1. What is the difference between a conductor and an insulator? a) An insulator allows electricity to flow through it easily and a conductor does not b)- A conductor allows electricity to flow through it easily and an insulator does not. c) An insulator is magnetic and a conductor is not. d) A conductor is magnetic and an insulator is not. 2. The opposition to flow of electric charges a) Voltage b) Resistance c) Current d) Circuit 3. How many volts of electricity comes through a typical wall outlet in your home? a) 9 volts that a person can b) 10,000 volts c)120 Volts d) 60,000 volts 4. What are the components of a simple circuit? a) Wires, switch, outlet through b) Battery, switch, motor c) Wires, light bulb, motor d) Wires, battery, light bulb 25 5. Voltage is a measure of the ........between two places. a) Resistance potential b) Current flow c) Potential difference d) Electric field