IS2 Unit 4 Test: Electricity

Last updated over 3 years ago
22 questions
Static Electricity
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1

All matter has positive and negative charges. Positive and negative charges ___________.

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1

When electrons transfer onto a material it will become...

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1

The act of charging materials by rubbing them together is called:

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1

If you bring a charged object near, but not touching an object, the process is called:

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When lightning strikes, the electrons get close to the ground, which attract the positive ions that surge upward. The ions connect in between the cloud and the ground.

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According to the documentary we watched in class about lightning, there are many types of lightning that are seen in the upper atmosphere. These types of lightning are called:
(select all that apply)

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1

Using this Electrostatic Series, if you rubbed a glass rod with some cotton, which material would receive electrons from which?

Circuits
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1

To complete a circuit the switch must be:

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1

What does this symbol represent in a circuit?

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What does this symbol represent in a circuit?

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1

In a series circuit, if one bulb goes out_________________________________.

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In a parallel circuit, if one bulb goes out_________________________________.

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1

Which of these circuits is considered a parallel circuit?

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3

Using the space provided, draw a series circuit diagram with one battery, one light bulb, and an open switch. Be sure to use the proper symbols.

Ohm's Law
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1

A 12 volt battery is connected to a 0.5 amp wire. What is the resistance of the light bulb connected in the circuit?

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1

How much voltage does a line with a resistance of 10 ohms and a current of 20 amps possess?

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An electric toaster has a resistance of 12 Ω. What current will it draw from a 120 V supply?

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What is the current if the voltage is 110V and the resistance is 10Ω?

Solving Circuits
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What is the voltage at V1?

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What is the voltage at V2?

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What is the current at I2?

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What is the current at I1?