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1. If you are burning wood, the reaction
A. release energy
B. absorb energy
C. neither absorb nor release energy.
D. connections release and sometimes
absorb energy depending are the kind
2. Which of the following is an
infection of the nasal passage?
3. What feature is shown by ALL
A. External Skeleton
B. Two pairs of legs
C. Jumping legs
D. Stinging mechanism
4. Mercury, Venus, Earth and Mars are
the planets that are nearer to the Sun.
What are these planets called?
A. outer planets C. water planets
B. inner planets D. earthen planets
5. A boy was shown the bones of an
animal’s head. He concluded that it was
an animal that eats grass. How did he
A.The animal had a big mouth.
B.The animal had a small mouth
C.The teeth he saw were flat.
D.The teeth he saw were pointed.
6. The uterus is just a size of a fist. How
can it accommodate a full term baby
which weighs more than three kilos?
A. The uterus is elastic.
B. The uterus is rigid.
C. The uterus is rounded
D. The uterus is elongated
7. Why is fluorescent lamp advisable to use
than incandescent lamp?
A. brighter light
B. durable and less expensive
C. more heat
D. bright light and same amount at same
8. It contains water, urea, nitrogenous
waste, salt and other substances
which are in excess of what our body
9. A girl wants to test the presence of
starch in a leaf. Which of the following
will she use?
A. Benedicts solution
B. Merthiolate solution
C. Iodine solution
D. sugar solution
10. ____________ occurs in females if
no fertilization takes place.
1. Some chemicals reactions absorb
energy; while others release energy. Of
the chemical reactions in burning coal
And exploding fireworks, which will
A. Burning coal only.
B. Exploding fireworks only.
C. Both burning coal and exploding fireworks.
D. Neither burning coal nor exploding fireworks.
2. Fossil fuels were formed from
B. gases in the atmosphere
C. the remains of living things
D. water trapped inside the rocks
3. When the nuclei of hydrogen
atoms are forced to combine,
tremendous energy is produced.
What is this process called?
A. Nuclear change
B. Nuclear fusion
C. Nuclear fission
D. Nuclear transformation
4. The fertilized egg is called a zygote.
What happen to the zygote after
5. Why are green plants important to animals?
A. Green plants consume food and give off
B. Green plants consume food and give off
C. Green plants produce food and give off
D. Green plants produce food and give off
6. Oil and water are substances with
different densities. Oil remains floating
in water. How can we separate oil and
B.use a magnet
7. Why is the land warmer than
the sea during daytime?
A. There is more land than water on earth.
B. There is more water than land on earth.
C. Land absorbs heat faster than water.
D. Water absorbs heat faster than land.
8. Makahiya or mimosa closes its
leaves when touched. What do you
call this response to stimuli?
9. Which of the following weather
disturbances has the strongest wind
near the center?
10. After taking a bath, you feel cold on coming out
of the bathroom. Why does this happen?
A. The surrounding air takes up heat from the towel
and the skin.
B. Water vapor in the air condenses on the body
C. Water on the skin evaporates and cools off the
D. Water on the skin evaporates then condenses to
cool off the skin.
1. The following diagrams show a battery and a bulb
connected by wires to various materials. Which of the bulb
ALUMINUM FOIL PLASTIC SPOON
BRASS KEY AIR
Bulb 1 Bulb 2
Bulb 3 Bulb 4
Answer: 1 and 3 only
2. Respiration involves breathing. You breath
so that you can get oxygen from the air into
your body. Oxygen is used by the body cells
as burning food. As food “burns”, what are
given off as wastes during this process?
Write your answer……..
Dioxide and Water
3. Using the following illustrations,
predict which nails will rust after 24 and
Answer: Test tube
4. What body
structure protects the
lungs from outside
Answer: Rib Cage
5. Bronze is a mixture of
two solid metals, copper
and tin. What do we call
6. How is static
7. A device used for
refrigerators and air
conditioners to keep
temperature evenly is
8. Our teeth act as simple
machine because they can cut,
chew and grind the food we eat.
Which simple machine our
teeth can be considered?
9. How can an
coil’s number of
10. How does a
cyclonic wind move
1. Which is the visible
part of the sun?
2. Airplanes drop particles of silver
iodide or dry ice in the atmosphere.
Water vapor sticks to these particles
and forms ice crystals when it is
cold. When they fall to the ground,
they melt into raindrops. What
method is used?
Answer: CLOUD SEEDING
3. The only planet in
the solar system that
has a day which lasts
longer than its year?
4. What device first
proved that Earth rotates
on its axis?
5. When we breathe in we
inhale many gases,
including oxygen, what
happens to the gases that
the body can’t use?
Answer: Unwanted gases