Electricity Quiz

Which of the following are conductors?

• air
• plastic straw
• copper wire
• wooden spoon

Which of the following is an insulator

• water
• iron nail
• a piece of plastic
• a metal spoon

What essential part of an electric circuit is missing in this picture where the "X" is?

• on/off switch
• source of energy (electric current)
• wires
• electrical device

Certain metals, primarily metals, allow electric current to flow easily through them. Still, current does not flow perfectly freely in any material. What is this quality of hindering the flow of electric current called?

• current
• voltage
• friction
• resistance

What type of circuit is this?

• Series
• Open
• Parallel
• Alternating

What are the three properties of an electric circuit?

• Current, Voltage, Power

• Current, Voltage, Resistance

• Power, Voltage, Resistance

• Current, Power, Resistance

What is the unit for current

• Watts

• Ohms

• Volts

• Amperes

What is the unit for resistance

• Watts

• Ohms

• Volts

• Amperes

What is the symbol for resistance

• 𝝮

• A

• V

• W

What is the symbol for current

• 𝝮

• A

• V

• W