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WorksheetsF3 Science Revision Set 1
Total questions: 50
Worksheet time: 27mins
Yang manakah tindakan ialah dikawal oleh medula oblongata ?
Which reaction are controlled by medulla oblongata ?
Berenang
Swimming
Denyutan jantung
Hearbeat
Rembesan air liur
Secretion of saliva
Menyapu lantai
Sweeping the floor
Haiwan yang manakah mempunyai penglihatan stereoskopik ?
Which animals has stereoscopic vision ?
Tikus
Rat
Rusa
Deer
Helang'
Eagle
Kuda
Horse
Nama jenis tindakan ini .
Name the type of this action .
(a)
Yang manakah ciri-ciri bagi alveolus?
Which are the characteristics of alveolus ?
Luas permukaan kecil
Small surface area
Dindingnya adalah kering
Its wall is dry
Dindingnya adalah setebal satu sel
Its wall is one-cell thick
Dikelilingi oleh suatu rangkaian kapilari darah
It is surrounded by a network of blood capillaries
Apakah fungsi sel darah merah ?
What is the function of red blood cell ?
memainkan satu peranan penting dalam pembekuan darah
plays an important role in blood clotting
mengangkut oksigen dam karbon dioksida
transport oxygen and carbon dioxide
menghasilkan antobodi dan mencernakan bakteria
producing antibodies and digesting bacteria
Apakah fungsi sel darah putih ?
What is the function of white blood cell ?
memainkan peranan penting dalam pembekuan darah
plays an important role in blood clotting
mengangkut oksigen dan karbon dioksida
transporting oxygen and carbon dioxide
menghasilkan antibodi dan mencernakan bakteria
producing antibodies and digesting bacteria
Persamaan kimia berikut memmerihalkan respirasi sel.
The following chemical equations describe cell respiration.
Glukosa + Oksigen > P + Q + Tenaga
Glocose + Oxygen > P + Q + Energy
Apakah yang diwakili oleh P dan Q?
What are represented by P and Q ?
air dan hidrogen
water and hydrogen
nitrogen dan hidrogen
nitrogen and hydrogen
air dan karbon dioksida
water and carbon dioxide
nitrogen dan karbon dioksida
nitrogen and carbon dioxide
Kelaskan eksperimen di bawah kepada endotermik atau eksotermik.
Classify the experiments below to endothermic or exothermic.
Pembakaran bahan api dalam memasak
Combustion of fuel in cooking
(a)
Pernyataan manakah benar tentang tindak balas eksotermik ?
Which statement is true of an exothermic reaction?
Haba dibebaskan
Heat released
Suhu sekeliling bertambah
The surrounding temperature is increasing
Tenaga haba ditukarkan kepada tenaga kimia
Heat energy is converted to chemical energy
Tenaga kimia dipindahkan ke sekeliling
The chemical is moved around
Kelaskan pertanyaan Benar atau Palse yang berkaitan dengan Prinsip Keabadian Tenaga.
Classify whether the statement relate The Principle of Conservation of Energy is True or False .
Tenaga boleh ditukarkan daripada satu bentuk ke bentuk lain.
Energy can be transferred from one form to another.
Benar
True
Palsu
False
Kelaskan pertanyaan Benar atau Palse yang berkaitan dengan Prinsip Keabadian Tenaga.
Classify whether the statement relate The Principle of Conservation of Energy is True or False .
Tenaga boleh dicipta dan boleh dimusnahkan.
Energy can be created and can be destroyed.
Benar
True
Palsu
False
Bryan menolak troli sejauh 20m dengan daya 40N. Hitung kerja , dalam J, yang dilakukan.
Bryan pushed the cart 20m to 40N. Calculate the work, in J, that is done.
0.5J
2J
60J
800J
Nyatakan sama ada setiap pernyataan berikut Benar atau Palsu.
State whether each of the following statements is True or False.
Atrium mempunyai dinding yang lebih tebal daripada dinding ventrikel.
Atrium has thicker walls than ventricular walls.
Benar
True
Palsu
False
Antara berikut, yang manakah menukarkan getaran bunyi kepada impuls saraf di dalam telinga ?
Which of the following converts sound vibrations to nerve impulses in the ear?
Osikel
Ossicles
Koklea
Cochlea
Jendela bujur
Oval window
Saraf auditori
Auditory nerve
Nyatakan faktor-faktor yang mempengaruhi kepekaan kulit.
State the factors that affect the skin's sensitivity.
Ketebalan epidermis
The thickness of the epidermis
Bilangan reseptor pada kulit
Number of receptors on the skin
Bilangan kapilari darah pada kulit
The number of capillaries of blood on the skin
Ketebalan lapisan lemak di bawah kulit
The thickness of the fat layer under the skin
Oksigen bergerak dari alveoli ke kapilari darah memalui proses ___________ .
Oxygen moves from the alveoli to the blood capillary through the ___________ process.
osmosis
osmosis
resapan
diffusion
rembesan
secretion
penapisan
filtration
Darah kumpulan B boleh didermakan kepada orang yang mempunyai darah kumpulan _____ .
Group B blood can be donated to people with group blood _____.
B
AB
O
Which of the following is not used for breathing?
