light
electricity
using electrical energy
magnets
electromagnets
100
what is a form of energy we detect with our eyes
What is light
100
Electricity is the result of electrical charge.
What is electricity?
100
A electric current is a object that carries energy from a power plant to homes and businesses.
What is electric current?
100
A magnet is any object with magnetic force.
What is a magnet?
100
it is a coil of wire wrapped around a metal core , such as a iron bar.
What is electromagnet?
200
the person who was the first to show that white light is made of all of the colors we can see
what is Newton
200
Two types of electrical charges are positive and negative.
What is the two types of electrical charges?
200
This melts if the electric current in the circuit gets too high.
What is a fuse?
200
A refrigerator magnet is made of tiny stripes of magnets placed next to each other.
What is a refrigerator magnet made of?
200
it is a device that changes electrical energy into sound.
What is a loudspeaker?
300
It is a range of waves that make up light.
What is a electromagnetic spectrum?
300
A buildup is were their is more charges then the other.
What is a buildup?
300
They are used to change the voltage of electric current.
What is a transformer?
300
Magnets are made of metal.
What is magnets made of?
300
it is a device that uses a magnet to convert sound into electrical signals.
What is microphone?
400
it is the term for any wave that hits a surface and bounces off.
What is reflection?
400
it is called static electricity.
What is it called when a buildup of electrical charges on an object?
400
They stop the flow of charges by switching off the current if it gets too high.
What is a circuit breaker?
400
A magnetic field is the area of magnetic force around a magnet.
What is a magnetic field?
400
who made some amazing discoveries about electric currents and magnets.
What is Michael Faraday and Joseph Henry?
500
Water is denser than air.
What is denser air or water?
500
A discharge is the movement of static electricity from one object to another.
What is a discharge?
500
THEY CHANGE electrical energy into motion.
What is a electric motor
500
The magnetic field is strongest near the magnetic poles
What is the magnetic field strongest?
500
it is the part of the loudspeaker that vibrates to create sound.
What is diaphragm?
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