TEASER MODUL KPS

TUGASAN 4 (No. Amali 9.1.2– Kekerasan Aloi dan Logam Tulen)

Kaji situasi di bawah.
Study the following situation.

Sekumpulan murid ditugaskan untuk menguji kekerasan bagi aloi dan logam tulen. Mereka
perlu menguji rod tersebut dengan mengetuk dengan daya yang sama.
Rajah 1 menunjukkan pemerhatian bagi kedua-dua rod tersebut.
A group of students were assigned to test the hardness of alloys and pure metals. They have
to test the rod by tapping with the same force.
Diagram 1 shows observations for both rods.

Lekukan Lekukan
Dent Dent

Kuprum Loyang
Copper Brass

Rajah 1
Diagram 1

Berdasarkan situasi di atas, rancang dan jalankan satu eksperimen untuk mengkaji kekerasan
terhadap aloi dan logam tulennya.
Based on the situation above, plan and conduct an experiment to study the hardness of alloy
and its pure metal.

Laporan amali anda hendaklah mengandungi perkara-perkara berikut:
Your laboratory report should be containing the following details:

(a) Penyataan masalah / Problem statement K1P1
(b) Tujuan eksperimen / Aim of experiment K1P2
(c) Hipotesis / Hypothesis K1P3
(d) Pemboleh ubah / Variables K1P4
(e) Radas dan Bahan / Apparatus and materials K1P5
(f) Prosedur / Procedures K1P6
(g) Susunan radas / Arrangement of apparatus K1P7
(h) Pemerhatian / Observation K3P1/P2
(i) Mentafsir data / Analysis of data K4P1
(j) Membuat kesimpulan / Make a conclusion K4P3

Anda juga dikehendaki menjawab soalan-soalan berikut:
You are also required to answer the following questions:

i. Nyatakan satu inferens berdasarkan pemerhatian dalam eksperimen ini.

State one inference based on the observation in this experiment. K4P2

ii. Ramalkan diameter lekukan yang terhasil apabila bongkah gangsa/bongkah loyang

digantikan dengan bongkah loyang/bongkah gangsa. K5P1

Predict the diameter of the dent formed when the bronze block/brass block is

replaced by a brass block/bronze block.

iii. Kelaskan bahan berikut sama ada aloi atu logam tulen K5P1
Classify following substance into alloy or pure metal

Loyang Aluminium Duralumin Keluli Besi
Brass Aluminium Duralumin Steel Iron

iv. Berdasarkan eksperimen ini, nyatakan definisi secara operasi bagi aloi. K4P2(c)
Based on this experiment, state the operational definition for alloy.

v. Cadangkan satu penambahbaikan untuk mendapatkan data yang lebih tepat.
K5P2/P3
Suggest one improvement in the experiment to get more accurate data.

vi. Adakah dapatan eksperimen anda peroleh boleh diterima? Jelaskan jawapan anda.
K5P4
Are the findings you obtained in the experiment acceptable? Explain your answer.

j) Semasa anda menjalankan eksperimen, kemahiran manipulatif dan amalan sikap
saintifik dan nilai murni akan dinilai.
As you conduct experiments, manipulative skills and the practice of scientific attitudes
and moral values will be assessed.

TUGASAN 6 (No. Amali 11.3.1 – Nilai Pecutan Graviti Bumi, g)

Kaji situasi di bawah.
Study the following situation.

Rajah 1 menunjukkan situasi semasa Ahmad hendak mengambil buah kelapa.
Diagram 1 shows situation during Ahmad taking cocounts.

Buah kelapa dengan
pecutan graviti

Coconut with gravitational
acceleration

Kuprum Loyang
Copper Brass

Rajah 1
Diagram 1

Berdasarkan situasi di atas, rancang dan jalankan satu eksperimen untuk menentukan nilai
pecutan graviti.
Based on the situation above, plan and conduct an experiment to determine the value of
gravitational acceleration.

Laporan amali anda hendaklah mengandungi perkara-perkara berikut:
Your laboratory report should be containing the following details:

(a) Penyataan masalah / Problem statement K1P1
(b) Tujuan eksperimen / Aim of experiment K1P2
(c) Hipotesis / Hypothesis K1P3
(d) Pemboleh ubah / Variables K1P4
(e) Radas dan Bahan / Apparatus and materials K1P5
(f) Prosedur / Procedures K1P6
(g) Susunan radas / Arrangement of apparatus K1P7
(h) Pemerhatian / Observation K3P1/P2
(i) Mentafsir data / Analysis of data K4P1
(j) Membuat kesimpulan / Make a conclusion K4P3



CONTOH LAPORAN AMALI DAN PENANDAAN TUGASAN 1

Penyataan masalah : Bagaimanakah jenis aktiviti fizikal mempengaruhi kadar

Problem statement denyutan nadi? K1P1

How the type of physical activities affects the pulse rate?

