WorksheetsTHIRD QUARTER EXAMINATION IN SCIENCE VI
Total questions: 50
Worksheet time: 1hrs 13mins
Which prevents your shoes from slipping on the pavement and acts to grip on
the ground when walking?
force
friction
motion
speed
The gravitational force on Earth is equal to the force the Earth exerts on you.
Where is the gravitational force directed as you stand on the floor?
backward
downward
forward
upward
What causes the ball you throw up in the air to fall again?
force
friction
gravity
motion
There are different forces acting on the object below. In which direction will the
object move?
downward
upward
to the left
to the right
A tennis ball and a feather are dropped simultaneously from the same height.
What will happen if there is no air resistance?
The tennis ball will land first.
The feather will float slowly through the air.
The tennis ball will float slowly through the air.
The tennis ball and the feather will land at the same time.
Mario delivered boxes of donations to Agusan del Sur Pilot Laboratory School.
Which of the following boxes would need his greatest force?
Jack is playing with a toy push car. On which surface would his toy push car
travel the fastest?
carpet
sand
tiled floor
sandpaper
All the materials below can reduce friction EXCEPT:
bearings
lubricants
sand
wax
When you hold a glass, you keep it from falling using the friction between your
hand and the glass. How does friction prevent the glass from falling?
Your fingers and the glass stick together.
The friction of the glass and the fingers pulled one another.
The friction acts upward, opposing the downward pull of gravity.
The friction acts downwards, opposing the upward pull of gravity.
Jake is walking on a sloping road wearing his new spikey shoes on his way
home. He felt at ease while walking because his shoes helped him walk easily.
Which of the following statements best explain this event? The rougher the
surface of the objects, _______________.
the same level of friction
the limited is the friction
the lesser is the friction
the greater is the friction
When an object is tossed up to the air, it will fall back to the ground. What do
you think caused the object to fall?
Gravity caused the ball to fall.
Air caused the ball to fall on the ground.
Acceleration caused the ball to move fast.
The weight of the ball made it move faster.
In the illustration below, the man riding his bicycle runs freely on the cemented
road. The other man riding his bicycle on a rough and rocky road has difficulty
running his bicycle fast. What causes the slow movement of the bicycle running
on the rough and rocky road?
The man has no more energy.
The wheels on his bicycle are flat.
The friction between the road and wheels of the bicycle is less.
The road is not smooth, and the wheels get caught in the bumpy road.
Thus, the friction between the wheels and the rough and rocky is greater.
A basketball player jumps up to grab a rebound. What should he do to reach the
ball?
Push your weight down on the floor.
Run in the opposite direction of the ball.
Wait for the ball to fall and ask others not to grab it first.
Exert force on the floor to create an upward pull to reach the ball.
Gino was told by his mother to push the Balikbayan box towards the other corner
of the room. The box weighs fifty kilograms. What will Gino use to make the box
move fast to the other corner of the room?
Push the box to the other side of the room.
Use a wooden ramp to push the box to the other side of the room.
Use a wooden board and push the box to the other side of the
room.
Use a wooden board with ball bearings put under the box so
that he can move the box freely.
Heat is used to make things warm and is very useful in our daily lives. What is
the main source of heat on Earth?
fire
moon
stars
sun
A hydroelectric dam converts water's kinetic energy into electrical energy. What
do you call for the process of converting energy from one form to another?
energy
energy transfer
energy conservation
energy transformation
What do you call the energy of the moving molecules in matter that passed on
from the bodies of higher temperatures to bodies of lower temperatures?
kinetic energy
potential energy
radiant energy
thermal energy
The sun’s energy is used by green plants to make food. What is an example of
light energy being changed to another form of energy?
heat energy
sound energy
chemical energy
mechanical energy
Jeremy spent his vacation in Bangui, Ilocos Norte, where he loved seeing a
windmill farm, set up in a single row along the shores perfect for making
electricity from the wind. What type of energy transformation must have taken
place?
mechanical to electrical
chemical to mechanical
thermal to electromagnetic
electromagnetic to mechanical
The following are uses of sound energy EXCEPT one. Sound is used to
generate electricity.
see internal organs.
map ocean floor.
help track earthquakes.
The pupils in Ms. Cruda's class are complaining about how hot it is in the
classroom. Which energy transformation occurs when she plugs in the fan and
turns it on?
mechanical to electrical
chemical to mechanical
electrical to mechanical
electromagnetic to mechanical
Light and sound both travel as waves. What do they have in common?
They both can be seen.
They are both forms of energy.
They both can travel to outer space.
They both need a medium to travel.
When you dip a metal spoon in a cup of hot coffee, what would happen to the
metal spoon a minute later?
The spoon will melt.
The spoon becomes hot.
The spoon becomes cold.
Nothing will happen to the spoon.
Your performance test in P.E is to perform 100meter dash. You ran for 30
seconds. What energy conversion is taking place while running?
Thermal energy is converted to mechanical energy as the energy from heat
provides energy for movement.
Chemical energy is converted to mechanical energy as the energy from
digested food provides energy for movement.
Mechanical energy is converted to thermal energy as the energy from
movement creates heat in the surrounding air.
Mechanical energy is converted to chemical energy as the movement from
movement creates reactions in the surrounding air.
