Show:
Magnetism
Electricity
Circuit
Vocabulary
Electromagnets
100
What would happen if the north ends of two magnets were close together?
What is repel?
100
Socks taken from a clothes dryer that stick together or a lightning bolt in the sky are examples of ____________.
What is static electricity?
100
Is a circuit open or closed if you haven't turned on the switch?
What is open?
100

The flow of electrons through a wire. 

What is a circuit?

100
True or False: An electromagnet is a permanent magnet.
What is False? An electromagnet can be turned on or off. Once the circuit is broken, the magnetism is lost.
200
If a south end of a magnet is close to a north end of a magnet, the magnets will _________.
What is attract?
200
True or False: Like charges attract and unlike charges repel.
What is False? Like charges repel and unlike charges attract.
200
What supplies current to an electrical circuit?
What is a battery (or other electrical source)?
200

This component supplies the power and has chemical potential energy?

What is a battery?

200
True or False: An electric crane is an example of an electromagnet.
What is True?
300
True or False: All magnets have the same shape and size.
What is False?
300

I added more coils around my rivet. This made my magnet _______.

What is stronger?

300

What part of a circuit does electrical energy change from one form to another?

What is a lightbulb? This is where the energy changes to produce heat or light.

300

What is the material that blocks electricity from coming out?

What is an insulator?

300
True or False: A refrigerator magnet is a permanent magnet.
What is True? Even when you take it off the refrigerator, it is still magnetic.
400
True or False: All magnets have a north and south pole.
What is True?
400

His contribution to magnetism and electricity has allowed for many technologies today. 

Who is Faraday?

400
True or False: When you turn on a light, the switch is opening the circuit.
What is False? A switch closes the circuit to turn on the light.
400

A metal that is made into a magnet by passing electricity through it.

What is an electromagnet?

400
An electromagnet must be part of an electrical ______.
What is circuit?
500
Will a magnet attract copper, rubber, iron, or plastic?
What is iron?
500

I have put both wires of my light bulb. It does not work! It is not connecting because the wire is not touching what?

What are contact points?

500
An electrical circuit is made up of a connector (wire), a load (lightbulb), a switch, and a ____________.
What is a battery (or electrical source)?
500
A stream of charged particles (electrons) moving through an electric conductor?

What is an electric current?

500
An electromagnet is made up of what three items?
What is an iron bar (nail), battery, and a wire?