Section A[40 marks]
Answer all questions in this section.
[The time suggested to complete this section in 60 minutes]
1. Figure 1 below shows measuring instruments K, L and M.
Gambar rajah 1 menunjukkan alatan mengukur K, L dan M K:
Measuring cylinder
L: Measuring tape
M: Burette[3 marks]
Figure 1
(a) On figure above, label the measuring instruments K, L and M
using the following words.
Berpandukan gambar rajah di atas, labelkan alatan mengukur K, L
dan M menggunakan perkataan berikut
(b) Draw lines to show the correct match between the measuring
instruments and their functions.
Lukiskan garisan untuk menunjukkan padanan yang betul di antara
alatan menyukat dengan fungsinya.
[3 marks]
c) State the SI unit used for length and time.
Nyatakan unit SI bagi panjang dan masa.
i. Length: Meter (m)
ii. Time: Second (s)
[2 marks]2. Figure 2 shows the structure of a cell.Rajah 2
menunjukkan struktur satu sel.Figure 2(a) On Figure 2, label
structures X, Y and Z using the following words:Pada Rajah 2,
labelkan struktur X, Y dan Z dengan menggunakan perkataan yang
berikut:
[3 mark](b) Match the structures X, Y and Z with their
functions.Padankan struktur X, Y dan Z dengan fungsinya.
[3 marks](c) Circle the words in the box below to show two
examples of cells.Bulatkan perkataan dalam petak di bawah untuk
menunjukkan dua contoh sel.
Nose
Nerve cell
Skin
SpermHidung Sel saraf
Kulit
Sperma [2 mark]3. Figure 3 (a) shows two activities carried out
by student.
Rajah 3 (a) menunjukkan dua aktiviti yang dijalankan oleh
pelajar. Activity 1:
Activity 2:
Figure 3 (a)(a) Give inference to your observation on Activities
1 and 2.Berikan inferens kepada pemerhatian anda pada Aktiviti 1
dan 2.Activity 1: Air has massAktiviti 1 Udara mempunyai
Activity 2: Air occupies spaceAktiviti 2 Udara memenuhi
[2 marks](b) What characteristic of air that makes it difficult
to be shown as matter.
Apakah ciri udara yang menyebabkannya sukar ditunjukkan sebagai
jirim.Air has very small mass[1 mark]
(c) Give two examples of matter.Berikan dua contoh jirim.
Pencil, stone and etc
[2 marks]
(d) Fill in the blank based on Figure 3 (b).Isikan tempat kosong
berdasarkan Rajah 3 (b)
The air bubble are less dense than water
Gelembung udara adalah_______________daripada air [1mark]4.
Figure 4 shows substances X, Y and Z.
Rajah 4 menunjukkan bahan X, Y dan Z.
Figure 4(a) Determine whether substances X, Y and Z are an
element, compound or mixture.Tentukan sama ada bahan X, Y dan Z
merupakan suatu unsur, sebatian dan campuran.XMixture
YElement
ZCompound
[3 marks]
(b) Give one example each of substances X, Y and Z.Berikan satu
contoh bahan X, Y dan Z. SubstancesExample
XSoil, sea water, etc
YCopper, iron, etc
ZSodium chloride, etc
[3 marks](c) Suggest one method which can be used to seperate
the following substances:Cadangkan satu kaedah yang boleh digunakan
untuk mengasingkan bahan berikut:i) Iron powder from a mixture of
sand and iron powder
Serbuk besi daripada campuran pasir dan serbuk besi
Using a magnet barii) Water from a mixture of oil and water
Air dari campuran minyak dan air
Using a separating funnel[2 marks]5. Figure 5 (a) shows the
content of several gas in the air.
Rajah 5 (a) menunjukkan kandungan beberapa gas dalam udara.
Figure 5 (a)(a) Write the gas and its percentage in the chart
shown in Figure 5.
Tuliskan gas dan peratusnya dalam carta yang ditunjukkan
dalam
Rajah 5.
K: NitrogenL: OxygenM: Inert gasN: Carbon dioxide [4 marks]
(b) Figure 5 (b) shows an experiment to study the volume of
oxygen in the
air. Write the conclusion.
Rajah 5 (b) menunjukkan eksperimen untuk mengkaji isipadu
oksigen
dalam udara. Tuliskan kesimpulan.
Figure 5 (b)
Conclusion: Oxygen is needed for combustion
[1 mark]6. Answer the questions based on Figure 6.
Jawab soalan berdasarkan Rajah 6.
Figure 6
(a) Name the gas needed for the candle to burn.
Namakan gas yang diperlukan untuk pembakaran lilin.
Oxygen[1 mark]
(b) Which type of air has higher oxygen content, inhaled
(ordinary) air or exhaled air.
Kandungan oksigen dalam udara yang manakah adalah lebih tinggi,
udara sedutan (udara biasa) atau udara hembusan.
