Electrical Energy
Waste Energy
Vocab 1
Vocab 2
Types of Energy
100
energy carried by an electric current
What is Electrical Energy?
100
energy that is released into the air
What is waste energy?
100
a concept that implies that energy can't be created of destroyed, but can be changed from one form to another
What is law of conservation of energy?
100
the movement caused between a fluid
What is convection?
100
stored energy Example: A pencil sitting on your desk
What is Potential Energy?
200
Some devices use electrical energy from an _____ _____.
What is an electrical power plant?
200
When energy changes from, some ____ ____ is released
What is thermal energy?
200
the strength needed to perform well on a physical or mental activity
What is energy?
200
a branch of physical science that deals with the relations between heat and other forms of energy
What is thermodynamics?
200
the energy of motion Example: A person walking
What is Kinetic Energy
300
at least 3 devices that use electrical energy that were mentioned in the overview
What is {videogame, mp3 player, hair dryer, phone, computer, microwave oven, toaster}
300
when energy is used, some of the energy is waste energy, but also, some of it is ___.
What is useful?
300
when sound waves travel through a medium
What is conduction?
300
a scale of temperature freezing point= 32 degrees boiling point= 212 degrees
What is Fahrenheit?
300
Energy related to the temperature of a substance Example: A bonfire
What is Thermal Energy?
400
some devices transform _____ _____ (stored in matter) into electrical energy
What is chemical energy?
400
!BONUS QUESTION! how many types of energy are there? (recent cornell notes)
What is 7 types?
400
a continuous circulation of material and transfer of heat
What is convection?
400
something that transmits heat, electricity, or sound
What is conductor?
400
Energy stored in matter because of its chemical makeup Example: Batteries
What is Chemical Energy?
500
what electrical energy is carried by
What is an electric current?
500
!BONUS QUESTION! the 7 types of energy
What is kinetic, potential, thermal, chemical, electrical, mechanical, light, and heat?
500
an emission of electromagnetic waves in rays or waves
What is radiation?
500
a temperature when a substance has no thermal energy -273.15 degrees Celsius -459.67 degrees Fahrenheit
What is absolute zero?
500
Energy of matter because of its motion or position Example: Moving water
What is Mechanical Energy?
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