circuit
magnetism
electricity
100
A charge in motion is an __________ current
electric
100
____________ is the pushing or pulling force that exisits when a magnetic material is near
Magnetism
100
If the particles in an object are not balanced the object builds up
static electricity
200
A ____________ can handle appliances that use different amounts of electric current
parallel curcuit
200
Because of Earth's ____________ a compass needle points in a north-south direction
magnetic field
200
current only flows in one direction in a
series circuit
300
what is the best insulator glass, silver, copper, water
glass becuase it is not a conductor
300
On advantages of a ___________ over a natural magnet is that its magnetic field can be turned off
electromagnet
300
The quality of ___________ opposes the flow of electric current through a material
resistance
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