halus set 2

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SET 2 (TAHUN 4) Section A Bahagian A Choose the correct answer. Pilih jawapan yang betul. 1 Which of the following apparatus is not used to measure length? Antara berikut, peralatan yang manakah tidak digunakan untuk mengukur panjang? A Measuring tape C Ruler Pita pengukur Pembaris B Beaker D Span Bikar Jengkal 2 Which of the following is not a standard unit? Antara berikut, yang manakah adalah bukan unit piawai? A Millimetre C Centimetre Milimeter Sentimeter B Feet D Metre Kaki Meter 3 Which of the following pair is correct? Antara yang berikut, pasangan manakah yang betul? Measurement Ukuran Measuring tool Alat pengukur A Volume Isipadu Ruler Pembaris B Mass Jisim Measuring cylinder Silinder penyukat C Length Panjang Measuring tape Pita pengukur D Area Luas Beaker Bikar Science UPSR_HaLus@PDCA 2010 Program HaLus Sains UPSR 2010

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SET 2 (TAHUN 4)Section A

Bahagian A

Choose the correct answer.

Pilih jawapan yang betul.

1 Which of the following apparatus is not used to measure length?

Antara berikut, peralatan yang manakah tidak digunakan untuk mengukur panjang?

A Measuring tape

C Ruler

Pita pengukur

Pembaris

B Beaker

D Span

Bikar

Jengkal

2 Which of the following is not a standard unit?

Antara berikut, yang manakah adalah bukan unit piawai?

A Millimetre

C Centimetre

Milimeter

Sentimeter

B Feet

D Metre

Kaki

Meter

3 Which of the following pair is correct?

Antara yang berikut, pasangan manakah yang betul?

Measurement

UkuranMeasuring tool

Alat pengukur

AVolume

IsipaduRuler

Pembaris

BMass

JisimMeasuring cylinder

Silinder penyukat

CLength

PanjangMeasuring tape

Pita pengukur

DArea

LuasBeaker

Bikar

4 Diagram 2 shows a piece of paper that is covered by a few square cards.

Rajah 2 menunjukkan sekeping kertas yang dipenuhi dengan beberapa kad segiempat sama.

Diagram 2

Rajah 2

Calculate the area of the paper.

Kirakan keluasan kertas tersebut.

A 24cm2

C 28cm224cm2

28cm2

B 26cm2

D 30cm226cm2

30cm2

5 Calculate the area of the Diagram 3 below.Kirakan keluasan Rajah 3 di bawah.

Diagram 3

Rajah 3

A 15cm2

C 120cm215cm2

120cm2B 100cm2

D 150cm2100cm2

150cm2

6 The swing of the pendulum is affected byAyunan bandul dipengaruhi olehA the shape of the pendulum

bentuk bandul

B the structure of the pendulum

struktur bandul

C the thickness of the thread

ketebalan benang

D the length of the pendulum

panjang bandul

7 Which diagram has the largest area?

Rajah manakah mempunyai keluasan yang paling besar?

8 Which of the following figures show the correct eye position for measuring the length of a nail using the ruler?

Antara rajah berikut, yang manakah yang menunjukkan kedudukan mata yang betul untuk mengukur panjang paku menggunakan pembaris?

A

C

B

D

9 Diagram 4 shows a method for measuring length.

Rajah 4 menunjukkan kaedah untuk mengukur panjang.

Diagram 4

Rajah 4

This method is not used in present days because

Kaedah ini sudah tidak digunakan pada masa kini kerana

A it is not a standard measuring tool.

ianya bukan alat ukuran piawai.

B it is too accurate.

ia terlalu tepat.

C todays people have short fingers.

manusia zaman sekarang mempunyai jari yang pendek.

D it takes too much time to measure.

ia mengambil masa yang lama untuk mengukur.

10 The figure below shows four objects P, Q, R and S.

Rajah di bawah menunjukkan empat objek P, Q, R dan S.

Which of the following objects have the same area?

Antara objek berikut, yang manakah mempunyai keluasan yang sama?

A P and Q

C Q and S

P dan Q

Q dan S

B Q and R

D R and S

Q dan R

R dan S

11 Which of the following is used to measure time during ancient time?

Antara berikut yang manakah digunakan untuk mengukur masa pada masa lampau?

A B

12 Diagram 5 shows a cuboid.

Rajah 5 menunjukkan satu kuboid.

Diagram 5

Rajah 5

Find the volume of the cuboid.

Cari isipadu kuboid di atas.

A 20cm3

C 40cm320cm3

40cm3B 30cm3

D 50cm330cm3

50cm313 The following figure shows the time taken for three students to hold their breath underwater.

Rajah berikut menunjukkan masa yang diambil untuk tiga orang murid menahan nafas di dalam air.

Which student can hold his breath longest underwater?

Murid manakah yang boleh menahan nafas paling lama di dalam air?

