Current & voltage in circuits

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

As the resistance of a circuit increases, the current will

• increase
• decrease
• stay the same

Current has units: 

• kilowatt·hour 
• ampere 
• coulomb 
• volt 

A 12 volt battery supplies voltage to two bulbs. How much voltage would each bulb get?

• 6 volts
• 12 volts

A 20 volt battery supplies voltage to two bulbs. How much voltage would each bulb get?

• 20 volts
• 10 volts

A 15 volt battery supplies voltage to 3 bulbs. How much voltage would each bulb get?

• 15 volts
• 5 volts

In a series circuit, the voltage across the battery shares between each bulb

• True
• False

In a series circuit, the current is the same everywhere, it does not change

• True
• False

A 8 volt battery supplies voltage to 4 bulbs. How much voltage would each bulb get?

• 8 volts
• 2 volts