerana mempunyai pusat graviti

yang rendah dan luas tapak yang besar

1

1

TOTAL 8

12. (a) (i) Able to suggest a substance that can help Razif to reduce

the the acidity of the soil in his fields?

Answer

Calcium oxide / Quicklime

Kalsium oksida / Kapur tohor

1

SULIT 13 55



(a) (ii) Able to explain how quicklime helps Razif in reduce the

acidity of the soil in his fields?

Answer

E1: Calcium oxide / Quicklime is alkaline substance

Kalsium oksida / Kapur tohor bersifat alkali

E2: It will increase the pH value of the soil.

Ia akan mengurangkan keasidan tanah

Remark:


1

1

(b) (i) Able to state the difference between year 2011 and year

2016 the weight of calcium carbonate use in rubber

Industry in the world.

Answer

3000 tonne

1

(b) (ii) Able to explain the importance of calcium carbonate in the

treatment. Answer

E1: Calcium carbonate is alkaline substance

Kalsium karbonat bersifat alkali

E2: It will increase the pH value of water / reduce acidity of

water

Ia akan menambahkan nilai pH air / mengurangkan

keasidan air

Remark:


1

1

(b) (iii) Able to explain what will happen if there are a lot calcium

carbonate present in our water piping system.

Sample Answer

E1: Calcium carbonate will deposited in the piping system /

pipe / Crust formation on metal surface /

E2: Block piping system/

E3: Reduce soap reaction during washing

Remark:


1

1

TOTAL 8

SULIT 14 55



13. (a) (i) Able to explain how mining of bauxite contribute negative

effects on the residents living nearby the rivers.

Sample answer:

Causing air pollution // Acid rain

Menyebabkan pencemaran udara // Hujan asid

Causing water pollution

Menyebabkan pencemaran air

Causing aquatic animal die

Menyebabkan haiwan akuatik mati

Effect on human health

Menjejaskan kesihatan manusia

* Any two answers

2

(ii) Able to suggest one way to purify water

Answer:

Filtration // Distillation

Penurasan // Penyulingan

1

(b) Able to choose the suitable rubber host and justify

Answer:

Rubber host R

Justification:

P1: Has a nozzle that can be pressed to control the flow of

water

Mempunyai muncung yang boleh ditekan untuk mengawal

pengaliran air

P2: The flow of water can be stopped easily when not needed

Pengaliran air boleh dihentikan dengan mudah apabila

tidak diperlukan.

P3: Water comes out in the form of small droplets, therefore

the amount of water used is less

Air keluar dalam bentuk titisan-titisan kecil, maka kuantiti

air yang digunakan adalah sedikit.

1

3

SULIT 15 55



(c) Able to sketch the modification and explain

Answer:

Explanation:

Sample answer:

P1:

The tap water heated to boiling produces pure water vapour

(steam)

Air paip yang dipanaskan sehingga mendidih menghasilkan

wap air yang tulen (stim)

P2:

Steam rises up and hit the cover surface that cooled by ice

Stim naik ke atas dan terkena permukaan penutup yang

disejukkan oleh ais

P3:

Condensatition occurs and the steam turns into pure water

droplets

Proses kondensasi berlaku dan stim bertukar menjadi titisan

air tulen

P4:

Pure water droplets fall into the bowl. The pure water droplets

is distilled water.

Titisan air tulen jatuh ke dalam mangkuk. Titisan air tulen

tersebut adalah air suling.

1m - Sketching and labelling

E1- explanation related to modification

E2- explanation related to the problem

1

2

TOTAL 10

SULIT 16 55



14. (a) (i) Able to state what is transpiration

Answer

A process in which a plant loses water through stomata

Proses di mana tumbuhan kehilangan air melalui stoma

1

(a) (ii) Able to give a solution to make sure the plant will survive

Answer

P1 : Put a plant in a shady area

Meletakkan pokok di kawasan teduh

P2 : discard the leaves to reduce transpiration

membuang sebahagian daun untuk mengurangkan

transpirasi

1

1

(b) (i) Able to identify the higher rate of transpiration

Answer

P1: In the room with the presence of sunlight

Didalam bilik dengan kehadiran cahaya matahari

P2: The changes of weight sample is higher which is 2.04 g

Perubahan terhadap berat sampel lebih tinggi iaitu 2.04g

1

1

(b) (ii) Able to give opinion that the number of leaf affect the

transpiration and give reason

Answer

P1 : The number of leaf affects the rate of transpiration.

Bilangan daun mempengaruhi kadar transpirasi

P2 : Stoma is mostly found on the leaf. Stoma allows water

vapours to be release from the leaf during transpiration

Stoma banyak terdapat di daun. Stoma membenarkan

wap air dibebaskan daripada daun semasa transpirasi

1

1

SULIT 17 55



(c) Able to sketch an explain the modification of hydropot plant

using all material given

Sample sketch

Correct sketch with maximum 3 correct label

Sample explanation:

E1. Plastic pipe is used to add water fertilizer

Paip plastic digunakan untuk memasukkan baja air

E2. Does not need watering plant everyday

Tidak perlu menyiram pokok setiap hari

Note:

1m - Sketching and labelling

E1- explanation related to modification

E2- explanation related to the problem

1

1

1

TOTAL 10

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