Skin
Gills
Lungs
Feelers
I Permukaan licin / smooth surface
II Permukaan yang lembap/ moist surface
III Dinding sel yang sangat nipis/ Very thin cell wall
IV Kurang jaringan kapilari darah / Less network of blood capillaries
I Suhu meningkat / temperature increses
II Warna kapas kekal putih / The colour of white cotton retained
III Larutan penunjuk hidrogen karbonat bertukar dari merah ke hijau / The colour of hydrogen carbonat indicator changes from red to green
IV Larutan penunjuk hidrogen karbonat bertukar dari merah ke kuning / The colour of hydrogen carbonat indicator changes from red to yellow
A student eats several kinds of
food and he finds that the parts
of tongue X and Y in Diagram 1
are stimulated.
Which of the following are the
food eaten by the student?
I Common salt
II Honey
III Lemon
IV Coffee
A I and II
B III and IV
C II and III
D I and IV
Diagram 2 shows the structure
of the human ear.
Which part of the ear controls
body balance?
A
B
C
D
What is the similarity of the
animals such as cows, goats and
rabbits?
A Have a wide field of vision
B Can estimate distance
accurately
C Have stereoscopic vision
D Have a three-dimensional
view of objects
Which of the following structure
allows food and air to pass
through it?
A Pharynx
B Larynx
C Bolus
D Trachea
Which of the following are the diseases of the respiratory system?
I Goitre
II Bronchitis
III Emphysema
IV Stroke
A I and II
B III and IV
C II and III
D I and IV
Which of the following increases the concentration of carbon dioxide in the alveolus?
A Oxygen diffuses into the alveolus
B Oxygen diffuses into the blood capillary
C Carbon dioxide diffuses into the alveolus
D Carbon dioxide diffuses into the blood capillary
Which of the following happens when the diaphragm curves upwards?
A The diaphragm muscles contract.
B The ribs move upwards.
C Air pressure in the thoracic cavity increases.
.
D Air moves into the lungs.
What is the process involved in controlling the opening and
closing of the stomata?
A Transpiration
B Osmosis
C Evaporation
D Boiling
Which blood vessel transports deoxygenated blood?
A Pulmonary vein
B Aorta
C Pulmonary artery
D Renal artery
Which of the following condition allows blood to enter the heart?
A Muscles of atria contract
B Muscles of atria relax
C Muscles of ventricles contract
D Muscles of septum relax
Diagram shows the components of the human blood that has been separated by centrifugation method.
Which of the following shows the significance of component X in the human blood?
A Carries dissolved carbon dioxide and contains hormones
B Fights bacterial infections
C Helps in blood clotting
D Produces hormones
Diagram 2 shows the cross-section of the stem of a balsam plant.
What is the function of X?
A Transports food
B Transports water
C Make food
D Produces minerals
Diagram shows the stem of a ringed plant.
Why does the part labelled K is swollen?
A The exposed part has been infected.
B Water from the leaves are accumulated at the part.
C Food acumulates in that part.
D The xilem of the stem has been removed.
Which of the following elements form bauxite?
I Tin
II Aluminium
III Oxygen
IV Iron
A I and II
B III and IV
C II and III
D I and IV
The equation shown below represents the reaction between zinc and oxygen.
Zinc + oxygen → P
What is compound P?
A Zinc carbonate
B Zinc sulphide
C Zinc chloride
D Zinc oxide
Where is the hydrogen position in the reactivity series of metals?
A Between zinc and iron
B Between aluminium and
magnesium
C Between iron and lead
D Between lead and copper
The information below shows several metals in the reactivity series of metal.
Magnesium → X → Y → copper
------------------------------------->
Reactivity decreases
Which of the following cannot
represent X and Y?
A X:Lead Y: Aluminium
B X:Zinc Y : Iron
C X:Iron Y:Lead
D X: Aluminium Y:Zinc
What is the possible temperature of the solution
formed when ammonium chloride powder is dissolved in
water at room temperature?
A 0°C
B 20°C
C 30°C
D 40°C
Which of the following involves an exothermic reaction?
A Boiling of water
B Photosynthesis
C Dissolving salt in water
D Burning of pape
Which of the following statements is related to an exothermic reaction?
I The container becomes hot
II Heat is absorbed from the surroundings
III Decomposition of metal nitrates
IV Concentrated sulphuric acid is diluted with water
A I and II
B III and IV
C II and III
D I and IV
An athlete puts a cold pack on an inflamed joint, due to sprained leg. Which of the following chemicals is found in the cold pack?
A Calcium hydroxide
B Sodium chloride
C Potassium oxide
D Ammonium nitrate
The following information shows the energy changes in a type of generator.
Potential energy → kinetic energy → electrical energy
Which electric generator shows the energy conversion?
A Hydroelectric generator
B Thermal generator
C Nuclear generator
D Biomass generator
Diagram shows the end of March reading on the meter of Abu’s shop.
What is the amount that Abu needs to pay if one kilowatt
hour of energy costs 23 sen and the previous reading was 3120.4 units?
A RM 400.50
B RM 398.45
C RM 292.92
D RM 201.02
Diagram shows the components in a 3-pin plug.
A
B
C
D
Which of the following are renewable energy
sources?
Nuclear energy solar energy, petroleum and natural gas
Hydro energy solar energy, wind energy and nuclear energy
Solar energy, biomass energy, wave energy and nuclear energy
Geothermal energy, tidal energy biomass energy and wind energy
Which of the following statements explains the step-up transformer correctly?
The primary coil has more turns of wire
Secondary coil has less turns of wire
Primary coil has less turns of wire
Secondary coil has the same number of turns of wire as the primary coil
Diagram 1 shows the circuit diagram of the transformer in a mobile phone charger. Calculate the number Of turns in the primary coil.
24
48
120
480
