In this type of circuit, with two bulbs, when one bulb burns out the other will remain on.
What is a parallel circuit?
100
Opposite poles.
What is attract?
100
A moving electric charge.
What is electric current
100
The first efficient light bulb was invented by
Who is Thomas Edison
200
In this type of circuit, with two bulbs, when one burns out the other does not stay on.
What is a series circuit?
200
The area outside a magnet that is invisible.
What is a magnetic field?
200
Not allowing an electic charge to flow easily.
What is resistance?
200
The part of a light bulb that glows in an incandescent light bulb is
What is a filament?
300
A circuit with more than one path.
What is a parallel circuit?
300
Like poles.
What is repel?
300
Electric current travels.
What is quickly?
300
The inside of the glass tube is powder-coated with phosphorous. A small drop of mercury is also placed inside the bulb, which is filled with argon gas.
What is a flourescent light bulb?
400
A circuit with only one path.
What is a series circuit?
400
A type of stone found on the Earth's surface that is naturally magnetic.
What is loadstone?
400
The electric circuits in your school and home are _____
What is parallel?
400
The type of light bulb that is most efficient and uses the least amout of energy.
What is flourescent light bulb?
500
A dry cell connected with two wires to a swith and a light bulb.
What is a simple circuit?
500
Energy is created by changing a ___________ ________.
What is magnetic field
500
In a circuit electricity flows when the circuit is
What is closed?
500
This kind of light bulb produces a lot of heat as well as light that is considered to be wasted energy.