1. process tool Plant Growth Scale: (energy input) (energy output)
(matter output)
(matter input)
Scale:

2. process tool People Growth Scale: (energy input) (energy output)
(matter output)
(matter input)
Scale:

3. process tool Girl Running Scale: (energy input) (energy output)
(matter output)
(matter input)
Scale:

4. process tool Tree Decaying Scale: (energy input) (energy output)
(matter output)
(matter input)
Scale:

5. process tool Flame Burning Scale: (energy input) (energy output)
(matter output)
(matter input)
Scale:

6. process tool Car Running Scale: (energy input) (energy output)
(matter output)
(matter input)
Scale:

7. Toy Car Running on Solar Cells
process tool
Toy Car Running on Solar Cells
(energy input)
(energy output)
(matter output)
(matter input)
Scale:

8. Toy Car Running on Battery
process tool
Toy Car Running on Battery
(energy input)
(energy output)
(matter output)
(matter input)
Scale:

9. process tool Radiometer Scale: (energy input) (energy output)
(matter output)
(matter input)
Scale:

10. process tool Flashlight Scale: (energy input) (energy output)
(matter output)
(matter input)
Scale:

11. process tool Combustion of methane Scale: (energy input)
(energy output)
(matter output)
(matter input)
Scale:

12. process tool Weight loss Scale: (energy input) (energy output)
(matter output)
(matter input)
Scale:

13. process tool Digestion in animals Scale: (energy input)
(energy output)
(matter output)
(matter input)
Scale:

14. process tool Cellular respiration Scale: (energy input)
(energy output)
(matter output)
(matter input)
Scale:

15. process tool Photosynthesis Scale: (energy input) (energy output)
(matter output)
(matter input)
Scale:

16. process tool Animal movement Scale: (energy input) (energy output)
(matter output)
(matter input)
Scale:

17. process tool Wind Power Plant (energy input) (energy output)
Turbine: Blade
Electric generator
(energy input)
(energy output)
(matter output)
(matter input)
Turbine: Gearbox

18. process tool Wind Power Plant (energy input) (energy output)
Turbine
Electric generator
(energy input)
(energy output)
(matter output)
(matter input)

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

20. process tool Nuclear Power Plants (energy input) (energy output)
Electric generator
Condenser
Nuclear Reactor
Steam
Nuclear Power Plants
(energy input)
(energy output)
(matter output)
(matter input)

21. Geothermal Power Plant
process tool
Geothermal Power Plant
(energy input)
(energy output)
(matter output)
(matter input)

22. process tool (energy input) (energy output) (matter output)
Solar Power Plant
(energy input)
(energy output)
(matter output)
(matter input)