Tujuan eksperimen : Untuk mengkaji hubungan antara jenis aktiviti fizikal

Aim of experiment terhadap kadar denyutan nadi. K1P2
To investigate relationship between the type of physical

activities towards the the pulse rate.

Hipotesis : Semakin lasak aktiviti fizikal, semakin tinggi kadar

Hyphotesis denyutan nadi

The more active the physical activities, the higher the K1P3

pulse rate

Pemboleh ubah

Variables

Dimanipulasi : Jenis aktiviti fizikal

Manipulated Type of physical activies

Bergerak balas : Kadar denyutan nadi K1P4
Responding The pulse rate

Dimalarkan : Jantina murid / Umur murid

Constant Sex of pupil / Age of pupil

Bahan dan Radas : Murid Tingkatan 4 dan jam randik K1P5
Materials and Form 4 pupil and stopwatch
apparatus
Prosedur : 1) Arahkan murid tersebut berehat
Procedures
Allow the pupil to take a rest

2) Kira dan rekodkan denyutan nadi selama 60 saat

Count and record the pulse rate within 60 seconds

3) Arahkan murid tersebut berlari 100 m

Allow the pupil to run 100 m K1P6

4) Kira dan rekodkan denyutan nadi selama 60 saat

Count and record the pulse rate within 60 seconds
5) Ulangi langkah 3 – 4 dengan aktiviti menaiki

tangga
Repeat steps 3 – 4 with climbing stairs

K1P7

Pemerhatian : Kadar denyutan nadi
Observation (bpm)
Jenis aktiviti fizikal
Type of physical activity The pulse rate K3P1
90 K3P2
Berehat
Resting 125
Berlari 100 m 140
100 m running
Menaiki tangga
Climbing stairs

Kadar denyutan nadi (bpm)
The pulse rate (bpm)

150 K4P1c

100 K4P1d
K4P1b

50

K4P1a

Jenis aktiviti fizikal

Type of physical

Berehat Berlari 100 m Menaiki tangga activity
Resting 100 m running
Climbing stairs



Kekuatan Tulang
4 Rajah 1 menunjukkan bilangan buah buku yang dapat disokong oleh dua jenis silinder.

Diagram 1 shows the number of books that supported by two types of cylinders.

Silinder padat
Compact cylinder

Pita selofan
Cellophane tape

Rajah 1.1 Silinder berongga
Diagram 1.1 Hollow cylinder

PERCUBAAN SBP 2022 – Pertumbuhan Haiwan Berangka Luar
6 Rajah 1.1 menunjukkan satu proses yang berlaku pada seekor belalang iaitu sejenis

haiwan berangka luar.
Diagram 1.1 shows a grasshopper which is a type of animal with exoskeleton.

Hari Hari Hari Hari
Day Day Day Day

0–5 5 – 10 10 – 15 25 – 30

Rajah 1.1
Diagram 1.1

Panjang belalang diukur dan direkodkan setiap 5 hari selama 30 hari seperti yang
ditunjukkan dalam Jadual 1.
The grasshopper length was measured and recorded every 5 days for 30 days as
shown in Table 1.

Masa (hari) Panjang belalang (cm)
Time (days) Length of grasshopper (cm)

0 0.5
5 0.5
5 1.1
10 1.1
10 1.9
15 1.9
15 2.3
20 2.3
20 3.4
25 3.4
25 …………..

Jadual 1
Table 1



No. Jawapan / Answer Markah
1 (a) Kadar denyutan nadi bagi individu berusia 1 tahun lebih tinggi 1
daripada individu yang lain.
(b) The pulse rate for individual 1 years old is higher than other 1
(c) individual
Kadar denyutan nadi 1
(d) The pulse rate 1
(e) Kadar denyutan nadi bagi individu yang lebih muda lebih tinggi 1
daripada individu yang lebih tua 5
The pulse rate for young individual is higher than the older
individual
120 - 115 (Mesti dinyatakan nilai dalam julat ini sahaja)
Pergelangan tangan
Wrist

JUMLAH

No. Jawapan / Answer Markah
2 (a) (i) Jantina / Gender 1
(ii) Kadar denyutan nadi / The pulse rate
(b) Kadar denyutan nadi 1
The pulse rate
(c) Kadar denyutan nadi bagi perempuan lebih tinggi daripada lelaki 1
The pulse rate for female is higher than the male 1
(d) 140 - 120 (Mesti dinyatakan nilai dalam julat ini sahaja)
(e)

/

1

JUMLAH 5