What is an electric circuit?
A pipe for water
A switch
A path for air to move
A path for electricity to flow
What pushes the electric current around a circuit?
Battery
Wire
Switch
Bulb
What happens in a closed circuit?
Electricity stops
The bulb breaks
The battery turns off
Current flows and the bulb lights
What happens in an open circuit?
The battery charges
The current stops
The bulb lights
The switch closes
What part connects the circuit together?
Filament
Switch
Wire
Volt
What does the filament do in the bulb?
Holds the battery
Connects wires
Makes the bulb light
Stops the current
What unit measures electric pressure?
Amps
Volts
Ohms
Watts
When the switch is off, the circuit is:
Closed
Open
Full
Electric
What happens when the circuit has more bulbs in series?
The current stops
The lights become brighter
The lights become dimmer
The switch opens
In a parallel circuit, if one bulb fuses:
The others still work
All bulbs go off
The battery stops
The circuit breaks
