Famous Inventors!
It's Magnetic
Circuit City!
It's Electric!
Take a Chance!
100
He invented the lightning rod, which protects buildings and ships from lightning damage.
Ben Franklin
100
Opposite magnetic poles do this...
Attract
100
What is a circuit that allows the movement of electric energy?
closed circuit
100
What allows electricity to flow easily?
conductor
100
Who used a key attached to a kite to prove lightning was an electric current?
Ben Franklin
200
Who discovered the first electric motor?
Michael Faraday
200
What are the two terminals of a dry cell battery?
Positive and negative
200
Will current electricity flow through a closed circuit?
Yes
200
Do insulators conduct electricity?
No, conductors conduct electricity
200
What is an example of electricity found in nature?
lightning
300
Who had over 1,093 inventions?
Thomas Edison
300
What is a temporary magent used in machines and motors?
electromagnet
300
What is a circuit that has one pathway for electric current?
series circuit
300
What two types of electric charges do atoms have?
positive and negative
300
What are materials that electric current will NOT flow through easily?
insulators
400
Who built the first generator and transformer?
Michael Faraday
400
How many poles do magnets have?
2
400
What is a circuit that has two or more pathways for electric current?
parallel circuit
400
What flows through a closed circuit?
current electricity
400
What are electric charges that have built up on the surface of an object?
static electricity
500
Who invented the incandescent light bulb?
Thomas Edison
500
What is a region of magnetic force called?
magnetic field
500
What is the path that electricity can move through?
circuit
500
What is a build up of electric charge on a material?
Static electricity
500
What is energy that is powered by electricity?
electrical energy
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