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Energy (Types of Energy (Heat (Radiation, Convection, Conduction),…
Energy
Types of Energy
electric
elastic
Magnetic
Light
Nuculear
Sound
GPE
Heat
Radiation
Convection
Conduction
Kinetic
CPE
The Ear
Canal
Hammer,anvil, stirup
Eardrum
Cochlea
Pinna
Definition of Energy
Measured in Joules
Ability to do work
Can never be created or destroyed
Generating Energy
Power stations
Generators
Sound Waves
Longitudinal= one direction
Transverse=up and down
Energy In Food
Measured in KJ
Calories
Energy Transformations
Energy equations
eg.electrical --> light+heat
Energy Efficiency
Energy Output divided by Energy Input x 100
Energy Input=Total Energy
Energy Output= useful energy
Insulation
Reducing Heat loss