Current, Voltage, and 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

The diagrams above represent four pieces of copper wire at 20.^oC. For each piece of wire, L represents a unit of length and A represents a unit of cross-sectional area.

The piece of wire that has the greatest resistance is

• wire 1

• wire 2

• wire 3

• wire 4

The resistance of a circuit remains constant. Which graph best represents the relationship between the current in the circuit and the potential difference provided by the battery?

• 
• 
• 
• 

Current is measured in....

• Amps 
• Volts
• Ohms
• Coulombs

Tags

NGSS.HS-PS2-5

What 'flows' in a wire?

• Protons
• Neutrons
• Atoms
• Electrons

Tags

NGSS.HS-PS2-5

this is the symbol for a _____?

• switch
• light 
• battery
• wires

Tags

NGSS.HS-PS2-5

what is this symbol for?

• light bulb
• switch
• battery
• resistor

Tags

NGSS.HS-PS2-5

What kind of circuit is this?

• Series
• Consecutive
• Parallel
• Training

What kind of circuit is this?

• Series
• Consecutive
• Parallel
• Training