Science 2nd grade | UNIT 5: Electricity 5.5 switches
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A switch can be used to turn electricity on or off .
What do you think these switches do?
* Safety : Never touch a switch with wet hands.
Activity 5.5 (Switch it on, switch it off)
You will need: a bulb, motor or buzzer - a switch - a cell three wires - a cell holder
Use a switch to make a circuit like this.
The switch makes a gap in the circuit.
The electricity cannot move around the loop.
Try changing the bulb for a buzzer or motor.
What do you think will happen?
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