Science - Tiger

 Conductors and Insulators


A material that allows electricity to pass through it is called a conductor.


A material that does not allow electricity to pass through it is called an insulator.


The metal wire is made of copper and it carries the electricity. Materials like metals allow electricity to pass through them. A material that allows electricity to pass through it is called a conductor.


The copper wire is covered with plastic. This material does not allow electricity to pass through it. It is called an insulator.


Copper Conductor


Plastic Insulation


Make a simple circuit


You have a single battery in a holder, a bulb in a holder, and two wires. Can you make the bulb light up?


wire


Wires


Bulb in a holder


lamp


Battery in a holder


cell

Make a simple circuit


You have a single battery in a holder, a buzzer or motor, and two wires.. Can you make the buzzer sound or the motor turn on?


wire


Wires


Motor


motor


Battery in a holder


cell


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