energy input energy output matter input matter output

(energy input) (energy output) (matter input) (matter output) Plant Growth Scale:

(energy input) (energy output) (matter input) (matter output) People Growth Scale:

(energy input) (energy output) (matter input) (matter output) Girl Running Scale:

(energy input) (energy output) (matter input) (matter output) Tree Decaying Scale:

(energy input) (energy output) (matter input) (matter output) Flame Burning Scale:

(energy input) (energy output) (matter input) (matter output) Car Running Scale:

(energy input) (matter input) (energy output) Toy Car Running on Solar Cells Scale: (matter output)

(energy input) (energy output) (matter input) (matter output) Toy Car Running on Battery Scale:

(energy input) (energy output) (matter input) (matter output) Radiometer Scale:

(energy input) (energy output) (matter input) (matter output) Flashlight Scale:

(energy input) (energy output) (matter input) (matter output) Combustion of methane Scale:

(energy input) (energy output) (matter input) (matter output) Weight loss Scale:

(energy input) (energy output) (matter input) (matter output) Digestion in animals Scale:

(energy input) (energy output) (matter input) (matter output) Cellular respiration Scale:

(energy input) (energy output) (matter input) (matter output) Photosynthesis Scale:

(energy input) (energy output) (matter input) (matter output) Animal movement Scale:

Wind Power Plant Electric generator Turbine: Blade (energy input) (energy output) (matter input) (matter output) Turbine: Gearbox

Wind Power Plant Electric generator (energy input) (energy output) (matter input) (matter output) Turbine

Fossil Fuel Fired Power Plants Turbine Electric generator (energy input) (energy output) (matter input) (matter output) Processes: Scale: __ l

Nuclear Power Plants Steam (energy input) Electric generator (energy output) (matter input) Nuclear Reactor Condenser

Geothermal Power Plant (energy input) (energy output) (matter input) (matter output)

Solar Power Plant (energy input) (energy output) (matter input) (matter output)