Inhaled air[1 mark]
(c) What is the percentage of oxygen inApakah peratusan oksigen
dalami) Inhaled air? 21%
Udara sedutan
ii) Exhaled air? 16%
Udara hembusan[2 marks](d) What is meant by freash air.Apakah
yang dimaksudkan dengan udara segar.
Clean air with high oxygen content[1 mark]Section B
[20 marks)
Answer all questions in this section[Time suggested to complete
this section in 30 minutes]
7. Classify the given organisms into suitable groups.
Kelaskan organisma yang diberi mengikut kumpulan yang
sesuai.
Figure 7
The figure 7 above shows organism P, Q, R, S, T and U.
Observe the organisms in the figure above.
Gambar rajah 7 di atas menunjukkan organisma P, Q, R, S, T dan
U.
Perhatikan organisma pada gambar rajah di atas.
(a) State one characteristic of organisms P, Q, R, S, T and
U.
Nyatakan satu ciri bagi organisma P, Q, R, S, T dan U.
P: Unicellular organism
S: Unicellular organismQ: Multicellular organism
T: Multicellular organismR: Unicellular organism
U: Multicellular organism
[4 marks]
(b) Classify organisms P, Q, R, S, T and U into two groups based
on common characteristics. Name the organisms belonging to each
group.
Kelaskan organisma P, Q, R, S, T dan U kepada dua kumpulan
berdasarkan pada ciri umum. Namakan organisma mengikut kumpulan
masing-masing.
[4 marks]
8. A student carried out an experiment to investigate the gas
released during respiration. The arrangement of apparatus in Figure
8 shows the results of the experiment.
Seorang pelajar menjalankan satu eksperimen untuk mengkaji gas
yang dibebaskan semasa respirasi. Susunan radas Rajah 8 di bawah
menunjukkan keputusan eksperimen.
Figure 8
(a) State the variables
Nyatakan pembolehubah
i) that is kept constant: Volume of air in boiling tubes
yang dimalarkanii) that is manipulated: The presence of living
things
yang dimanipulasi
iii) that responds: The change in colour of the bicarbonate
indicatoryang bergerak balas
[3 marks]
(b) Based on Figure 8, complete the table below.
Berdasarkan Rajah 8, lengkapkan jadual di bawah.
Boiling tubeColour of bicarbonate indicator
Begining of experimentEnd of experiment
ARedYellow
BRedYellow
CRedRed
[3 marks]
(c) What is the function of bicarbonate indicator?
Apakah fungsi penunjuk bikarbonat?
To show the presence of carbon dioxide
[1 mark]
(d) Name the gas that caused the indicator to change colour?
Namakan gas yang menyebabkan penunjuk berubah warna?
Carbon dioxide
[1 mark]
(e) Give one properties of this gas?
Berikan satu sifat gas ini?
Acidic gas/not support combustion/colourless/etc[1 mark]
(f) What process occured to the living thing which released the
gas mentioned in (d)?
Apakah proses yang berlaku pada hidupan yang membebaskan gas
yang dikesan di (d)?
Respiration
[1 mark]
(g) What is the function of boiling tube C?
Apakah fungsi tabung didih C?
It acts as a control
[1 mark]
(h) What conclusion can be made for this experiment?
Apakah kesimpulan yang boleh dibuat bagi eksperimen ini?
Living things released carbon dioxide during respiration[1
mark]
GOOD LUCK ;-)
Disediakan oleh,
.........................................(En. Hafiz Bin
Zakiuddin)
Guru Sains
Disemak oleh,
.........................................(En. Joaness Wiliam
Jali)
Ketua Panitia SainsDisahkan oleh,
.................................(En. Lau Chik Kong)
Ketua Bidang Sains & Matematik
Protects the cell
Melindungi sel
Contains chlorophyll which absorbs light during
photosynthesis
Mengandungi klorofil yang menyerap cahaya semasa
fotosintesis
Controls cell activities
Mengawal semua aktiviti sel
Z
Cell WallChloroplastNucleus
Dinding selKloroplasNukleus
Y
Measuring cylinderBuretteMeasuring tape
Silinder penyukatBuretPita pengukur
X
Names of
organism
Nama organisma
Mucor
Hydra
Spirogyra
Common
characteristic
Ciri umum
Group 1
Unicellular organism
Group 2
Multicellular organism
Amoeba
Paramecium
Chlamydomonas
P, Q, R, S, T, U
Oxygen 21%Nitrogen 78%
Inert gas 0.9%Carbon dioxide 0.03%
To measure the volume of liquids
Untuk menyukat isipadu cecair
K
To measure the volume of liquids accurately
Untuk menyukat isipadu cecair dengan tepat
L
To measure the length of objects
Untuk mengukur panjang objek
M
1