Introduction to Technology

Chapter 8: Electricity to Electronics

Chapter Objectives

Section 8.1

 

  • Define electricity.
  • Identify the three types of electricity and the differences between them.
  • List uses for direct and alternating current.
  • Discuss voltage, amperage, and resistance.
  • Use Ohm's law to determine measurements in a circuit.
  • Tell the purpose of an electric meter.

Section 8.2

 

  • Explain the difference between a conductor and an insulator.
  • Name some uses for semiconductors and superconductors.
  • Describe the two basic types of electrical circuits.

Section 8.3

  • Summarize the different types of electronic signal transmissions.
  • Tell how fiber optic cables work.
  • Compare analog and digital signals.

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