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Intro to Electricity

Intro to Electricity

Assessment

Presentation

Science

12th Grade

Hard

Created by

Joseph Anderson

FREE Resource

13 Slides • 9 Questions

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Multiple Choice

What are the basic parts of a SIMPLE CIRCUIT?

1

Battery and wires

2

Battery and Load

3

Battery, wire, and Load

4

Wire and Load

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5

Multiple Choice

True or False: In a DC Circuit, electricity can flow back and forth.

1
False
2
True
3
Sometimes
4
Only on weekends

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Multiple Choice

In a waterfall, the water flows unperturbed. In a circuit, what do you call the flow of charges within a wire?

1

Voltage

2

Current

3

Resistance

4

Power

10

Multiple Choice

In a waterfall, the height difference causes the water to fall down. In a circuit, what causes electricity to flow from one terminal to the other?

1

Voltage

2

Current

3

Resistance

4

Power

11

Multiple Choice

In a waterfall, the some rocks block the fall and flow of water. In a circuit, what stops electricity from flowing undisturbed?

1

Voltage

2

Current

3

Resistance

4

Power

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Multiple Choice

Question image

Given this equation, what happens to resistance if the area is doubled?

1
Resistance stays the same
2

Resistance is doubled

3
Resistance becomes negative
4

Resistance is halved

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Multiple Choice

Using Ohm's Law, how would you calculate for the Resistance?

1

R=V/I

2

R=I/V

3

R=VI

4

None of the above

17

Multiple Choice

Using Ohm's Law, how would you calculate for the Voltage?

1

V=R/I

2

V=I/R

3

V=IR

4

None of the above

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Multiple Choice

An electrical device with a potential difference of 15 V across its ends provides thermal energy at a rate of 723 W.

  a) What is its resistance?

1

0.122 Ohm

2

0.311 Ohm

3

0.412 Ohm

4

0.511 Ohm

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