Electricity Flashcards

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1
Q

What is current

A

The flow of electrons

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2
Q

What is volts?

A

The unit of electromotive force

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3
Q

What is ampers

A

Unit of electrical flow

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4
Q

What four things does a simple electric circuit need?

A
  • Power supply
  • Conducting leads
  • A load
  • A switch
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5
Q

What is the purpose of a load?

A

Converts the energy

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6
Q

If a switch is on, is the circuit open or closed?

A

Closed

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7
Q

If you take out a light bulb from a series circuit, what happens?

A

The other bulb goes out

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8
Q

If you take a light bulb out of a parallel circuit, what happens?

A

The other bulb stays on

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9
Q

Electricity can be used to produce three other energies, what are they?

A
  • Heat
  • Light
  • Motion
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10
Q

What are the two types of electricity?

A

Current

Static

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11
Q

Does a conductor allow electric flow or prevent it?

A

Allow it

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12
Q

Does an insulator allow electric flow or prevent it?

A

Prevent it

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13
Q

Is this an example of a conductor or insulator:

Your body

A

Conductor

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14
Q

Is this an example of a conductor or insulator:

Wood

A

Insulator

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15
Q

Is this an example of a conductor or insulator:

Rubber

A

Insulator

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16
Q

Is this an example of a conductor or insulator:

Metal

A

Conductor

17
Q

Is this an example of a conductor or insulator:

Glass

A

Insulator

18
Q

Is this an example of a conductor or insulator:

Electric wire

A

Conductor

19
Q

Do electrons begin at the negative or the positive side?

A

Negative, then go to positive