Circuits & Ohm's Law

A series circuit has ____ path(s) that the electric current can take. 

• One
• Two 
• Three 
• Four

The light bulb in the circuit is an example of _______. 

• Load
• Battery source
• Energy pathway
• All of them

A wire is an example of _____.

• Battery source 
• Energy pathway
• Load
• All of them

Tags

NGSS.HS-PS2-5

1. Which switch or switches must be closed to make the lamps light?

• Only switch 1

• Only switch 1

• Switches 1 and 2

• Switches 1 , 2 and 3

Tags

NGSS.MS-ETS1-1

If lamp 1 is unscrewed from its holder, what will happen to lamp 2?

• It will get brighter

• It will stay the same brightness

• It will go out

• Nothing will happen

What is current measured in?

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

What is resistance measured in?

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

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

• Increase
• Decrease
• Stay the same
• X

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

• Increase
• Decrease
• Stay the same
• X

This is an example of a _______ circuit

• open

• series

• parallel

• square