WorksheetsEnergy Conversions
Total questions: 21
Worksheet time: 11mins
A person who uses science knowledge to design something in order to solve a problem.
electrical device
electrical energy
systems engineer
science argument
Any type of technology that uses electricity to work
electrical device
science argument
systems engineer
electrical engineer
The way that an electrical device gets power
electrical energy
science argument
electrical device
systems engineer
When energy is changed from one form to another
motion
electrical grid
function
convert
Wires that transfer electrical energy from many sources to many places
function
transfer of energy
convert/energy converter
electrical grid
The purpose that a system is used for
evidence
function
claim
energy
A(n) ________ is a group of parts that work together. (ex. a bike)
function
energy
evidence
system
Sun (solar), wind, and fossil fuels are all examples of:
systems
energy sources
designs
converters
What are the parts of an electrical system (in order)?
Devices - Energy sources - converters - electrical grid
Devices -converters - electrical grid - energy sources
energy sources - converters - electrical grid - devices
energy sources - electrical grid - converters - devices
Transfer means
to move from one object to another or one place to another
to give away
a universal truth
What is the energy conversion when you plug in a stereo and listen to music?
chemical to heat
electrical to sound
electrical to mechanical
potential to sound
What is the energy conversion when you burn wood for a fire?
chemical to thermal
electrical to thermal
light to motion
chemical to electrical
What is the energy conversion when you put batteries in a flashlight to turn them on?
chemical to light
light to motion
chemical to thermal
What is the energy conversion when a wind turbine turns to provide energy to a power grid?
thermal to motin
motion to electrical
electrical to chemical
nuclear to heat
What is the energy conversion when you plug in a fan?
thermal to sound
sound to thermal
thermal to electrical
electrical to motion
What is the energy conversion when you eat food for fuel to go for a run?
light to chemical
chemical to thermal
chemical to motion
motion to sound
What is the energy conversion when you burn charcoal to cook food on a grill?
chemical to sound
chemical to thermal
thermal to chemical
light to motion
What is the energy conversion when you use gasoline to make a car move?
chemical to light
thermal to motion
sound to light
chemical to motion
What form of energy is transferred through wires?
electric energy
chemical energy
light energy
thermal energy
What do we call something that changes one form of energy to another?
function
energy converter
energy
buzzer
Which is NOT a form of energy we've learned about?
sound
thermal
static
light
