Made up of components
Power source (Battery)
Allow electric current to flow
Connect components together
help us to know if the circuit is close or open
Close circuit: light up
Open circuit: do not light up
wire must connect to metal casing and metal tip
Allow me to control flow of electricity
All the components must work together
Open / Close Circuit
What is open circuit?
Does not allow electricity to flow.
may have gaps
Switch is open
Bulb is fused
What is a close circuit?
Allow electricity to flow
Switch is close
Arrangement of batteries in series
What is series?
Batteries are connected along a single path.
When more batteries add, the amount of electrical current flowing will also increase
Bulb will be brighter
Arrangement of Bulbs in series
Bulbs connected along a single path
More bulbs added, bulbs will be dimmer
The bulbs will share the power.