Show:
Electromagnets
Circuits
Magnets
Currents
Circuits 2
100
A magnet powered by electricity 
What is an electromagnet 
100
what is a circuit that lets electricity flow all the way through
Closed circuit 
100
magnets have these poles
north and south 
100
Electricity is created when _____ jump from one atom to another atom
electrons 
100
a circuit that has more than one pathway for a current 
parallel circuit 
200
What three things do you need to make an electromagnet 
Nail, battery, copper wire
200
this supplies electricity 
power source 
200
magnets can attract wood objects, true or false 
false 
200
a material that does not allow electricity to flow through it
insulator 
200
a circuit that has no complete path for electricity 
open circuit 
300
what will an electromagnet  

A: Wooden toothpick

B: Pencil

C:Metal Paper clip 

C: Metal paper clip
300
this was the power source in our card
battery 
300
a magnet would not be attracted to (conductors or insulators) 
insulators 
300
a material that allows electricity to flow through it 
conductor 
300
circuit with only one pathway 
series circuit 
400
True or false, an electromagnet can pick up most metal objects 
true 
400
converts electricity into another form of energy 
transformer 
400
a temporary magnet that is created using electricity and a wire wrapped around a nail
electromagnet
400
a continuous flow of electrons 
electric current 
400
if a bulb from this type of circuit was removed the others would glow brighter 
parallel circuit  
500
Can electromagnets be made in different sizes 
Yes
500
this does not allow electricity to pass
insulator 
500
if to magnets north poles were placed beside beside each other they would ______ each other 
repel 
500
static electricity is created by
friction
500
a type of circuit that stays on even when one path is blocked 
parallel