Show:
ELECTRICITY
WAVES
ELECTRO MAGNETISM
ELECTRICITY II
ELECTRO MAGNETISM II
100
movement of electrons
What is electricity
100
top of a wave
What is crest
100
points on a magnet that have opposite magnetic poles
What is magnetic poles
100
a circuit where all the parts are connected in a single loop
What is series circuit
100
magnets have these pole
What is north and south
200
I require a load, wires and an energy source
What is circuit
200
bottom of a wave
What is trough
200
if you drop a magnet, it will change this
What is the domain
200
all of the loads share this
What is energy
200
this is made up of a soleniod wrapped around an iron core
What is electromagnet
300
glass, rubber, plastic
What is insulator
300
relates to the length of the wave
What is wave length
300
iron, nickel and colbalt
What is magnetic metals
300
I attract iron on things made of iron
What is magnet
300
magnets with like poles will
What is repel
400
the rate at which charges pass through a given point
What is electric current
400
waves that do not require a medium
What is electromagnetic waves
400
if you cut a magnet in half you will end up with this
What is two separate magnets
400
circuit which all of the loads are connected side by side
What is parallel
400
why are protons and electrons attracted to one another
What is because unlike charges attract to one another
500
waves that require a medium
What are mechanical waves
500
electromagnetic waves are produced by this
What are vibrations of an electric field and a magnetic field together
500
a complete circuit includes this
What is a switch
500
this law tells us that opposites charges attract and like charges repel
What is law of electric charges