Show:
Magnetism
Electricity
Circuit
Conductors and Insulators
Vocab
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

What kid of circuit is used for Christmas Lights?

What is a parallel circuit. 

100
What is a material that lets electric current pass through?
What is a conductor?
100

This is a coil wire wrapped around a ferromagnetic core.

Electromagnet

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
What is a material that blocks an electric current from passing through?
What is an insulator?
200

This is the continuous movement or flow of electric chargers.

Current

300
True or False: All magnets have the same shape and size.
What is False?
300
If you rub your hair on a balloon and the balloon becomes negatively charged, what charge will your hair have?
What is a positive charge?
300

What kind of circuit has only one path for current to flow?

What is a series circuit.

300
Which of these materials is not a conductor: copper, aluminum, gold, or wood?
What is wood?
300

What does Ohms Law state?

Voltage is equal to resistance times current

400
True or False: All magnets have a north and south pole.
What is True?
400

A positively charged metal rod is touched to a neutral aluminum can. What method of charging is this?

What is conduction

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
Which of these materials is a conductor: rubber, glass, air, silver?
What is silver?
400

What is the measure of how difficult it is for charges to flow through a material?

What is resistance 

500
Will a magnet attract copper, rubber, iron, or plastic?
What is iron?
500
Naturally-occurring electricity that occurs when there is a buildup of negative charges in one place. 
What is static electricity?
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
True or False: Pure water is a conductor.
What is False? The salts and other materials in water are conductors though. So, don't mix water with an electrical circuit!!!!
500

This is the attraction or repulsion between magnetic poles.

What is magnetic force