Show:
Circuit
Conductors and Insulators
Parallel or Series
Curcuit
Static Electricity
Electromagnets
100
What is the purpose of the battery as a part of a curcuit?
What is the power source?
100
What is in the center of an electrical wire?
What is copper (conductor)
100
This type of circuit can light, light bulbs?
What is both a series and parallel circuit?
100

True or False

Current electricity causes a person's hair to try to stick to a charged balloon.

What is False?

100

Wrapping a wire around an iron nail and creating a closed circuit produces

What is an electromagnet?

200
What is the purpose of a wire as part of a circuit?
What is the conductor in which the electrons flow?
200
What is wrapped around the copper wire in a circuit?
What is rubber (insulator)
200
A __________ circuit will result in all bulbs going out, if one goes out.
What is a series?
200

True or False?

The boy walked across the carpet wearing socks. He feel a little shock when he touched the metal doorknob because of static electricity.

What is True?

200

The best way to strengthen an electromagnet.

What is adding more coils/windings around the nail or adding a stronger battery.




300
What is the purpose of the rubber on the outside of a copper wire within a circuit?
What is to serve an an insulator for our protection?
300
This material allow electricity to flow through it easily.
What is a conductor?
300
This circuit is made up of more than one path of electricity?
What is parallel?
300

True or False:

You must have a balloon to create static electricity.

What is False?

Static electricity is the result of an imbalance between negative and positive charges in an object. These charges can build up on the surface of an object until they find a way to be released or discharged.

300
  • Motors and generators.
  • Transformers.
  • Relays.
  • Electric bells and buzzers.
  • Loudspeakers and headphones.
  • Actuators such as valves.
  • Magnetic recording and data storage equipment: tape recorders, VCRs, hard disks.
  • MRI machines.

What are examples of electromagnets in real life?

400
The purpose of the switch is to?
What is turn the power on and off?
400
This material DOES NOT allow electricity to flow through it easily?
What is an insulator?
400
A _____________ circuit will keep the other bulbs lit, if one light bulb goes out.
What is parellel?
400

True or False

Hurricanes are caused by static electricity.

What is false?

**Lightning is caused by static electricity.

400

Wrapping a wire around an iron nail and creating a closed circuit produces - (2)         

What are a magnetic field and an electromagnet?

500
What is the purpose of the light bulb in a circuit?
What is to show the electricity?
500
Metals are examples of ________________ and plastic is an example of ___________________.
What is conductor, insulator?
500
This circuit is made up of only a single path of electricity?
What is a series circuit?
500

Copper wire is often wrapped in plastic. Plastic is good for transferring static electricity.

What is false?

500

How does a simple electromagnet create a magnetic field?

What is moving charges/electrons create magnetic fields, so when the coils of wire in an electromagnet have an electric current passing through them, the coils behave like a magnet.