Electric Current Physical Science

Which word means how hard it is for electrons to flow?

• Current
• Voltage
• Resistance
• Power

This is an example of a _______ circuit

• open
• series
• parallel
• square

If the Voltage is increased and the resistance stays the same, Current will

• Increase
• Decrease
• Stay the same
• Not enough info

If the Voltage stays the same and Resistance is increased, Current will 

• Increase
• Decrease
• Stay the same
• Not enough info

In a series circuit, which of the following is the same throughout the circuit?

• Resistance
• Voltage
• Current
• Power

What is current measured in?

• Ω (Ohms)
• V (Volts)
• A (Amps)
• W (Watts)

What does power mean?

• Joules transferred per second
• Electron flow per second
• Speed of electrons
• Electron energy

In a series circuit, which of the following will vary based on the resistor?

• Power
• Voltage
• Current
• None of the above

What is resistance measured in?

• Ω (Ohms)
• V (Volts)
• A (Amps)
• W (Watts)

What is the unit of power?

• Ohms

• Volts
• Amps
• Watts