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Which of the below substances could be harmful to the respiratory system?

I:	Nicotine
II:	Sulfur dioxide gas
III:	Carcinogen

A:	I only	B:	I and II only
C:	II and III only	D:	I, II and III

Transpiration in a plant occurs by

I:	the stomatal pores at the leaf
II:	the phloem at the stem
III:	the xylem at the stem
IV:	tiny pores at the root

A:	I only	B:	I and III only
C:	II, III and IV only	D:	I,II, III and IV

A limestone is strongly heated for half and hour. Then it is immersed into a beaker of cold water. This may produces

A:	calcium oxide
B:	calcium carbonate
C:	calcium hydroxide
D:	calcium bicarbonate

Five similar bulbs, V, W, X, Y and Z are connected as shown in figure above. Which of the other bulbs remain lighted when bulb Y burns out?

A:	V Only
B:	W and X only
C:	V, W and X only
D:	V ,W ,X and Z

Which of the following is an example of levers of the second class ?

I:	wheelbarrow.
II:	nut cracker.
III:	golf club.

A:	I and II only
B:	I and III only
C:	II and III only
D:	I, II and III

Which of the below animals is the first space explorer?

A:	A rabbit
B:	A dog
C:	A cat
D:	A monkey

Which of the below places is the most likely place to establish a settlement in the future?

A:	Mars
B:	Venus
C:	Moon
D:	Jupiter

What are the effects of the phenomena on the surface of the Sun on Earth?

I:	Weather changes.
II:	elecomunication system interferences.
III:	Changes in the magnetic fields of the Earth
IV:	.

A:	I and II only
B:	I and III only
C:	II and III only
D:	I, II and III

Figure above shows a human organ X. Which organ has the same function as the organ shown in those figure?

A:	Pancreas
B:	Lungs
C:	Skin
D:	Heart

Figure above shows an electrical circuit in that one of the wires is snapped. If only bulb M1 lights up, which wire A, B, C or D has been snapped?

Figure above shows a bimetallic strip being heated. Why would the bimetallic strip bend while it is heated?

A:	Metal Y is hotter than metal X.
B:	Metal X expands more than metal Y.
C:	The size of atoms increases more in metal X than that of metal Y.
D:	The kinetic energy of the atoms in metal increases Y more than that of metal X

We use many kinds of metals. Which of the following uses of metals are true?

I:	Lead is used to make decorative items.
II:	Tungsten is used as the filament of an electric bulb.
III:	Iron is used to make the body of a car or a bus.

A:	I and II only
B:	II and III only
C:	I and III only
D:	I, II and III

Which of the following are correct about the uses of non-metals?

I:	Graphite is used to make pencils.
II:	Chlorine is used to kill germs in drinking water.
III:	Nitrogen is used by mountain climbers.

A:	I and II only
B:	II and III only
C:	I and III only
D:	I, II and III

Which of the following are ways to keep to the air clean?

I:	Do not smoke
II:	Turn off the engine of the car while waiting for someone
III:	Dispose garbage properly

A:	I and II only
B:	II and III only
C:	I and III only
D:	I, II and III

Which statements are correct about radiation ?

I:	Radiation occurs in all directions.
II:	Radiation only takes place in a vacuum.
III:	Heat from the Sun reaches the Earth by radiation.
IV:	Radiation is the transmission of heat by particles.

A:	I and III only
B:	II and IV only
C:	I and IV only
D:	I, II, and III onlY

The diameter of a beaker can be measured throgh using

I:	a ruler
II:	an internal cylinder
III:	vernier calipers

A:	I,II,III
B:	I,II
C:	II,III
D:	I

All of the following are multi cellular organisms except

A:	virus
B:	spirogyra
C:	ferns
D:	cactus

Which of the following is a property of X ?

A:	Sensitive to pressure.
B:	Sensitive to light.
C:	Sensitive to sound.
D:	Sensitive to chemicals in the air.

Which of the below factors does not influence a person's calorific requirement?

A:	Age
B:	Sex
C:	Occupation
D:	Race

-Chisel
-shaped
-Used for cuting food
Which of the following kinds of teeth has the description shown above?

