3.2 Current

Multiple Choice

Metals such as copper and aluminum are good ______________. 

• insulators

• conductors

• circuits

• charges

Multiple Choice

What is current measured in?

• Ω (Ohms)

• V (Volts)

• A (Amps)

• W (Watts)

Multiple Choice

Current is...

• moving protons

• moving electrons

• measured in volts

• measured in ohms

Multiple Choice

The two types of current are...

• AC/DC

• Alternating Current

• Direct Current

• All of the above

Multiple Choice

Voltage is simply defined as...

• what 'pushes' electrons

• what 'stops' electrons

• moving electrons

Multiple Choice

Good conductors are _______ resistors

• bad

• good

Multiple Choice

Good insulators are _______ resistors

• good

• bad

Multiple Choice

The continuous flow of electric charges through a material

• electric current

• electric circuit

• voltage

• parallel circuit

Multiple Choice

What is resistance measured in?

• Ω (Ohms)

• V (Volts)

• A (Amps)

• W (Watts)

Multiple Choice

What is Resistance?

• The flow of electrons

• Electric potential difference

• A battery

• The ability to reduce the flow of electrons

Multiple Choice

Electricity that flows in a closed path is called a

• path

• current

• circuit

• light

Multiple Choice

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

• 25 V

• 10 V

• 2.5 V

• 0.4 V

Multiple Choice

The mathematical relationship among Voltage, Current, and Resistance

• Faraday's Law

• Tesla's Law

• Edison's Law

• Ohm's Law