3. Electrical conductors and insulators
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16 Terms
Electricity
A form of energy that powers our devices and creates light, heat, and movement
Conductor
A material that allows electricity to flow through it easily
Insulator
A material that does not allow electricity to flow through it easily
Copper
A metal that is a good conductor of electricity
Rubber
A material that is a good insulator of electricity
Safety
Being careful and protected when working with electricity
Energy
The ability to do work or cause change
Circuit
A path that electricity flows through
Current
The flow of electricity through a conductor
Voltage
The force that pushes electricity through a circuit
Aluminum
A metal that is a good conductor of electricity
Ceramic
A material that is a good insulator of electricity
Glass
A material that is a good insulator of electricity
Plastic
A material that is a good insulator of electricity
Metal
A type of material that is usually a good conductor of electricity
Non-metal
A type of material that is usually a good insulator of electricity
Note 
Flashcards (36)