Current Resistance Voltage AC DC

Potential difference is measured in __.

• volts.

• watts.

• coulombs.

• amps.

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

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

• cell

• battery

• resistor

Voltage is measured in __.

• volts.
• watts.
• coulombs. 

What does this circuit symbol represent?

• diode

• light-dependent resistor (LDR)

• lamp

• light-emitting diode (LED)

What does this circuit symbol represent?

• diode
• light-dependent resistor (LDR)
• lamp
• light-emitting diode

Tags

NGSS.HS-PS3-5

Correctly identify component A, B and C

• A = Switch, B= Cell, C= LDR
• A= Cell, B= Switch, C= Diode
• A= Switch, B= Lamp, C= Diode
• A= Switch, B= Cell, C= Diode