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Describe the process of charging a neutral object by (1) conduction, (2) induction.
What is an electric field? Draw electric filed lines around (1) a positive charge, (2) a negative charge, (3) two positive charges separated by a small distance, (4) two negative charges separated by a small distance, (5) two positive charges separated by a small distance, and (6) a positive charge and a negative charge separated by a small distance.
Explain how an electric current can be made to flow in a conductor.
What is an electric circuit? Explain how you will set up a simple electric circuit.
What is the difference between an ac and a dc? Are there any advantages in using ac for commercial consumption?
Discuss why it is important not to waste electricity. Discuss some of the ways you can save electricity.
What is a transformer? How are transformers used in electricity transmission?