A set of relate parts. Together, they form a whole, designed to accomplish some purpose. 

• System
• Input
• Closed Loop System
• Materials

Something put into a system in order to achieve a result.

• Output
• Input
• Feedback
• Processes

Are the human beings that help plan, oversee, and carry out necessary process of a system. 

• Materials
• Machines
• People
• Time

Is the details, data, facts, instructions, and processes that are needed for a system to carry out necessary procedures to produce output.

• Energy/Power
• Capital
• Materials
• Information

Is the measurable amount of seconds, minutes, hours, days, weeks, years, etc. to complete or carrying a function/process in a system. 

• Tools
• Time
• Materials
• Criteria

Is the money used to purchase, pay for, or buy materials, goods, services, and processes, to carry out the functions needed for the output of a system. 

• Machines
• Criteria
• Capital
• Constraint

The items either in a raw or processed state used to produce a product. 

• Transportation
• Energy/Power
• Process
• Materials

Are used to extend human ability to make the job easier. 

• Tools
• Output 
• Processes
• Feedback

Are used to extend human abilities on a larger scale to accomplish a task/goal. 

• Tools
• Machines
• Output
• Transporation

The devices and systems used to convert, transmit, or process energy. 

• Transportation
• Feedback
• Energy/Power
• Closed Loop System