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99 questions
It is the energy produced when the nucleus of an atom splits or combines.
Nuclear Energy
Electrical Energy
Chemical Energy
Potential Energy
It is a type of renewable source of energy.
stone
Coal
Biomass
Wood
It is caused by the movement of electrical charges.
Nuclear Energy
Electrical Energy
Chemical Energy
Potential Energy
It is a black sedimentary rock that is burned as fuel to generate electricity.
stone
Coal
Biomass
Wood
It is the energy stored in food, batteries, and fuel.
Nuclear Energy
Electrical Energy
Chemical Energy
Potential Energy
It is the energy stored in non-moving objects.
Nuclear Energy
Electrical Energy
Chemical Energy
Potential Energy
It is the source of energy that is abundant, sustainable, and inexhaustible.
Renewable Source
Electrical Energy
Chemical Energy
Potential Energy
It is an energy generated with the use of windmills to produce electricity.
Wind Energy
Electrical Energy
Chemical Energy
Potential Energy
It is an energy produced by moving water.
Wind Energy
Electrical Energy
Chemical Energy
Hydroelectric Energy
It is the source of energy that takes billions of years to form.
Renewable Source
Non-Renewable Sources
Chemical Energy
Potential Energy
A battery that powers a flashlight is an example of energy transformation from _________ energy to light energy.
Photosynthesis is a process that uses _________ energy and transforms it to chemical energy.
Using a toaster to toast a bread is an example of energy transformation from _________ energy to thermal energy.
nuclear power plant uses _________ energy and converts it to electrical energy.
Eating pizza so you have the energy to move and jog is an example of chemical energy converted to _________ energy.
What is the standard unit used to measure force?
Newton
Force
Work
Energy
What is the formula used to calculate the force applied?
F = w/d
F = d/w
F = n/e
What is the push or pull that can prevent or initiate motion?
Newton
Force
Work
Energy
In the formula F= w/d, what does “W” stand for?
Newton
Force
Work
Energy
What is the type of force exerted on an object by a person or another object?
Magnetic Force
Drag Force
Applied Force
Gravitation Force
Which type of force allows the magnets to hold things on the refrigerator?
Magnetic Force
Drag Force
Applied Force
Gravitation Force
Which of the following is NOT true about force?
It is an internal agent that is capable of changing the state of rest or motion.
It is the pull or push that can stop motion.
Which of the following are needed in computing for force?
Work and Distance
Work and Force
Distance and Length
Width and Work
Which of the following is an example of gravitational force?
Electric Fan swaying
Boy pushing the tree
An apple falling down from a tree
The amount of work done in moving a big box 40 meters to the right is 75 Joules. Which of the following shows the correct computation of the force?
Force= 75J/40m
Force=40m/75J
Force= 75/40
Force=40/75
Force is the push or pull that causes objects to experience the following EXCEPT _______.
to change
To not change
moving
What is the special type of force that acts upon an object that travels through air?
Magnetic Force
Drag Force
Applied Force
Gravitation Force
What is the force that pulls an object downwards or towards the Earth’s center?
Friction Force
Drag Force
Applied Force
Gravitational Force
If 1200 joules of work was done in moving a piece of furniture 15 meters to the left of the house, how much force was applied?
70 newtons
60 newtons
80 newtons
A tower crane lifted a beam 5 meters from the ground. The work done is 14,300 joules. How much force was applied in lifting the beam?
2068
2680 newtons
2860 newtons
What form of energy is produced when the strings of the guitar vibrate?
Sound energy
Wind energy
Nuclear energy
Geothermal energy
What is the renewable source of energy generated with the use of a windmill?
Sound energy
Wind energy
Nuclear energy
Geothermal energy
Energy is the ability to do _____________
Newton
Force
Work
Energy
What form of energy produces radioactive waste?
Sound energy
Wind energy
Nuclear energy
Geothermal energy
What source of energy is derived from the heat energy produced and stored in the Earth?
Sound energy
Wind energy
Nuclear energy
Geothermal energy
The Law of Conservation of Energy states that _________________________.
Energy can be converted
Energy cannot be converted
Energy is work
What source of energy is derived from the heat energy produced and stored in the Earth?
Chemical energy
Wind energy
Nuclear energy
Geothermal energy
What are the sources of energy that are readily available in nature and are inexhaustible?
Renewable Source
Electrical Energy
Chemical Energy
Potential Energy
These are black sedimentary rocks that are formed from giant plants that lived millions of years ago.
stone
Coal
Biomass
Wood
Photosynthesis is an example of energy transformation from light energy to mechanical energy.
True
False
Using an oven toaster to heat food is an example of energy transformation from electrical energy to thermal energy.
True
False
A lamp is an object that can convert electrical energy to light energy.
True
False
Rubbing of hands converts mechanical energy into thermal energy.
True
False
Battery-operated radio is an object that transforms chemical energy to nuclear energy.
True
False
Energy can be formed through breaking or combining of the nucleus.
True
False
The ability to do work is called motion.
True
False
The energy at work is called kinetic energy.
True
False
Solar energy is generated by the use of windmills.
True
False
Heat energy can also be called thermal energy.