A Ramu

C Zamani

Ramu

Zamani

B Anand

D Wong Kiat

Anand

Wong Kiat

14 Diagram 6 shows the mass of four books.

Rajah 6 menunjukkan jisim empat buah buku.

Diagram 6

Rajah 6

What is the mass of each book?

Apakah jisim bagi setiap buku?

A 1000g

C 2000g

1000g

2000g

B 1500g

D 2500g

1500g

2500g

15 Which of the following can be used to measure time instead of a stop watch?

Antara yang berikut, yang manakah boleh menggantikan jam randik untuk mengukur masa?

A P and Q

C Q and R

P dan Q

Q dan R

B P and R

D R and S

P dan R

R dan S

Section B

Bahagian B

Answer all questions.

Jawab semua soalan.

1. A group of pupils weighed cuboids of the same size using a lever balance study the mass of different number of cuboids. Table 1 shows the result of an investigation to.

Sekumpulan murid menimbang kuboid yang bersaiz sama menggunakan neraca tuas untuk mengkaji jisim kuboid dengan bilangan yang berlainan. Jadual 1 menunjukkan keputusan penyiasatan.

Number of Cuboid

Bilangan kuboidMass (g)

Jisim (g)

1150

2300

3450

4600

Table 1

Jadual 1

a. State

Nyatakan

i. What is changed.Apa yang diubah._____________________________________________________________

ii. What is observed.Apa yang diperhatikan._____________________________________________________________iii. What is kept the same.Apa yang dimalarkan._____________________________________________________________b. What is the trend of changes in the mass of the cuboids?

Apakah corak perubahan di dalam jisim kuboid tersebut?

____________________________________________________________________c. What is the aim of this experiment?

Apakah tujuan eksperimen ini?

________________________________________________________________________________________________________________________________________d. What is the relationship between number of cuboid and the mass?

Apakah hubungan di antara bilangan kuboid dan berat?

________________________________________________________________________________________________________________________________________2. Amina carried out an investigation to study the relationship between number of swings and time taken for a pendulum to complete 20 swings.Diagram 1 shows the information they have obtained.

Amina menjalankan penyiasatan untuk mengkaji hubungan di antara bilangan ayunan dan masa yang diambil oleh bandul untuk melengkapkan 20 ayunannya. Rajah 1 menunjukkan maklumat yang mereka perolehi.

Diagram 1

Rajah 1

a. State

Nyatakan

i. What is changedApa yang diubah_____________________________________________________________

ii. What is observed

Apa yang diperhatikan

_____________________________________________________________b. Based on the Table 1, state the trend of change in the time taken to complete 20 swings.

Berdasarkan Jadual 1, nyatakan corak perubahan masa yang diambil untk lengkapkan 20 ayunan.

___________________________________________________________________c. What is the aim of this experiment?

Apakah tujuan eksperimen ini?

______________________________________________________________________________________________________________________________________d. State one hypothesis for this investigation.

Nyatakan satu hipotesis untuk penyiasatan ini.

______________________________________________________________________________________________________________________________________3. Liza poured 50ml of water into a measuring cylinder. She had several marbles of the same size. She wanted to measure the volume of each marble. The volume of water was recorded each time she dropped the marbles, as shown in Table 2.

Liza menuangkan 50ml air ke dalam silinder penyukat. Dia mempunyai beberapa guli dari saiz yang sama. Dia ingin mengukur isipadu setiap guli. Isipadu air direkodkan setiap kali Liza menjatuhkan guli tersebut, seperti di dalam Jadual 2.

The number of marble

Bilangan guli012345

Volume of water (ml)

Isipadu air (ml)505254565860

Table 2

Jadual 2

a. State

Nyatakan

i. What is changed.Apa yang diubah._____________________________________________________________ii. What is observed.Apa yang diperhatikan._____________________________________________________________b. Based on the Table 1, state the trend of change in the volume of water.

Berdasarkan Jadual 1, nyatakan corak perubahan dalam isipadu air.

____________________________________________________________________c. What is the aim of this experiment?

Apakah tujuan eksperimen ini?

________________________________________________________________________________________________________________________________________d. Predict the volume of water if 6 marbles were dropped into the measuring cylinder.

Ramalkan isipadu air jika 6 guli dijatuhkan ke dalam silinder penyukat.

________________________________________________________________________________________________________________________________________e. Suggest one hypothesis based on the result above.

Cadangkan satu hipotesis berdasarkan keputusan di atas.

____________________________________________________________________

____________________________________________________________________Program HaLus Sains UPSR 2010

Length of pendulum (cm)

Panjang bandul (cm)

Time taken complete 20 swings (s)

Masa yang diambil untuk lengkapkan 20 ayunan(s)

Dropping beans

Jatuhan kacang

Dripping water

Titisan air

A bouncing ball

Lantunan bola

A swinging

pendulum

Ayunan bandul

Q

R

P

S

Ramu Zamani Anand Wong Kiat

2cm

5cm

4cm

Science UPSR_HaLus@PDCA 2010