Electricity
Toasters
Digital Clocks
Hearing Aids
Electric Cars
100
Energy created by a flow of electrons.
What is electricity?
100
Toasters use electricity to create this form of energy.
What is heat?
100
Light Emitting Diode
What is an LED?
100
An electric device that helps people hear.
What is a hearing aid?
100
A magnet created by electric current flowing through a wire coil.
What is an electromagnet?
200
A part of an atom with a negative charge.
What is an electron?
200
The part of a circuit that starts or stops the flow of electricity ( a lever on a toaster is one).
What is a switch?
200
To make or give off light as part of a process. The "E" in LED.
What is emitting?
200
Sound waves are made by these.
What are vibrations?
200
This causes magnets to attract or push away other magnets.
What is magnetic force?
300
The flow of electricity.
What is electric current?
300
When heat energy moves in waves away from its source.
What is radiate?
300
Information shown on a screen that lights up, like a digital clock.
What is a display?
300
The part of a hearing aid that increases the electric current.
What is an amplifier?
300
The energy used when things move.
What is mechanical energy?
400
The path where an electric current flows.
What is a circuit?
400
The wires that heat up in a toaster or a light bulb.
What are filaments?
400
A tiny unit of light energy.
What is a photon
400
The part of a hearing aid that turns sound waves into electric current.
What is a microphone?
400
A device that changes electrical energy into mechanical energy (movement).
What is an electric motor?
500
Something that allows electricity to flow through it easily, like metal.
What is a conductor?
500
Metals that slow down the electric current and create heat in the toaster.
What are resistors?
500
A power source used to provide electrons for electric-powered toys and things.
What is a battery?
500
The part of a hearing aid that turns electric current into sound waves.
What is a speaker?
500
The device that regulates the amount of electric current sent from the battery to the motor.
What is a controller?
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