What is a system ?
A way of analysing relationships of different components within a unit.
What is flows within a system?
When matter /energy moves within system
What is inputs within a system?
the addition of better/energy within a system
What is outputs within a system?
The removal of matter/energy from the system
What is stores within a system?
where matter or energy builds up in the system
What is an isolated system?
There is no input or output
What is an closed system?
The transfer of only ENERGY
What is a open system?
The transfer of matter AND energy