Conductors and Insulators
What is Electricity
Electric Circuits
What is Magnetism
Electricity and Magnetism
100

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

What is wood?


100
Electric charges will flow continuously only through a closed conducting loop called THIS
What is a circuit.
100

THIS circuit has only one path for electrons to flow.

What is a series circuit?

100

What would happen if the north ends of two magnets were close together?

What is repel?

100

How do you increase the strength of an electromagnet?

What is increase the number of wire coils/turns?

200
A material in which electrons can-not move easily from place to place
What is an insulator?
200
THIS is the measure of how much electrical potential energy can be transformed into other forms of energy.
What is voltage?
200
The rate at which electrical energy is converted into other forms of energy is called THIS.
What is electric power?
200
THIS surrounds all magnets
What a magnetic field?
200
THIS is a device uses a magnetic filed to turn motion into electricity.
What is a generator?
300
Metals such as copper, gold, sliver, and aluminum are examples of THIS type of material.
What is a conductor?
300
the measure of how difficult it is for electrons to flow through a material is called THIS.
What is resistance?
300
THIS circuit has more that one path for electrons to flow
What a parallel circuit?
300

Will a magnet attract copper, rubber, iron, or plastic?

What is iron?

300

An electromagnet is made up of what three items?

What is an iron bar (nail), battery, and a wire?



400

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

What is silver?

400
THIS instrument is used to supply energy to an electric circuit by converting chemical energy into electric potential energy.
What is a battery?
400
Standing under a tree during a thunderstorm will put you in danger of THIS
What is being struck by lightning?
400
Early explorers used THIS instrument which contains a magnet for navigation
What is a Compass?
400
A device that changes the voltage of an alternating current with little loss of energy.
What is a transformer?
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

Naturally-occurring electricity that occurs when there is a buildup of negative charges in one place.

What is static electricity?

500
THESE prevent electric wires from overheating in your home.
What are fuses?
500

Like s poles of a magnet do THIS while opposite poles do THIS. (TWO ANSWERS)

What are repel and attract

500
THIS machine can be used to to create images of the inside of a human body?
What is a MRI Machine.
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