Current, Voltage, Resistance

Voltage is measured in __.

• volts.
• watts.
• coulombs. 

The movement of electrons from atom to atom in a line results in a flow of _____. 

• amperage.
• electric current.
• electromagnetic connectors. 

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

Current has units: 

• kilowatt·hour 
• ampere 
• coulomb 
• volt 

As the resistance of a circuit increases, the current will

• increase
• decrease
• stay the same

Voltage is

• Also called 'potential difference'

• The difference in energy of the electrons leaving and returning a battery

• Measured using a voltmeter

• All of the above

Resistance is

• Measured using an ammeter

• Units are 'volts'

• How difficult it is for electrons to move through an object

• The continuous movement of electrons in a wire

Series circuits have ________ resistance. Parallel circuits have _______ resistance.

• Negative, positive.

• High; low.

• Low; high.

• Positive, negative.

Resistance is measured in ___. 

• watts. 
• amps.
• ohms.

Select all units of current in the list below:

• mA

• C

• V

• A

• m

What is the resistance if the voltage is 10V and the current is 2A?

• 20 Ω

• 5 Ω

• 12 Ω

• 8 Ω