Thinking in Systems

Level 3

Inputs, Processes and Outputs

 

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Models can be used to represent systems and their interactions—such as inputs, processes and outputs—and energy and matter flows within systems

TERMS

  • System models - a representation of a system

  • Interactions - reciprocal (two-way) action or influence

    • Inputs - what is put into the system

    • Processes - a series of actions or events

    • Outputs - what comes out of the system

  • Flows - to move in or as if in a stream

    • Energy - the ability to cause change

    • Matter - physical substances

STANDARDS

MS-PS2-1 / MS-PS2-4 / MS-PS3-2 / MS-ESS2-6 / MS-ESS1-2