Forms of Energy

Forms of energy words

21 cards   |   Total Attempts: 189
  

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Energy
The ability to cause changes in matter
Kinetic energy
The energy in motion or the energy in use
Potential energy
The energy an object has because of its place or its condion
Electric charge
The charge obtained by its gains or loses
Electric force
The attraction or repulsion of objects due to their charges
Electric current
The flow of electrons from negetively charged objects to positively charged objects
Conductor
A matrial that conducts electrons easily
Electric circuit
The path along which electri=ons can flow
Insulator
A material that does not carry electrons
Resister
A material that resists the flow of electrons some way
Electromagnet
A temporary magnet made by passing electric current through a wire coiled arround an iron bar
Reflection
The light energy that bounces off objects
Refraction
Bending of light rays when the pass through a substance
Lens
A clear piece of material that bends,refracts,light rays passing through it.
Pitch
An element of sound determined by the speed which sound waves move