Electricity

What does this symbol represent?

• switch

• lamp

• cell

• battery

What does this symbol represent?

• lamp

• ammeter

• voltmeter

• open switch

What does this symbol represent?

• cell

• ammeter

• voltmeter

• open switch

What does this symbol represent?

• Voltmeter

• Ammeter

• Cell

• Lamp

What symbol does this represent?

• voltmeter

• ammeter

• closed switch

• battery

Current can only flow if there is a _________ ?

• ammeter

• voltmeter

• charge

• complete circuit

Current is measured in ?

• seconds

• ohms

• joules

• amps

A complete circuit is one in which there are _________ ?

• current

• complete circuit

• no gaps in the circuit

• ammeters

Potential Difference is measured in?

• amps

• seconds

• joules

• volts

Resistance in a circuit __________ the current

• increases

• decreases

• does not affect