A:	Incisors
B:	Canines
C:	Premolars
D:	Molars

The brain is linked to all parts of the body through...

A:	veins.
B:	nerves.
C:	arteries.
D:	muscles.

The following are correct about the enzymes in the human digestive system except...

A:	enzymes work in an acidic medium only.
B:	enzymes function best at 36.9C.
C:	enzymes break up complex food molecules.
D:	enzymes remain unchanged at the end of the digestion process.

J - Turn on the gas tap
K - Close the air hole
L - Light a match and place it near the mouth of the Bunsen burner
M - Adjust the circular band of the Bunsen burner
J, K, L,and Mprovide information on how to light a Bunsen burner. The right sequence to light up a Bunsen burner is

A:	K, L, J, M
B:	J, K, M, L
C:	L, J, M, K
D:	M, K, L, J

Figure above shows the comparison between the weights of water, ethanol, benzene,and carbon tetrachloride. 100 cm³ of each liquid is pour into same beakers. Which presents the liquids density in ascending order?

A:	Water, ethanol, benzene, carbon tetrachloride
B:	Carbon tetrachloride, ethanol, benzene, water
C:	Benzene, water, carbon tetrachloride, ethanol
D:	Ethanol, benzene, water, carbon tetrachloride

If compared to water in the liquid state, water which has evaporated contains

I:	bigger particles.
II:	particles that are separated by a large distance.
III:	particles that have more kinetic energy

A:	I, II, III
B:	I, II only
C:	II, III only
D:	I only

-Tsiolkovsky
-Goddard
-Mendeelev
-Wernher braun
The list above shows four scientists. Which of the below is not a rocket scientist?

A:	Tsiolkovsky
B:	Mendeelev
C:	Goddard
D:	Wernher von Braun

Yuri Gagarin has being awarded with so many honours because...

A:	he is the first Russian to walk on the Moon.
B:	he is the first rocket scientist to send up Sputnik I.
C:	he is the first human to orbit the Earth.
D:	he is the first man to take a space walk.

Where are the stations for receiving data from TiungSAT-1 ?

I:	The Astro station in Kuala Lumpur
II:	The Planetarium Negara Ground Station, Kuala Lumpur
III:	The Mission Ground Station, Bangi

A:	I only
B:	I and II only
C:	II and III only
D:	I, II and III only

Which of the below are energy sources?

I:	Coal
II:	Biomass
III:	Rocks

A:	I, II, III
B:	I, II only
C:	II, III only
D:	I only

Which of the below factors affect the air pressure in an enclosed container ?

I:	The temperature of the air in the container.
II:	The volume of the air in the container.
III:	The space in the container.

A:	I and II only
B:	I and III only
C:	II and III only
D:	I, II and III

Which of the following are correct about the plant shown in figure above?

I:	It is a herbaceous plant.
II:	It supports itself by aerial roots.
III:	It lives in water.

A:	I and II only
B:	I and III only
C:	II and III only
D:	I,II and III

Which of the below is found outside the lungs?

I:	Trachea
II:	Bronchus
III:	Alveolus

A:	I only
B:	I and II only
C:	II and III only
D:	I, II and III

Which of the following is correct about white blood cells ?

I:	It can swallow bacteria
II:	It is produced in the bone marrow
III:	It has a definite shape

A:	I and II only
B:	I and III only
C:	II and III only
D:	I, II and III

THE figure above shows the female reproductive system. Which of the below structure produces female gamete ?

A:	P
B:	Q
C:	R
D:	S

At the adolescent stage , a human needs a lot of

I:	carbohydrates
II:	fat
III:	fibre

A:	I only
B:	I and II only
C:	I and III only
D:	II and III only

What will take place to tin oxide when it is heated ?

A:	Decompose
B:	A lot of heat is released
C:	Tin oxide changes colour
D:	No changes

An electric cable can contains

I:	carbon
II:	copper
III:	aluminium

A:	I only
B:	I and II only
C:	II and III only
D:	I, II and III

A fuse has to be combined to

A:	the earth wire
B:	the live wire
C:	the neutral wire
D:	any cable

The Sun is expected to die after

I:	all hydrogen gas has been used up
II:	nuclear reactions stop in the core
III:	exploding and becomes a nebula cloud

A:	I only
B:	I and II only
C:	II and III only
D:	I, II and III

Which of the below fields has the satellites contributed to?

