Show:
Electric Charge
Electric Current
Electric Circuits
What is Magnetism
Electricity and Magnetism
100
A charged particle or atom.
What is an Ion?
100
Electric charges will flow continuously only through a closed conducting loop called THIS
What is a circuit.
100
THIS circuit has only one path for electrons to flow.
What is a series circuit?
100
Magnets have two poles know as THESES
What are North and South?
100
A current-carrying wire wrapped around an iron core is called THIS
What is an elctromagnet?
200
A material in which electrons can-not move easily from place to place
What is an insulator?
200
THIS is the measure of how much electrical potential energy can be transformed into other forms of energy.
What is voltage?
200
The rate at which electrical energy is converted into other forms of energy is called THIS.
What is electric power?
200
THIS surrounds all magnets
What a magnetic field?
200

THIS is a device uses a magnetic filed to turn motion into electricity.

What is a generator/motor?

300
Metals such as copper, gold, sliver, and aluminum are examples of THIS type of material.
What is a conductor?
300
the measure of how difficult it is for electrons to flow through a material is called THIS.
What is resistance?
300
THIS circuit has more that one path for electrons to flow
What a parallel circuit?
300
Magnetic fields are strongest at the _____.

What are poles?

300

Electromagnets are important because ..

What is being able to turn off and on?

400
THIS object can be used to protect a building from being damaged by a lighting strike.
What is a lighting rod?
400
THIS instrument is used to supply energy to an electric circuit by converting chemical energy into electric potential energy.
What is a battery?
400
Standing under a tree during a thunderstorm will put you in danger of THIS
What is being struck by lightning?
400
Early explorers used THIS instrument which contains a magnet for navigation
What is a Compass?
400

To increase the strength of an electromagnet, you can ..

What is increasing the number of coils, increasing the battery strength?

500
If a person has a build up of static electricity and touches another person they may feel a mild electric shock, what is the word that describes this rapid movement of of excess charges from on place to another?
What is electric discharge?
500
If I take a battery and connect it to a lightbulb using wires, then I would have an example of this
What is an electric circuit.
500
THESE prevent electric wires from overheating in your home.
What are fuses?
500
Opposites poles of a magnet does THIS while like poles do THIS. (TWO ANSWERS)
What are attract and repel
500

To build an electromagnet, you need THIS, THIS, and THIS.

What is a battery, copper wire and an iron core?