Electric Charge
The part of an atom that is the most responsible for magnetism and electricity.
What is an Electron?
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 THESES
What are North and South?
A current-carrying wire wrapped around an iron core is called THIS
What is an elctromagnet?
A material in which electrons can-not move easily from place to place
What is an insulator?
Electricity that moves is known as
What is current?
The rate at which electrical energy is converted into other forms of energy is called THIS.
What is electric power?
THIS region around a magnet in which magnetic forces can act is called what?
What a magnetic field?
THIS is a device that can convert chemical energy to electrical energy
What is a cell?
Metals such as water, copper, gold, sliver, and aluminum are examples of THIS type of material.
What is a conductor?
Electrons flowing in different directions in a wire is called this
What is alternating current?
THIS circuit has more that one path for electrons to flow
What a parallel circuit?
Dropping it, heating it, or hitting it very hard can cause the magnetic to?
What is the demagnetize?
This law states that Like charges repel & opposite charges attract.
What is The Law of Electric Charges?
This kind of electricity is formed by the build up of positive or negative charges on a surface.
What is a static electricity?
In THIS type of current, electrons flow in one direction.
What is a direct current?
This region around a charged particle that can exert a force on another charged particle is called an
What is electric field?
This energy transformation that occurs in the electric motor of a window fan is called?
What is electrical to kinetic?
In her investigation, Lexi hypothesized where she would see the strongest magnetic field lines on a magnet. Then she poured iron filings over a small bar magnet. She discovered that the magnetic effects of a bar magnet are strongest near the ___.
What is at the ends?
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.
Objects can become electrically charged by what?
What are friction, induction, and conduction?
Opposites poles of a magnet does THIS while like poles do THIS. (TWO ANSWERS)
What are attract and repel
MRI machine, generator at a power plant, and a computer hard drive are all practical uses of what?
What is a electromagnet.