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Who Wants to Be a

Millionaire?

Template by Bill Arcuri, WCSD

Electricity

_________________________

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______________

Click the appropriate dollar amount at right to proceed to the question

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Phone A Friend

“OK Contestant…Please select a friend to help you with this one. You have thirty seconds to discuss your options…”

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Ask the Audience

“Audience, we need your help on this one…in a moment, we’ll ask you to indicate, by show of hands, your choice for the correct answer…”

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Fifty - Fifty

You’ve asked that two of the wrong answers be eliminated, leaving you with one wrong answer plus the correct one.

50/50

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Correct

Correct!

Proceed to Next Question

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Incorrect

Sorry, That’s Incorrect

Return to the Question

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Mechanical to electrical

Energy conversion in an electric generator is

Electrical to mechanical

Electrical to chemcial

Chemical to electrical

50/50

A

C D

B

Template by Bill Arcuri, WCSD

Electric current

A stationary charged particle is surrounded by

magnetic field electric field

Electric and magnetic fieldA

C D

B

50/50

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Is doubled

If resistance is double while the voltage remains the same, the current will___

Is halvedCannot be determined

Remains constantA

C D

B

50/50

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field

The sparks that occur when you pull a sweater over your head is ____

discharge resistance

currentA

C D

B

50/50

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Surrounded by electric field

Which of the following doesn’t apply to electric current?

Transfers electrical energy

Is a flow of electrons

Measured in voltsA

C D

B

50/50

Template by Bill Arcuri, WCSD

Permanent magnet

An electromagnet is a type of

Parallel circuitTemporary

magnet

generatorA

C D

B

50/50

Template by Bill Arcuri, WCSD

Series and parallel circuits

Ohm’s Law expresses a relationship between ___

Voltage, current,

resistance

Voltage, current and discharge

Electric and magnetic

chargeA

C D

B

50/50

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current

Path in which electrons flow is electric_____

insulator field

circuitA

C D

B

50/50

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Magnetic field

Group of iron atoms whose magnetic poles are oriented in the same direction.

electromagnetMagnetic domain

Magnetic poleA

C D

B

50/50

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current

In Ohm’s Law, “I” stands for

resistance voltages

temperatureA

C D

B

50/50

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voltage

Current is measured in ______

temperature circuit

amperesA

C D

B

50/50

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circuit

Collision between moving electrons in circuit and other particles results in____

Temperature difference

Electric resistance

currentA

C D

B

50/50

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Magnetic domains

A permanent magnet is formed when all the _______ of magnetic material line up.

Potential energy

electrons

Magnetic fieldA

C D

B

50/50

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catalyst

A _______converts mechanical energy into electrical energy using the relative motion of a magnet and wire loop.

battery Magnetic field

generatorA

C D

B

50/50

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Magnetic field

A compass needle points north because the Earth is surrounded by a ______

energy Sun light

cloudsA

C D

B

50/50