Lesson one 8th Grade

An open-looped system is one that lacks .

• Input

• Process

• Output

• Feedback

A is a division of the system that, in itself, has the characteristics of a system.

• System

• Subsystem
• Process

• Feedback

is described as a set of parts that work together as a unit.

• System
• Subsystem

• Process

• Feedback

A is something that goes into a system, a resource such as time, money, communication, etc.

• Input
• Process

• Output

• Feedback

is a systematic sequence of actions that combines resources to produce an output.

• Input

• Process
• Output

• Feedback

Systems can be Natural and Fabricated?

• True

• False

Which System does the picture represent?

• Closed

• Open

Which System does this picture represent?

• Closed

• Open

Select all items that have an Open System

• Plant

• Lightbulb

• Computer

• Sealed Thermos

Select all items that have a Closed System

• Clock

• Refrigerator

• Airplane

• Car