Electricity
Magnetism
Electricity and Magnetism
Atoms
More Magnetism and Electricity
100
This is what creates electric force
Charged particles, atoms, or ions
100
magnetism is caused by the ________ in an material all spinning together
electrons
100
when electrical charges flow in a current they create a
Magnetic field
100
these are made up of Protons, Neutrons and Electrons
Atoms
100
Who discovered that lightning is in fact electricity
Ben Franklin
200
The two types of electric charge
Positive, Negative
200
this is the area of affect around a magnet and is determined by the strength of the magnet
magnetic field
200
what creates an electromagnet
current flowing through a wire. especially when wrapped around a Farris material
200
this is what happens when there is an imbalance in the number of electrons and protons in an Atom
the atom has a charge or is positive or negative
200
this is the attractive or repulsive force between two poles
Magnetism
300
this is the rate of flow of charged particles
Electric Current
300
Three things that affect the strength of magnetic force
charge, velocity, magnetic field strength
300
What is the first right hand rule.
while the thumb points in the direction of the current, the fingers indicate the direction of the magnetic field?
300
positively charged and negatively charged atoms are _________to each other
Attracted
300
who is responsible for inventing alternating current electrical transmisison
Nikola Tesla
400
this is the area of affect of an electric charge
Electric Field
400
Repel
400
electromagnets are _________ magnets, in that that dont always have a magnetic field
temporary
400
Within an Atom this carries a negative charge
Electron
400
this is the force created by the combination of electrical and magnetic forces
electromagnetism
500
Two things that effect the strength of an electric field
the amount of charge
the distance between charged atoms, or conductors
500
attract
500
what are common at least three usages for electromagnets
Varies - Dr.C judges answer
500
this is the name given to an atom with either a positive or negative charge
ion
500
This scientist is responsible for the discovery wires carrying an electrical current also have a magnetic field
Hans Christian Oerstead
600
electricity that does not move through a current
Static electricity
600
This moment or property of magnets is responsible for their total flux of 0.
Dipole
600
what happens to an electromagnet if you wrap a wire around the bar more times?
the strength increases
600
In order to match the definition of positive current, we often refer to the movement of this positively charge non-particle.
Hole
600
this is the attractive or repulsive force caused by ions
electric force