Electricity & Magnetism

 What causes two balloons to attract to each other?

• Two of the same charges
• Two positive charges
• One negative charge and one positive charge

Which is a conductor?

• Glass
• Penny
• Rubber

Which is an insulator?

• Penny
• Rubber
  

• Nail
  

What can an electromagnet do that a permanent magnet cannot do?

• It is stronger than any permanent magnet.
• It can be turned on and off
• They can glow in the dark

What happens when current flows where it isn’t supposed to?

• A short circuit will occur
• A fire will occur
• A bad connection will occur

An object that does not conduct electricity.

• Insulator
• Conductor
• Electromagnet

A circuit that has two or more paths that electricity can follow.

• Series Circuit
• Electromagnet
• Parallel Circuit

The buildup of charges on an object.

• Electromagnet
• Static electricity
• Resistance

A circuit that has only one path in which electricity can follow is a

• insulator
• conductor
• parallel circuit
• series circuit

The space in which an electric force act is an

• insulator
• resistance
• electric field
• static electricity