Electric Charge
A charged particle or atom.
What is an Ion?
Electric charges will flow continuously only through a closed conducting loop called THIS
What is a circuit.
THIS circuit has only one path for electrons to flow.
What is a series circuit?
Magnets have two poles know as THESE
What are North and South?
A current-carrying wire wrapped around an iron core is called THIS
What is an electromagnet?
A material in which electrons can-not move easily from place to place
What is an insulator?
THIS is the measure of how much electrical potential energy can be transformed into other forms of energy.
What is voltage?
The rate at which electrical energy is converted into other forms of energy is called THIS.
What is electric power?
THIS surrounds all magnets
What a magnetic field?
THIS is a device uses a magnetic filed to turn motion into electricity.
What is a generator?
Metals such as copper, gold, sliver, and aluminum are examples of THIS type of material.
What is a conductor?
the measure of how difficult it is for electrons to flow through a material is called THIS.
What is resistance?
THIS circuit has more that one path for electrons to flow
What a parallel circuit?
The earth's magnetic field is called THIS
What is the magnetosphere?
In THIS type of current, electrons flow in one direction.
What is direct current?
THIS object can be used to protect a building from being damaged by a lighting strike.
What is a lighting rod?
THIS instrument is used to supply energy to an electric circuit by converting chemical energy into electric potential energy.
What is a battery?
Standing under a tree during a thunderstorm will put you in danger of THIS
What is being struck by lightning?
Early explorers used THIS instrument which contains a magnet for navigation
What is a Compass?
A device that changes the voltage of an alternating current with little loss of energy.
What is a transformer?
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?
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.
THESE prevent electric wires from overheating in your home.
What are fuses?
Opposites poles of a magnet does THIS while like poles do THIS. (TWO ANSWERS)
What are attract and repel
THIS machine can be used to to create images of the inside of a human body?
What is a MRI Machine.