Describe a circuit as a system.

Description should include identifying

• open, closed, and short circuits
• the fundamental components of a circuit (voltage source, switch, load, conductors).
• voltage source as input; conductors and controllers as process; and load as output.

Process/Skill Questions:

• What are the characteristics of a system?
• What are the characteristics of a short circuit?
• What are the characteristics of an open circuit?
• What are the characteristics of a normal operating circuit?
• What might cause a short circuit?
• Why are switches used?