Nikola Tesla

Nikola Tesla

7th Grade

10 Qs

quiz-placeholder

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Nikola Tesla

Nikola Tesla

Assessment

Quiz

History

7th Grade

Practice Problem

Hard

Created by

Kristen Bregar

Used 75+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the significance of this animal in Tesla's life?

It was given to Tesla by Thomas Edison

It accompanied young Tesla on his journey to America

It inspired young Tesla to study electricity

It prevented young Tesla from being electrocuted

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The word "alternating" in "alternating current" refers to:

The voltage levels transmitted through power lines

The opposite directions in which electrical generators spin

The levels of resistance supplied by insulated wires

The flow of electrons through circuits

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the primary reason why Thomas Edison preferred direct current to alternating current?

He thought alternating current wouldn't work

He'd make more money from direct current electrical systems

He thought alternating current systems would prove too expensive to install

He thought direct current was safer

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What advantage does AC power have over DC power?

AC is practical to distribute at high voltage

AC is completely safe at any voltage

AC can be used to power handheld devies

AC doesn't require wires for delivery to homes

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cities that switched from DC to AC power probably became:

More at risk for electrical fires

Less well-lit

Less polluted

Wealthier

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which term best describes George Westinghouse's relationship with Nikola Tesla?

Rival

Sponsor

Best Friend

Mentor

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which statement about this transformer is true?

The left coil will have a higher voltage than the right coil

The left coil and the right coil will have the same voltage

The left coil will have a lower voltage than the right coil

High voltage from the power source will be converted to a voltage that's safe for home use

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