WorksheetsSOUND and ELECTRIC Review
Total questions: 20
Worksheet time: 25mins
True or false: Energy cannot change from one type to another.
True
False
The toaster is an example of __________ energy.
Light
Sound
Heat
Which of the following produces sound?
It changes electric energy into light energy.
true
false
In the playing guitar kinetic energy changes into _______energy.
sound
heat
potential
electrical
mechanical and sound
light and sound
heat and light
electrical, light, sound, and heat
electrical and sound only
heat, sound, and light only
-power lines
-lightning
-battery
-hair dryer
________ is an energy that powers gadgets, appliances, and equipment.
heat energy
light energy
sound energy
electricity
True or false?
Sound is produced when an object vibrates or moves back and forth quickly.
false
true
Sound is a kind of energy that you can hear.
True
False
What are the uses of sound?
communication
information
entertainment
warning
TRUE or FALSE: The heat from the sun is also a source of electricity.
TRUE
FALSE
It is an example of: _________________ energy
Light
Sound
Heat
What are the sources of electricity?
batteries
power plant
sun
The piano is an example of _______________ energy.
Light
Sound
Heat
Identify the energy produces by this object.
Light Energy
Heat Energy
Sound Energy
TRUE or FALSE: Meralco is the largest electrical company power distributor in the Philippines.
TRUE
FALSE
