2. 1. Which of the following statements is NOT true
about the object moving with constant speed?
Ⓐ The object is not accelerating.
Ⓑ The speed of the object is equal to zero.
Ⓒ The distance travelled by the object increases
uniformly.
Ⓓ The speed of the object remains the same all
throughout the travel.
3. 4. Which one of the following statements DOES NOT
suggest than an object is in acceleration?
Ⓐ Stone whirled along a circular path
Ⓑ Van moving constantly along straight highway
Ⓒ Ela running 140 m dash from rest to the finish
line in various speeds
Ⓓ Typhoon Auring slowing down from 215 km/hr to
190km/hr
4. 6.What does the slope of a distance
vs. time graph represent about a
moving object?
Ⓐ Its acceleration
Ⓑ Its displacement
Ⓒ Its distance
Ⓓ Its speed
5. 7. Which type of wave is characterized
by the parallel motion of the particles
of the medium to the direction of wave
propagation?
Ⓐ Electromagnetic Ⓑ Longitudinal
Ⓒ Mechanical Ⓓ Transverse
6. 8. Which of the following terms generally
refer to a periodic disturbance that carries
energy propagated in space or through a
medium?
Ⓐ Heat energy Ⓑ Force
Ⓒ Frequency Ⓓ Wave
7. 10.Which of the following correctly describes
light waves of greater frequency?
Ⓐ Longer wavelength Ⓒ Sometimes long,
sometimes short
Ⓑ Shorter wavelength Ⓓ There is no
relationship between frequency and wavelength
8. 13.What will happen when two like
charges are brought together?
Ⓐ They will repel each other.
Ⓒ They will neutralize each other.
Ⓑ They will attract each other.
Ⓓ They will have no effect on each
other
9. 17.Why do different electromagnetic waves possess
varying levels of energy?
Ⓐ Because all electromagnetic waves travel through a
vacuum.
Ⓑ Because electromagnetic waves differ significantly
in wave speed.
Ⓒ Because electromagnetic waves require different
levels of energy to carry.
Ⓓ Because electromagnetic waves have different
wave frequencies.
10. 18.Which of the following is the correct sequence of the
transmission of sound in the ear?
Ⓐ Ear canal –> ear drum –> middle ear (malleus,
incus, and stapes) -> cochlea
Ⓑ Ear canal –> middle ear (malleus, incus, and
stapes) -> cochlea -> ear drum
Ⓒ Middle ear (malleus, incus, and stapes) -> cochlea -
> ear drum -> ear canal
Ⓓ Cochlea –> middle ear (malleus, incus, and stapes)
-> ear drum -> ear canal
11. 20.Which of the following is a proof that
light travels in a straight line?
Ⓐ Formation of Shadows
Ⓒ Formation of Rainbows
Ⓑ Formation of Clouds
Ⓓ Formation of Colors
12. 24.Suppose that a positively charged aluminum plate
is brought in contact with a neutral metal sphere,
what will happen to the neutral metal sphere when
the plate is put away from it after 20 seconds?
Ⓐ It will become negatively charged.
Ⓒ It will become positively charged.
Ⓑ It will remain in neutral charged.
Ⓓ The two objects will neutralize each other.
13. 28.When making you DIY (Do it Yourself) string instrument,
you noticed that the pitch and loudness produced from the
stretched rubber bands are almost the same. What would you
do to the rubber bands to produce varying pitch?
Ⓐ Stretch rubber bands uniformly.
Ⓑ Replace the set of rubber bands with a thicker width.
Ⓒ Stretch rubber bands in varying degrees to come up with
different widths.
Ⓓ Replace rubber bands with metal strings that are used in
guitars and ukuleles.
14. 29.A grade 7 science student used a bent straw to look
at the candle flame. He noticed that he could not see
the flame; why is this so?
Ⓐ light can travel round the corners
Ⓒ light travels in all directions
Ⓑ light travels in straight lines
Ⓓ light cannot pass through the straw
15. 35.In a guitar, how would you compare a thin string,
of the same length and tightness, to a thick string,
with respect to the sound produced?
Ⓐ Thin and thick strings have the same pitch.
Ⓒ Thin string have lower pitch.
Ⓑ Thin string have higher pitch.
Ⓓ Thin string is louder than thick
16. 38.Fely is a chef in an Italian restaurant which sells pasta,
pizza and salad. She is using a metal pan with a rubber
handle in making the pastas. Her boss bought a new pan,
which is made entirely of metal. If you were Fely, will you
use the new metal pan instead of the old one?
Ⓐ Yes, because it new and it is made of metal.
Ⓑ No, because the new pan is smaller than the old pan.
Ⓒ Yes, because it is from the boss and it is not good to
disobey him.
Ⓓ No, because the heat will directly flow from the pan
handle to the hand.
17. 39.What can we do to help protect ourselves from
the harmful effects of prolonged ultraviolet
rays’ exposure?
Ⓐ Wear black shirt when going outside.
Ⓑ Apply moisturizing lotion to your skin.
Ⓒ Use lotion with high Sun Protection Factor
(SPF) value.
Ⓓ Do not use umbrella when walking under
the heat of the sun.
18. 40. Select the most appropriate action you will take if you
see an electrocuted person who just plugged a cellphone
charger with exposed copper wires into a wall socket?
Ⓐ Immediately touch the person to see if they are
responsive.
Ⓑ Unplug the charger from the wall socket using a non-
conductive object.
Ⓒ Pour water on the person to cool down their body
temperature.
Ⓓ Call emergency services for help and avoid touching
the person or any exposed wires.
19. 19. Which of the following gives the correct
order of speed of sound from slowest to
fastest in the given set of materials?
Ⓐ air, steel, water Ⓒ water, air, steel
Ⓑ steel, water, air Ⓓ air, water, steel
20. 12.Which of the following situations BEST
describes heat transfer due to radiation?
Ⓐ Boiling of hot water in a pan.
Ⓒ Warm water rises in a swimming pool.
Ⓑ Algal blooms in ponds and lakes.
Ⓓ Feeling warm while standing near a bonfire.