I:	Geology
II:	Navigation
III:	Forestry

A:	I only
B:	I and II only
C:	II and III only
D:	I, II and III

The Intelsat Satellite enables

A:	live television broadcasts and telephone connections around the world
B:	local Malaysian connections
C:	the rocket launches to be done easily
D:	the tracing of enemies

Which of the following statements is not correct concerning the weight of an object?

A:	The weight of an object is not constant.
B:	The weight of an object is greater at the North Pole as compared to the weight of the same object at the equator.
C:	The weight of an object can be measured using a lever balance.
D:	The S.I. unit for weight is Newton.

The function of the system shown in figure above is to

A:	transport digested food
B:	excrete waste products from the body
C:	produce new cells for the body
D:	supply cells with oxygen

Which of the following waste products is not excreted by the skin?

I:	Urea
II:	Mineral salts
III:	Carbon dioxide

A:	III only
B:	I and III only
C:	II and III only
D:	I, II and III

Which of the below features do not appear in the male during puberty?

I:	Larynx enlarges and voice deepens
II:	Production of sperms starts
III:	The penis and testicles increase in size
IV:	Changes brought about by progesterone

A:	I and II only
B:	I and III only
C:	III and IV only
D:	I, II and III only

Which of the below does not contribute to air pollution?

A:	Clouds
B:	Burning
C:	Motor vehicles
D:	Factories

Which of the below shows a positive result when it is tested on the distilled water in the boiling tube?

A:	Iodine solution
B:	Benedict
C:	Millon
D:	Filter paper

In figure above, what are the converts of energy that take place when the paper coil is heated by a burning candle?

A:	Chemical -> Heat + Light -> Potential
B:	Chemical -> Heat + Light -> Kinetic
C:	Heat + Light -> Kinetic
D:	Potential -> Heat + Light -> Kinetic

Algae -> Tadpoles -> Water beetles -> Fish
In the above food chain, which organisms should be found in the largest numbers to maintain the balance?

A:	Algae
B:	Tadpoles
C:	Water beetles
D:	Fish

The quantity of energy that is eventually transferred from one consumer to the next consumer is the quantity of energy

A:	a loss of heat
B:	lost as waste
C:	stored for growth
D:	obtained from food

Substrate X is added to potassium hydroxide. Potassium nitrate is formed. Therefore, substrate X is most likely

A:	sulphuric acid
B:	hydrochloric acid
C:	nitric acid
D:	ethanoic acid

When a mixture of acid and alkali is totally neutralised, its pH value is

A:	equal to 7
B:	less than 7
C:	more than 7
D:	equal to 14

Force cannot change

A:	speed of an object
B:	mass of an object
C:	position of an object
D:	shape of an object

The above figure shows a wooden block being pushed on the table surface. Which of the following will not decrease the frictional force between the wooden block and the table surface?

A:	Balls
B:	Oil
C:	Wheels
D:	Sandpaper

Which of the below is a safety measure to be taken when using a gas tank?

I:	Keep it away from fire.
II:	Remove the regulator when not in use.
III:	Open the gas valve first before lighting the match.
IV:	Place the gas tank upright.

A:	I and II only
B:	II and IV only
C:	I, II and III only
D:	I, II and IV only

The effort of the above wheelbarrow is placed at

A:	I
B:	J
C:	K
D:	L

The above figure shows an irregular-shaped cardboard. An experiment to determine the centre of gravity is done by hanging a bob from several different positions on the cardboard. MN is a straight line when the plumb line is allowed to hang freely. Therefore, the centre of gravity of this cardboard is most likely labelled

A:	M
B:	N
C:	P
D:	Q

A racing car can achieve stability by having

A:	a wide base and a high centre of gravity
B:	a wide base and a low centre of gravity
C:	a small base and a high centre of gravity
D:	a small base and a low centre of gravity

What benefit does a bird have by having hollow bones in its skeletal system?

A:	Improve body stability
B:	Lower centre of gravity of the body
C:	Reduced body weight
D:	Increased body surface

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