Maria and her classmates want to rehearse for a P.E. (Physical Education) class
via Google Meet. What sort of sound energy is being transformed while she turns
on the electric sound player and listens to the music?
electrical-mechanical-sound energy
mechanical-electrical-sound energy
sound-mechanical-electrical energy
electrical-sound –mechanical energy
You used a flashlight to look for your brother’s toy in the dark room. The chemical
energy stored from the dry cell of the flashlight is transformed into what energy?
heat - light energy
light - sound energy
electrical - light energy
mechanical – light energy
Lester played high pitch notes and then low pitch notes on a guitar. What
caused the difference in the high pitch and low pitch notes?
the age of the guitar strings
the color of the guitar strings
the material of the guitar strings
the vibrations of the guitar strings
Objects vary in how they transmit light. What kind of object does not let light to
pass through?
fluorescent
opaque
translucent
transparent
How do we know that the transfer of heat occurred between two objects?
when two cold objects are rubbed against with each other
when two hot objects are in direct contact with each other
when cold object gets warmer while in direct contact with a hot object
when cold object gets warmer while in direct contact with a cold object
Fritz is sweating after playing in the ground. As she turns on the electric fan,
electrical energy is transformed into ___________.
chemical
electrical
heat
mechanical
A scientist wanted to conduct an experiment with special equipment that is
very sensitive to sound. In what place do sound waves NOT affect their
equipment?
high in the air
in the outer space
deep under the water
in a solid piece of granite
Every morning, Nile is used to heat water using a whistling kettle. Every time the
water reached its boiling point, the kettle would sound like a whistle. What kind
of energy would remind Nile that the water is already heated?
electrical energy
mechanical energy
chemical energy
sound energy
Mr. Cruz is the school's utility head, and he is in charge of turning on the light
bulbs along the pathway. When he turns on the light, what energy
transformation occurs?
electrical to light energy
light to mechanical energy
electrical to mechanical Energy
mechanical to electrical Energy
There are four groups of people joined the fun run wearing different colors of
shirts: red, black, blue and white. After an hour, the group with black shirts felt
the most heat of the sun than those who are wearing red, blue and white shirts.
What explains this experience? The black shirt _________________.
refracts light
does not absorb light
reflects all wavelengths of light thus the shirts get warm.
shirt absorb all wavelengths of light and converts them into heat, so the
shirt gets warm
When different gadgets are used, electrical energy is converted into other forms,
which can result in a high electric bill. As a sixth-grade learner, how will you
conserve electrical energy?
Play music all day.
Turn off the lights and gadgets when not in use.
Turn on the television while using your computer.
Turn on your electric fan and aircon at the same time.
We use electricity in our daily lives. At present, some place in our country
experiences brownout due to shortage of electric supply. Which of the following
practices help us use electricity efficiently?
I. Turn off lights and appliances when they are not is use.
II. When the food on the stove is already boiling, switch to low setting, or even turn it off.
III. When ironing the last piece of clothes, turn the setting to low or even turn it off.
IV. When buying appliances, consider the efficiency rating and other energy saving features.
I and II
I, II, III
I, III, IV
I, II, III, IV
A window blinds is an example of what simple machine?
lever
pulley
screw
wedge
What type of simple machine that has a small disk or shaft that is attached to a
wheel?
fixed pulley
inclined plane
wheel and axle
force multipliers
What is class 1 lever?
has a straight or curved rigid bar
has the load between effort and fulcrum
has its fulcrum located between effort and load
has the effort between the load and the fulcrum
A screw is an example of a simple machine that would be most useful for _________.
cutting trees
lifting cargos
slicing a meat
opening a cork bottle
What makes a force multiplier different from a distance multiplier?
Force multiplier and distance multiplier has the same function on
increasing the force in the effort.
Force multiplier increases the distance moved by a force while distance
multiplier easily moves a large load.
Force multiplier easily moves a large load while distance multiplier increase
effort to produce more output.
Force multiplier increases the force that is put in the effort while distance
multiplier makes the load move further than the effort.
Mang Roberto has a log to split. What simple machine would he use to help him?
lever
screw
screw
wedge
What other way could you help a man on a wheelchair move freely in a
building, sidewalk, or street?
lever
wedges
inclined plane
wheel and axle
Third-class levers act as a speed multiplier. The following are examples of
third-class levers, EXCEPT:
tongs
tweezers
fishing rod
door handle
How can you lessen the amount of effort required to lift something with a first-
class lever? Move the fulcrum _________________.
closer to the load.
closer to the effort.
to the middle of the lever.
between the effort and load.
What would a moving object need when you put it on an inclined plane at a
greater distance?
It needs less force.
It needs more force.
The force needed remain the same.
None of the above
A young child desired to play on a seesaw with his heavier older sibling. How
will the older brother balance himself on a seesaw to satisfy his younger
sibling's happiness?
He needs to sit nearer his younger siblings.
He needs to sit nearer his younger siblings.
He will have to sit near the fulcrum than his younger brother.
There is no way to balance in a seesaw with someone heavier than you.
Why are simple machines important to people?
They add work in our tasks.
They add work in our tasks.
They make everything move.
They increase force and distance at the same time.simplesim
Your father joined the brigada as volunteer. The task of removing paint from an
old chair was assigned to him. What simple machine would you recommend to
your father as the best choice for this task?
screw
wedge
wheel and axle
class three level
You want to hang a picture of your family on the wall. How would you put the
picture on the wall with a simple machine?hang picture
by using a screw
by employing a wedge
by employing a wedge
making use of a wheel and axle
