Electricity Unit Test

What is current measured in?

• Ω (Ohms)

• W (Watts)

• A (Amps)

• V (Volts)

 

What is resistance measured in?

• Ω (Ohms)

• W (Watts)

• A (Amps)

• V (Volts)

 

What is power measured in?

• Ω (Ohms)

• W (Watts)

• A (Amps)

• V (Volts)

What is the Voltage of a circuit that has a resistance of 5 Ω and a current of 2 A?

V= I x R

• 25 V

• 10 V

• 2.5 V

• 0.4 V

What is the resistance of a circuit that has a 12 V battery and a current of 2 A?

V= I x R

• 24 Ω

• 0.17 Ω

• 3 Ω

• 6 Ω

Electricity that flows in a closed path is called a

• current

• circuit

• light

• path

A moving flow of electrons, much like a moving flow of water, is called what?

• Voltage

• Resistance

• Current

• Battery

Identify the type of Circuit.

• Series

• Parallel

• Complex

• Static

Identify the type of Circuit.

• Series

• Parallel

• Complex

• Static

A material through which electric current passes easily is called a/an ___.

• conductor

• insulator

• resistance

• switch