True
False
Which of the following is NOT an example of a mechanical energy transformation?
using battery operated fan
A rock on top of a cliff
A book on top of the tab
A girl going up and down the stair
Which of the following is an example of a chemical energy transformation?
using battery operated fan
A rock on top of a cliff
A book on top of the table
A girl going up and down the stairs
What law states that energy cannot be created nor destroyed, but it can be transformed from one form to another?
Law of Conservation of Power
Law of Conservation of Speed
Law of Conservation of Energy
Which of the following is an example of a potential energy?
using battery operated fan
A rock on top of a cliff
A book on top of the table
A girl going up and down the stair
The use of a microwave oven converts electrical energy into all of the following EXCEPT ____.
Wind Energy
Electrical Energy
Chemical Energy
Potential Energy
The ability to do work is called __________
Newton
Force
Job
Energy
What form of energy is present in a moving train?
Kinetic Energy
Electrical Energy
Chemical Energy
Potential Energy
A dog running after a stranger is an example of potential energy.
True
False
Wind energy is generated with the use of windmills to produce electricity.
True
False
Nuclear fusion means the splitting of the nucleus of an atom into two or more smaller pieces.
True
False
Light and heat energy are used by plants to produce food.
True
False
The two primary forms of energy are kinetic and potential energy.
True
False
Explain the advantages and disadvantages of renewable and non-renewable sources of energy.
The formula for speed is S=D/T.
True
False
Speed tells us how an object’s speed changed for a period of time.
True
False
Distance and velocity are needed to compute for speed.
True
False
Newton is the SI unit of speed.
True
False
Speed can be calculated by dividing the distance traveled by the total travel time.
True
False
Which of the following is not needed in solving for speed?
Force
Acceleration
Gravity
If you are computing for speed, which formula will you use?
S=d/t
S=t/d
S=w/d
S=d/w
Cheska, a marathon runner, finished the 41-kilometer race in 2 hours and 15 minutes. Which of the following given iscorrectly written?
distance = 41 kilometers ; time= 2 hours and 15 minute
distance = 42 kilometers ; time= 2 hours and 15 minute
distance = 41 kilometers ; time= 15 hours and 2 minute
In the word problem, "Cheska, a marathon runner, finished the 41-kilometer race in 2 hours and 15 minutes.", what formula will be used to calculate for speed?
s= w/d
s= t/d
s= d/t
s= d/w
In the word problem, "Cheska, a marathon runner, finished the 41-kilometer race in 2 hours and 15 minutes.", which shows the correct solution to solve the problem?
41 km/2.25 hrs
2.25 hrs/ 41 km
41 km/2.15 hrs
2.15 hrs / 41 km
In the word problem, "Cheska, a marathon runner, finished the 41-kilometer race in 2 hours and 15 minutes.", what isthe speed of Cheska?
18 km/hr
18.15 km/hr
18.22 km/hr
What is the speed of an airplane that covers 500 km in 2 hours?
250 km/h
500 km/h
1000 km/h
Which of the following is NOT a unit for distance?
kilometer
feet
gallon
miles
Which of the following is a unit for time?
second
meter
gallon
gram
Force and distance are needed to compute for the work done.
True
False
Newton is the standard unit of measurement for distance.
True
False
Distance is the space between two objects, points or places.
True
False
Joule is the standard unit of measurement for work.
True
False
Meter is the only unit used to measure distance.
True
False
To measure distance, you need to divide work by force.
True
False
Work is the pull or push that can bring about movement.
True
False
Force is the distance through which the force acts.
True
False
Work and speed are needed to compute for Force.
True
False
Work is the product of force and distance.
True
False
Melody uses 15 newtons of force to lift her luggage doing 93 joules of work. Which of the following given is correct?
f= 15 J, = 93 N
f= 93 N, w= 15 J
f= 15 N, w= 93 J
What formula is used to compute for distance?
D = f/w
D = w/f
D = w/d
F = d/w
In word problem number 1, Melody uses 15 newtons of force to lift her luggage doing 93 joules of work. How far in meters did Melody lift her luggage?
6.2 meters
6 meters
.16 meters
Which of the following is NOT a standard unit of measurement for distance?
Miles
Meters
Joule
Kilometers
Anna applied 35 newtons of force to move a cart over a distance of 50 meters. Which of the following given is correct?
d= 50 m, f= 35 N
d= 35 N, f= 50 m
d= 50 m, f= 35 N
In the given problem, how much work was done
Anna applied 35 newtons of force to move a cart over a distance of 50 meters.
1,750 Joules
1.43 Joules
What formula is used to compute for the work done?
W= f x d
W= f/d
F= w/d
It is a force that is directed towards the center of the Earth.
Universal Force
Gravitational Force
Wind Force
To compute for force, what formula should be used?
F= w x d
W= f/d
F= w/d
To compute for Force, work and _________ are needed.
distance
weight
gravity
resistance
Joule is the the standard unit to measure _________.
work
force
distance
gravity
Joule is the the standard unit to measure _________.
work
force
distance
gravity
Distance is calculated by dividing work done by _________.
work
force
distance
gravity
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